/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nchatti https://cdn.slidesharecdn.com/profile-photo-nchatti-48x48.jpg?cb=1556475842 More than 10 years of experience in the fields of information retrieval and data engineering. I have been involved in several innovative and challenging projects where I worked on different topics like: Document Database Modeling and Querying; Data Aggregation and Semantic Indexing; Specialized Search engine; User Profile Modeling; Recommendation Systems; Distributed Architecture; Web crawling; Web Analytics; Big Data.