The exercises use the contribution tables and dispute tables below: a1 a2 04 (11,1) 0 0...

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The exercises use the contribution tables and dispute tables below: a1 a2 04 (11,1₂) 0 0 0 0 0 20 0 20 0 0 10 30 0 10 0 0 21 U₂ U3 a1 240 0 490 02 a3 a4 250 100 80 0 190 250 0 360 80 (u₂, 1) (₁, 3) (u3, ₁) (U2, U3) 200 50 0 50 0 0 0 0 1. Construct the contribution graph and dispute graph corresponding to the tables above. 2. Based on the Contributor Count Model, which article is most controversial? 3. Which article has the most number of words contributed? Which article is the longest (taking into account additions and deletions)? 4. Using the new metric Ck, measure the controversy of each article. The exercises use the contribution tables and dispute tables below: a1 a2 04 (11,1₂) 0 0 0 0 0 20 0 20 0 0 10 30 0 10 0 0 21 U₂ U3 a1 240 0 490 02 a3 a4 250 100 80 0 190 250 0 360 80 (u₂, 1) (₁, 3) (u3, ₁) (U2, U3) 200 50 0 50 0 0 0 0 1. Construct the contribution graph and dispute graph corresponding to the tables above. 2. Based on the Contributor Count Model, which article is most controversial? 3. Which article has the most number of words contributed? Which article is the longest (taking into account additions and deletions)? 4. Using the new metric Ck, measure the controversy of each article.