We present a content-driven reputation system for Wikipedia authors. In our system, authors gain reputation when the edits they perform to Wikipedia articles are preserved by subs...
Workers in organizations frequently request help from assistants by sending request messages that express information intent: an intention to update data in an information system....
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...
This paper presents a simple and intuitive method for mining search engine query logs to get fast query recommendations on a large scale industrial-strength search engine. In orde...
Large general-purposed community question-answering sites are becoming popular as a new venue for generating knowledge and helping users in their information needs. In this paper ...