Knowledge sharing and yahoo answers: Everyone knows something

Some Research of this Paper:

• a user asks for information on how to read a file using the C programming language.

• Who is the better actress, Angelina Jolie or Jennifer Aniston?

• The author has also done some research in 4.4 Expertise depth, regarding the YA reply depth is not high.

• 5.1 Relationships between categories Fig 6 (a)、(b) Unexpectedly may pull in view of Similarities between categories with cosin relates, is really mysterious.

1. Jokes、Polls get few length.
2. In this Graph Programming, Chemistry, and Physics will tend to attract few replies

Seeks the suggestion, opinion, YA may provide the general response, but especially in the programming language and so on in the specialized question and answer, the depth which obtained arrives is insufficient, but regarding the general question which like
user and so on family is familiar with, actually may obtain many different responses, generally speaking YA is very good obtain suggests the way.

Questions:

• In 3. YAHOO ANSWERS AND DATA SET Part：we harvested one month of YA activity. The dataset includes 8,452,337 answers to 1,178,983 questions, with 433,402 unique repliers and 495,414 unique askers. How did he get this DataSet?
  

How to Get Fulltext:

• First, Enter ACM from Here。
• Search Keywords: expertise finding, help seeking, knowledge sharing, online communities, question answering, social network analysis

Reference:

• Knowledge sharing and yahoo answers: everyone knows something

• WWW '08: Proceeding of the 17th international conference on World Wide Web

PS: This paper looked quite several days, but also did not have the means completely to understand, looks at long time but only to write several characters. 2008/06/09.