Wednesday, January 22, 2020
Macbeth :: essays research papers
MACBETH The play Macbeth by William Shakespeare contains many interesting themes; Shakespeare has taken a time of great change in Scottish history and used it to suit his of purposes. He uses the rise to power of a man to examine issues and ideology of Elizabethan times. The people of the Elizabethan timer believed in the divine right of kings, to put simply the king is gods chosen representative on earth, he speaks to god, to kill a king would bring about horrendous repercussions an turn a peaceful world into chaos. A good example of this chaos is when Macbeth kills Duncan; the day after Ross tells us That the day became as dark as night, a falcon was killed by an owl and that Duncan's horses turned wild and ate each other. Another theme from Macbeth, which is linked to the idea of divine right of kings, is Individuals disrupting the natural order of events. Unnatural acts such as murder and witchcraft are linked to unnatural events in nature. Using the example of duncan's horses, we see, after Macbeth committed an unnatural act (killing Duncan) we learn that his horses ate each other an act that is not natural to horses. Considering both of these, Macbeth had to decide whether it was right for him to change events, but also if he kills Duncan will it mean he, himself may fall victim to someone's vaulting ambition. "Bloody instructions which, being taught, return to plague the inventor" Macbeth Act 1 scene 4 Macbeth is also plagued with the idea of kingship. A bad leader will always equal unhappy times. When Maclom lists the qualities in a king ( Act 4 scene 3)he lists Justice, Verity, Temperance, Stableness, bounty, Perseverance, Mercy, lowliness, Devotion, Patience, Courage, Fortitude. How many of these qualities do we see in Macbeth? The role of good and evil, another major theme in Macbeth is important, because although Macbeth and lady macbeth are comsidered evil, they show weaknessess. It is clear they have got in to deep. I consider the witches to be evil as they corrupted a good man leading him from the values he was brought up to respecthowerve, I do not see Banquo as good. For the reason he did not voice his beliefs that macbeth was the killer, nor Macduff, although he appears as a good man he did abandon his family, leaving them to the wrath and injustice of Macbeth Macbeth :: essays research papers MACBETH The play Macbeth by William Shakespeare contains many interesting themes; Shakespeare has taken a time of great change in Scottish history and used it to suit his of purposes. He uses the rise to power of a man to examine issues and ideology of Elizabethan times. The people of the Elizabethan timer believed in the divine right of kings, to put simply the king is gods chosen representative on earth, he speaks to god, to kill a king would bring about horrendous repercussions an turn a peaceful world into chaos. A good example of this chaos is when Macbeth kills Duncan; the day after Ross tells us That the day became as dark as night, a falcon was killed by an owl and that Duncan's horses turned wild and ate each other. Another theme from Macbeth, which is linked to the idea of divine right of kings, is Individuals disrupting the natural order of events. Unnatural acts such as murder and witchcraft are linked to unnatural events in nature. Using the example of duncan's horses, we see, after Macbeth committed an unnatural act (killing Duncan) we learn that his horses ate each other an act that is not natural to horses. Considering both of these, Macbeth had to decide whether it was right for him to change events, but also if he kills Duncan will it mean he, himself may fall victim to someone's vaulting ambition. "Bloody instructions which, being taught, return to plague the inventor" Macbeth Act 1 scene 4 Macbeth is also plagued with the idea of kingship. A bad leader will always equal unhappy times. When Maclom lists the qualities in a king ( Act 4 scene 3)he lists Justice, Verity, Temperance, Stableness, bounty, Perseverance, Mercy, lowliness, Devotion, Patience, Courage, Fortitude. How many of these qualities do we see in Macbeth? The role of good and evil, another major theme in Macbeth is important, because although Macbeth and lady macbeth are comsidered evil, they show weaknessess. It is clear they have got in to deep. I consider the witches to be evil as they corrupted a good man leading him from the values he was brought up to respecthowerve, I do not see Banquo as good. For the reason he did not voice his beliefs that macbeth was the killer, nor Macduff, although he appears as a good man he did abandon his family, leaving them to the wrath and injustice of Macbeth
Tuesday, January 14, 2020
Data Compression and Decompression Algorithms
Table of Contents Introductionâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. â⬠¦2 1. Data Compressionâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦2 1. 1Classification of Compressionâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦ 2 1. 2 Data Compression methodsâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã ¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦3 2. Lossless Compression Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 4 2. 1 Run-Length Encodingâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦4 2. 1. 1 Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 5 2. 1. 2Complexity â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢ ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 5 2. 1. 3 Advantages and disadvantageâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦6 3.Huffmann codingâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦6 3. 1 Huffmann encodingâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. 6 3. 2 Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦ â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 7 4. Lempel-Ziv algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦7 4. 1 Lempel-Ziv78â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 8 4. 2Encoding Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. 8 4. 3 Decoding Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢ ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. 12 5. Lempel-Ziv Welchâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 14 5. 1 Encoding Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. 14 5. 2 Decoding Algorithmâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.. 6 Referencesâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦. 17 INTRODUCTION: Data compression is a common requirement for most of the computerized applications. There are number of data compression algorithms, which are dedicated to compress different data formats. Even for a single data type there are number of different compression algorithms, which use different approaches. This paper examines lossless data compression algorithms. 1. DATA COMPRESSION: In computer scienceà data compressionà involvesà encodingà informationà using fewerà bitsà than the original representation.Compression is useful because it helps reduce the consumption of resources such as data space or transmissionà capacity. Because compressed data must be decompressed to be used, this extra processing imposes computational or other costs through decompression. 1. 1 Classification of Compression: a) Static/non-adaptive compressio n. b) Dynamic/adaptive compressioin. a) Static/Non-adaptive Compression: Aà staticà method is one in which the mapping from the set of messages to the set of codewords is fixed before transmission begins, so that a given message is represented by the same codeword every time it appears in the message ensemble.The classic static defined-word scheme is Huffman coding. b) Dynamic/adaptive compression: A code isà dynamicà if the mapping from the set of messages to the set of codewords changes over time. 2. 2 Data Compression Methods: 1) Losseless Compression: Lossless compression reduces bits by identifying and eliminatingà statistical redundancy. No information is lost in Lossless compression is possible because most real-world data has statistical redundancy. For example, an image may have areas of colour that do not change over several pixels; instead of coding ââ¬Å"red pixel, red pixel, â⬠¦ the data may be encoded as ââ¬Å"279 red pixelsâ⬠. Lossless compression is used in cases where it is important that the original and the decompressed data be identical, or where deviations from the original data could be deleterious. Typical examples are executable programs, text documents, and source code. Some image file formats, likeà PNGà orà GIF, use only lossless compression 2) Loosy Compression: In information technology, lossy compression is a data encoding method that compresses data by discarding (losing) some of it. The procedure aims to inimize the amount of data that needs to be held, handled, and/or transmitted by a computer. Lossy compression is most commonly used to compress multimedia data (audio, video, and still images), especially in applications such as streaming media and internet telephony. If we take a photo of a sunset over the sea, for example there are going to be groups of pixels with the same colour value, which can be reduced. Lossy algorithms tend to be more complex, as a result they achieve better results for bitma ps and can accommodate for the lose of data. The compressed file is an estimation of the original data.One of the disadvantages of lossy compression is that if the compressed file keeps being compressed, then the quality will degraded drastically. 2. Lossless Compression Algorithms: 2. 1 Run-Length Encoding(RLE): RLE stands for Run Length Encoding. It is a lossless algorithm that only offers decent compression ratios in specific types of data. How RLE works: RLE is probably the easiest compression algorithm. It replaces sequences of the same data values within a file by a count number and a single value. Suppose the following string of data (17 bytes) has to be compressed: ABBBBBBBBBCDEEEEFUsing RLE compression, the compressed file takes up 10 bytes and could look like this: A 8B C D 4E F 2. 1. 1 Algorithm: for (i=0;i
Monday, January 6, 2020
The Rate Of Mental Health Essay - 1439 Words
In this essay, research based around the rate of mental health in UK students will be discussed and analyzed. The writer will be discussing how prevalent mental health conditions are in UK students and how research has helped to impact the support of students with such conditions. According to the World Health Organization a mental illness is ââ¬Å"generally characterized by some combination of abnormal thoughts, emotions, behavior and relationships with othersâ⬠. A big problem with mental illness is defining what behaviors are normal and abnormal as to do so it involves a judgment, but societies ideas of what is ââ¬Å"normalâ⬠are subjective. There are a variety of mental health illnesses and according to the DSM-5 there are 271 psychological disorders which it has listed and categorized into groups such as eating disorders and mood disorders. The DSM-5 is a manual for diagnosing psychological disorders and aims to help professionals make objective decisions when diagnosing people with disorders, and although is widely used, it does focus a large amount on surface behaviors and not enough on what is causing people to act and or think a certain way. The DSM-5 also relies a lot on symptoms for putting people into categories for their maldaptive beha viors but, in reality mental health conditions are a lot more complicated - ââ¬Å"a person may have some of the symptoms of one disorder and some of the symptoms of another and their symptoms may change in different surroundingsâ⬠(Dalal andShow MoreRelatedThe Epidemic Rates Of Mental Health Concerns844 Words à |à 4 PagesThere exists a limited amount of research in the field of child and youth mental health despite the high level of documented need in this area (Nadeau, Rousseau Measham, 2012). In fact, near epidemic rates of mental health concerns have been found: 1 in 5 young people have some sort of mental, behavioral, or emotional program; 1 in 8 have a serious depression; and 1 in 10 may have a severe emotional program . . . For those with major depression, approximately 20 percent develop bipolar disorderRead MoreA First Rate Madness : Uncovering The Links Between Leadership And Mental Health1033 Words à |à 5 PagesA First-Rate Madness: Uncovering the Links Between Leadership and Mental Health By Nassir Ghaemi Inverse Law of Sanity: ââ¬Å"This book argues that in at least one vitally important circumstance insanity produces good results and sanity is a problem. In times of crisis, we are better off being led by mentally ill leaders than mentally normal ones.â⬠(Pg. 3, intro) Dr. Ghaemi attempts to draw a connection between leadership and mental illness in his book, A First-Rate Madness. He uses historical figuresRead MoreSocial Problem Being Explored Is The Low Rate Of Nepalese / Burmese Refugees With Ptsd Seeking Mental Health Services1681 Words à |à 7 PagesIn Depth Theory Analysis The social problem being explored is the low rate of Nepalese/Burmese refugees with PTSD seeking mental health services due to attached stigma for seeking such services. This section will use ecological systems, conflict and social contrustionist perspectives to provide an in depth analysis of the issue. Conceptualizing Stigma The Nepalese/Burmese refugees follow Nepalese traditions and culture. Contextually PTSD does not exist in traditional Nepalese culture. (KohrtRead MoreThe Link Between Homelessness And Mental Health983 Words à |à 4 PagesWhatââ¬â¢s the issue? The lack of mental health services available to the mentally-ill and the deinstitutionalization of mental health hospitals have created a public health concern. These issues along with a failed continuum of care plans and a lack of community mental health services have been major contributing factors to homelessness. In addition, the strict guidelines for psychiatric hospitalization are critical when analyzing homelessness. In many cases, only the critically ill are meeting clinicalRead MoreMental Health Disorders And Its Effects On Children And Society1626 Words à |à 7 PagesRelated issues Mental health disorders such as bipolar disorder and ADHD creates a burden on affected children and society at large. Commonly identified issues include financial impact on the family, effect of the illness on the child, social issues, occupational and academic functioning, racial impact, effects on family, stigma of the illness, suicide, economic burden on society, role of healthcare providers and cultural issues. Role of religion Whenever a child is diagnosed with a mental illness, parentsRead MoreMental Health For The Mentally Ill999 Words à |à 4 PagesMental Health Brief Whatââ¬â¢s the issue? The lack of mental health services available to the mentally-ill and the deinstitutionalization of mental health hospitals have created a public health concern. These issues along with failed continuum of care strategies and a lack of community mental health services are major contributing factors to homelessness. In addition, the strict guidelines for psychiatric hospitalization are critical when analyzing homelessness among the mentally-ill. In many cases,Read MoreThis Study Was Examined Way Back Since The Mid-1800S. Many1309 Words à |à 6 Pagesresearchers wanted to know about interest in the mental health status of those African Americans. However, wanted to tell you about the understanding of Black African Americans and Mental Health Status of complexities and new developments. The attention came from policymakers, especially in the era of racial disparities. It was in the health status backgrounds of different ethnic groups. The facts of using receipt of psychiatric services in mental health status in those African Americans. Therefore,Read MoreThe Problems of Homelessness and Mental Illness1536 Words à |à 6 Pagesï » ¿Introduction The problems of homelessness and mental illness are inextricably intertwined. One way that mental illness impacts peoples lives is that it oftentimes renders them unable to carry out the functions of daily life, such as keeping a job, paying their bills, and managing a household. In addition to disrupting the events of daily life, mental illness may also prevent people from forming and maintaining stable relationships or cause people to misinterpret others guidance and react irrationallyRead MoreI Am Writing About The Bill s Mental Health Care Access Act1248 Words à |à 5 PagesDeepa Oja and I reside in your district 7. I am writing to support your bill H.R. 1604, Veteranââ¬â¢s Mental Health Care access Act, which you cosponsor. The bill calls for veterans to be eligible for mental health care at non Veterans Affairs (VA) facilities, regardless of when they enrolled in the VA health care system or seek care at a VA facility, or the location of the veteran s residence. Mental illness is very common among men and women who serve in our military. According to American PsychiatricRead MoreHow Social Class Affects The Mental Health Of The Upper Class Essay1102 Words à |à 5 PagesIntroduction Mental health issues can affect anyone at any point in their life, but does your social class have anything to do with the type of mental health issue you have? There have been studies that focus on poverty and how that affects the mental health of the lower class, but how does social status affect the mental health of the upper class? There is a need to see how social status affects the mental health of the upper class, so we can compare it to that of the middle and lower classes.
Saturday, December 28, 2019
The Great Flood Of Gilgamesh, The Canterbury Tales, And...
A theme is the underlying message or overall meaning of a story. Authors use this literary device in stories to convey a critical belief about life. A theme of a book is usually seen as a universal in nature because when a theme is universal, it touches on human experience. Sometimes there are multiple themes to a story and they may or may not be stated directly. Religion is a theme found throughout the stories of Gilgamesh, Beowulf, The Canterbury Tales, and Hamlet. The theme of religion is prevalent throughout The Epic of Gilgamesh. Readers can see that the stories found in Gilgamesh often run parallel to those found in the Bible. The great flood, a magic plant, and deceitful snakes are found in both Gilgamesh and the Bible. In the epic, humans are obedient to the gods and religion is an important part of everyday life. One foundational story found in the Bible is that of Noahââ¬â¢s Ark talked about in Genesis. Gilgamesh also has an adventure concerning a flood, ââ¬Å"Utanapish tim spoke to Gilgamesh, saying: ââ¬Ë I will reveal to you, Gilgamesh, a thing that is hiddenâ⬠¦a city that you surely knowâ⬠¦ The hearts of the Great Gods moved them to inflict a Flood (Tablet XI 9-14). In both stories, the sin of man angered their God or gods which caused them to punish all of mankind. There are also some similarities regarding the ââ¬Å"magic plantâ⬠and ââ¬Å"magic tree.â⬠In the Garden of Eden, Adam and Eve are instructed by God to not eat from the fruit of the ââ¬Å"Tree of Knowledgeâ⬠at the beginning of
Friday, December 20, 2019
Sleep Is An Elusive Dream For Students - 752 Words
Sleep is a necessity for people to lead a productive day, as well as to stave off stress, illness, and recuperate from a hectic day. Sleep has many benefits, but countless people do not always get the necessary amount of rest that is required to rejuvenate their bodies. This is often the case for those in college. College life, with all the homework, studying, and pressure, sometimes getting a full nightââ¬â¢s sleep is nothing but an elusive dream for students. Although students may feel they are at the mercy of their stress induced insomnia, with some minor alterations to their daily habits, diet, and time management, attaining a full night s sleep can become a reality. Target Audience It is troublesome that college students do not get a full eight to nine hours of uninterrupted sleep. In fact, on average, most college students get 6 - 6.9 hours of sleep per night, and the college years are notoriously sleep-deprived due to an overload of activities (University of Georgia, 2014). For students, the workload can prove to be daunting, especially when one does not give themselves adequate amounts of time to study, work on homework, or complete other course assignments. Along with school work, the side jobs that students work to supplement the monetary assistance given to a student by their parents or financial aid can add to the burden as well. Trying to keep up with school work, while holding down a job to afford the privilege of continuing oneââ¬â¢s education snuffsShow MoreRelatedThe American Dream : The Myth Of The American Dream1296 Words à |à 6 PagesThe Myth of The American Dream à à à à à à Over the years immigrants have come to America in hopes of achieving their dreams and finding success. But is America really what itââ¬â¢s thought to be? Can their American à dream become a reality? à Everyone in America has the dream of achieving success and wealth through their own hard work and determination. But due to the vicious cycle of poverty most are unable to achieve their American Dream. à The cycle of poverty in America is affected by many factors includingRead MoreThe Interpretation Of Dreams : Sigmund Schlomo Freud988 Words à |à 4 Pagesimmediate success. As a medical student he dissected hundreds of eels in an un-successful attempt to locate their reproductive organs. He promoted cocaine as a medical drug, but it turned out to be a dangerous and addictive idea. [0:38] A few years later he found the discipline that would ultimately make his name: a new psychological medicine he called psycho-analysis. The landmark study was his 1900 book, The Interpretation of Dreams. In it he demonstrated that dreams are a means of delving into theRead MoreMy Letter : My Life1659 Words à |à 7 Pagesmyself included. From a very early age, I have always thought of myself as ââ¬Å"aware.â⬠What this means exactly, Iââ¬â¢m not too sure. Translating my emotions and feelings into tangible sentences has always been a daunting task, however, this awareness is an elusive quality that Iââ¬â¢m proud of nonetheless. Inevitable for me, through a process of becoming more aware, I am creating myself. I began by visualizing myself from outside my body, an onlooker watching from a distance, I then realized that who I saw wasRead MoreAnalysis Of Sam Raimi s Spider Man 2 1818 Words à |à 8 PagesIn Sam Raimi s ââ¬Å"Spider-Man 2â⬠it shows a struggling colleg e student; Peter Parker, becoming enthralled between his two dreams in life. These dreams being the hero everyone wants, and being always there for Mary Jane. But as his attention is pulled towards his dual life as Spider-man it causes great problems for the people around him to which he cares greatly for. As for my thoughts I believed each scene with the supporting cast was meaningly so that Peter; the main character could be seen processingRead More The Northern Lights2820 Words à |à 12 Pagesnorthern lights. I donââ¬â¢t think my mind can travel that far, and a plane ticket is probably too expensive. After three months of study, Shakespeare has exhausted me. I realize many scholars spend their whole lives in libraries trying to reach the elusive bard. Iââ¬â¢m either out of shape or lazy. I have learned one thing this quarter. I donââ¬â¢t have to travel to the northern lights to find Shakespeare. I discovered him one day in a play, within a small scene, as a character, in an illusion. This quarterRead MoreRole of Humour in Franz Kafkaà ´s The Metamorphosis, The Trail, and Ameria2643 Words à |à 11 Pagesthem get back into their lives and brought the rest of their family closer, yet they isolated Samsa without even a second thought. This creature tyrannizes us, shoves away our tenants, obviously wants the whole manor to himself, and would have us all sleep in the gutter.â⬠How selfish of her, had he not taken care of them and he was not the only one working to confirm they were not sleeping in the gutter? As for him wanting the whole apartment, he lived in his tiny room until his death. I think he venturedRead MoreThe Lie Adults Tell You2040 Words à |à 9 Pagesperson responsible for Emilyââ¬â¢s murder unfolds, we unravel the details about the murder in a way which reveals much more than Brendan ever expected to find out. The dialogue is that out of a 1930ââ¬â¢s detective novel where the modern day high school students speak with a vintage slang that has its own fast paced and punchy rhythm, a homage to the Danielle Hashell novels that influenced the screenplay written by Rian Johnson (Website Source). Hearing the characters speak this way early in the film isRead MoreMeeting at Night Intrinsic Analysis3154 Words à |à 13 Pagesvolumes included works in Greek, Hebrew, Latin, French, Italian, and Spanish. Much of Brownings education came from his well-read father. It is believed that he was already proficient at reading and writing by the age of five. A bright and anxious student, Browning learned Latin, Greek, and French by the time he was fourteen. From fourteen to sixteen he was educated at home, attended to by various tutors in music, drawing, dancing, and horsemanship. At the age of twelve he wrote a volume of ByronicverseRead MorePopulation Problem in Bangladesh14871 Words à |à 60 Pages. ......................................................... 22 Purpose This paper is intended primarily for English teachers in Bangladesh who wish to improve their studentsââ¬â¢ essay writing. After introducing Bangladeshi essay books, it describes their main flaws, places them in context and suggests methods for helping students whose English has been affected. Introduction to Essay Books Books of model rochona (essays) have been a staple tool of English teaching in Bangladesh for decades. TheseRead MoreThe Discovery of India5368 Words à |à 22 Pagesthe movement. The book captures in essence and brings to life one of the worldââ¬â¢s ancient culture encompassing all aspects of it - philosophy, art, religion, science, society and social movements. The Discovery of India is a wonderful read for any student of history, who wants to learn about India and its rich past. It is also a wonderful read for anybody who is interested in knowing about the country which holds within its boundaries so many regions, religions, sects, races, languages, cuisines, and
Thursday, December 12, 2019
Reasonable Accommodation In The Work Place Under A Essay Example For Students
Reasonable Accommodation In The Work Place Under A Essay daReasonable Accommodation in the Work Place Under ADAbyJulie RobertsComp 1113Section 12-041Instructor Joy CleaverDecember 2, 1996There may be as many as one thousand different disabilities that affectover forty-three million Americans. Of all the laws and regulations governingthe treatment of those Americans the American with Disabilities Act (ADA) is themost recent major law. It was passed in 1990 and although it is spelled out ina technical ADA manual that is several hundred pages in length. Two of ADAstwo major sections, Titles II and III concern the operation of state and localgovernment and places of public accommodation. They require new public andcommercial facilities to be accessible to people with disabilities. Modifications to existing facilities need to be made only if the cost isreadily achievable and does not cause an undue financial or administrativeburden. This essay will concentrate on Title I, the employment aspects of thelaw. This section forbids employment discrimination against people withdisabilities who are able to perform the essential functions of the job with orwithout reasonable accommodation. This definition poses three main questions: Who is considered disabled?What is an essential function of a job? What is considered ReasonableAccommodation?To be protected under the ADA an individual must have a physical ormental impairment that substantially affects one or more major life activities. The impairment may not be due to environmental, cultural, or economicdisadvantages. For example a person who cannot read because they have dyslexiais considered disabled but a person who cannot read because they dropped out ofschool is not. In addition persons who are perceived to be disabled areprotected by ADA. For example, if a person were to suffer a heart attack, whenhe tries to return to work the boss might be scared the workload will be toomuch and refuse to let him come back. The employer would be in violation of theADA because he perceives the employee as disabled and is discriminating based onthat perception. Two classes that are explicitly excluded from protection underADA are those individuals whose current use of alcohol or illegal drug isaffecting their job performance. However those who are recovering from theirformer use of either alcohol or drugs are covered. The Equal Employment Opportunity Commission (EEOC), the federal agencyresponsible for enforcing the ADA and other EEO laws that apply to most publicand private employers, separates job duties into two categories: essential andmarginal. Essential functions are those duties that each person in a certainposition must do or must be able to do to be an effective employee. Marginalfunctions are duties that are required of only some employees or are notcritical to job performance. The ADA requires that employers make decisionsabout applicants with disabilities solely on the basis oftheir ability to perform essential job functions. Reasonable accommodations are the actions taken to accommodate the knowndisabilities of applicants or employees so that disabled persons can enjoy equalemployment opportunities. Since it is not generally acceptable for a potentialemployer to ask about a disability or conduct test such as HIV test to look fordisabilities, it is the responsibility of the applicant or employee to informthe employer of the disability and needed accommodation. At that point theemployer must make reasonable accommodation for the known disability. Anemployer may not deny employment in order to avoid providing the reasonableaccommodation unless it would cause an undue hardship. Even then the applicantor employee should be given the option of providing accommodation himself. Barbera Kingsolver's EssayExperts agree that a proactive and collaborative approach is the bestway to accommodate workers with disabilities and thereby avoid litigation. Since the first step is for the employee or applicant to identify himself asdisabled, the employer is not obligated to consider or provide any kind ofaccommodation until that identification is made. The request should be made inwritten form. At that point the individual and the employer collaborate inidentifying the barriers that limit the employees ability to perform essentialjob functions. There are standardized surveys that may assist in determiningthe employees existing or potential accommodation needs. One example is theWork Experience Survey, which is a structured interview that enables respondentsto determine career adjustments and advancements in a variety of areas. Nextthe employer should identify a variety of accommodations, using the person withthe disability as a resource. The alternatives are the considered and employerdetermines which would impose fewest economic hardships, considering theemployees preference when two equivalent accommodations have been identified. The chosen accommodation is then implemented. As with any company policy, it isimportant to document it and provide for ongoing reviews. Another importantfactor is to make sure there is a clear channel of communication with thedisabled person for addressing future needs. According to an article in HR Focus there are some steps employers cantake in designing work areas to easily accommodate employees. Some of thesuggestions include: Use panel systems so that work spaces can be easilymodified and work surface heights can be raised or lowered as needed. Installelectronically controlled work surfaces and tables. Lower storage areas orinstall storage areas that are movable. Install adjustable keyboard pads thatadjust easily with little hand pressure. Install adjustable lighting withvariable intensity that can add more or less light to the work space as needed. The Americans with Disabilities Act was enacted with the best ofintentions. Although it has undergone much scrutiny it is clearly a step in theright direction. As is apparent by the previously mentioned statistics andsurveys, the ADA has not put too large a burden upon business to providereasonable accommodation. However since the employment rate of the traditionalhandicapped person has not been affected since the laws inception there isobviously much work to be done. In the future if handicapped people are goingto be integrated into the mainstream of society it will take a collective effortnot from the United States Government, but from society in general. People fromboth all walks of life, including handicapped and nonhandicapped, must want thechanges and take some initiative to make it happen. Works CitedBowers, Brent. ADA Compliance comes cheap, a survey finds. Wall Street Journal16 Sep. 1994 p(b)2 col 5. Coelho, Tony. A sad story, but not typical. The Washington Post 19 Feb. 1995p(c)6. Gomez-Mejia, Luis R., David B. Balkin, Robert L. Cardy. Managing Human Resources. Englewood Cliffs, NJ: Prentice Hall, 1995. Mullins, James A, Jr. Use a Collaborative approach to reasonableaccommodation. HR Focus Feb. 1994 p16. Renolds, Larry. ADA Complaints are not what experts predicted. HR Focus Nov. 1993 p6. Smolowe, Jill. Noble Aims, Mixed Results Time 31 July 1995. Some quick tips to make workspaces more flexible HR Focus July 1992 p12-14. Stamps, David Just how scary is the ADA? Training June 1995 p93. Who are the Disabled?: At work: A controversial law falls down on the job. News Week 7 Nov. 1994.
Thursday, December 5, 2019
Influence of Interorganizational Relationships â⬠MyAssignmenthelp
Question: Discuss about the Influence of Interorganizational Relationships. Answer: Introduction The Company sales variety sizes and types of aerosol cans (over 3000 different products) by only keeping their assembly in-house. In order to protection corporate supply chain company could buy the same ingredient from multiple suppliers. It currently adopting an agile production strategy, which means only keep small quantities of inventory on hand and need to respond to fluctuated customer demand. The opportunities for customer to change to other brand is quiet high, so it is critical for managers to make sure the overall business is under reasonable supervision to promote an operating efficiency. The result of operational performance from current practice indicates a high possibility of making mistake. Because the information only updated on a weekly basis has directly lead to frequent slow response to changes, high inventory on hand and longer order lead-time. To overcome these barriers, business need to design and develop a web based system for its intended users (managers, staff s, suppliers and customers) with a display of front-end interface connected to an unseen back-end database to ensure consistent information sharing amongst parties. Production department design a subsystem for internal staff to search production batch, bill of materials, work in progress information, finished product stock level and update production schedule. The design and develop of web system will increase the department accountability, information accuracy and operational efficiency. Consequently, businesss profit is expected to increase as a more smooth flow of activities and information sharing helps the company to minimize costs and achieve high goals. This report will include major screen shots and description of the function. And then analysis case and discuss the contribution of this system. Finally analysis the advantage and disadvantage of this system. Sub-system Development Analysis of relevant literatures is critical for understanding and deriving key themes from a topic. With technological advent and globalisation, ecommerce businesses have grown and has been evolving at a rapid rate. With such evolution, it becomes impertinent for businesses to evaluate key themes and concepts such that they are able to meet with challenges and expand their businesses. The scope of the current discussions evaluates relevant concepts relating to e-Business tools as lead time reductions, improving profitability and business sustainability and so on. A.O. Yee-Loong Chong (2009) article Influence of interorganizational relationships on SMEs'e-business adoption. In the journal Internet Research, pages 313 to 331(Yee-Loong Chong, 2009). This journal analyses relavant interorgansiational relationship based concept that can lead to efficient production and cost savings techniques. This journal provides that for reaching higher levels of productivity and efficiency each depar tment of the organisation needs to interract with the other. It applies theory of JIT (Just-in-time), which is meant to incorporate lean production techniques, reducing inventories that consume significant amount of working capital. L.A. Andreu (2010) An analysis of e-business adoption and its impact on relational quality in travel agencysupplier relationships. In journal Tourism Management, pages 777 to 787(Andreu, 2010). This journal encompasses a wide range of analysis pertaining to quality. Through example of a travel agency, this literary journal examines ways in which quality improvisation can be attempted. It includes concepts regards to Six Sigma Quality Improvisation. S.K. Maguire (2007) The adoption of e-business and knowledge management in SMEs. In the journa; Benchmarking: An International Journal, pages 37 to 58(Maguire, 207). The scope of this journal examines concepts relating to knowledge management (KM) and its importance in e-Business. KM is an integral concept for aerosol can manufacturers and similar other businesses. Such concepts are used to integrated valued data from suppliers, customers, market environment, internal environemnt and so on to form valued feedback, which in turn can be used into making integral strategies for the organisation. Information such as prices prevailing in the market, best suppliers at best costs, key delivery times and routes, other factors that are integral in e-Businesses are used to feed in the KM. KM can help the business design product delivery scheedules, prices and so on. Reference Lists Andreu, L. A. 2010. An analysis of e-business adoption and its impact on relational quality in travel agencysupplier relationships. Tourism Management, 777-787. Maguire, S. K. 2007. The adoption of e-business and knowledge management in SMEs. Benchmarking: An International Journal, 37-58. Yee-Loong Chong, A. O. 2009. Influence of interorganizational relationships on SMEs'e-business adoption. Internet Research, 313-331.
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