/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: TieWang1 https://cdn.slidesharecdn.com/profile-photo-TieWang1-48x48.jpg?cb=1599856418 Specialties: Web search, contextual ads, Information retrieval, Machine learning, Query rewriting, Classification and Ranking.