Filter Fundamentals and Comparison Between EN779-2002 and EN779-2012 and Revision of EN1822
Revision on Comparison
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Transcript of Revision on Comparison
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Comparison
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Three main things to compare:
• Provenance• Content• Purpose
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Step 1: Answer the Question
• They are similar/different to a certain extent.
I.e. YOU NEED TO HAVE BOTH SIDES
Provenance - -Content SimilarPurpose Different
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Step 1: Answer the Question
• They are similar/different to a certain extent.
I.e. YOU NEED TO HAVE BOTH SIDES
Provenance - -Content DifferentPurpose Similar
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Provenance - -Cross-reference
Reliable
Purpose Non-reliable
Recall Reliability
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Step 2: State the criteria
Provenance• They are similar in terms of
provenance • They are different in terms of
provenance
Level 1:
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Step 2: State the criteria
Provenance• E.g. They are different in terms of
provenance. Source A is from a blog site, written by an anonymous person, while Source B is a speech by the Prime Minister
Level 1:
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Step 2: State the criteria
Level 2:CONTENT• They are similar in saying…. (what claims)• They are different in saying… (what claims)• They are similar/different in terms of content
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Step 2: State the criteria
Level 2:CONTENT• They are similar in saying…. (what claims)• They are different in saying… (what claims)• They are similar/different in terms of content
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What are some content areas to that can be
compared?• Good or bad• Effective or
not effective• Beneficial or
not beneficial• Violent or not
violent
• The reasons• The causes• The problems• The solutions• The consequences/ impacts
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Step 2: State the criteriaCONTENT• They are similar in saying that the ERP (solution) is
effective.
Source A says that ERP is effective.This can be seen from, “…………………”This means that …………………………….
Source B ALSO says that ERP is effective.This can be seen from, “…………………”This means that …………………………….
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Step 2: State the criteriaCONTENT• They are different in saying if ERP (solution)is
effective or not
Source A says that ERP is effective.This can be seen from, “…………………”This means that …………………………….
However, Source B says that ERP is not effective.This can be seen from, “…………………”This means that …………………………….
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Step 2: State the criteria
Level 3:Purpose• They are similar in terms of purpose.• They are different in terms of purpose.
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Step 2: State the criteriaPURPOSE• They are different in terms of purpose
Source A is written to convince ----------- that ------------ so that ------------------------------. This can be seen from --------------------. This means that ---------------------.
However, Source B is written to convince ======= that============ so that =================== This can be seen from ===================. This means that =====================