'Query classification' diaporamas de présentation

Overview of Information Retrieval and our Solutions

Overview of Information Retrieval and our Solutions. Qiang Yang Department of Computer Science and Engineering The Hong Kong University of Science and Technology Hong Kong. More and more online information in general (Information Overload)

679 views • 56 slides

Multi-Task Learning and Web Search Ranking

830 views • 52 slides

On Understanding and Classifying Web Queries

On Understanding and Classifying Web Queries. Prepared for :. Telcordia Contact: Steve Beitzel Applied Research steve@research.telcordia.com April 14, 2008. Overview. Introduction: Understanding Queries Query Log Analysis Automatic Query Classification Conclusions. Problem Statement.

574 views • 46 slides

Mining Query Logs

Mining Query Logs. Team and Topic Introduction Recapitulation / Pre-requisites to understanding the Topic TF-IDF Term weighting Similarity Calculation Document Normalization What is it? How does it work? Is it used today and in what context? Relevance with Query Classification

335 views • 32 slides

Context-Aware Query Classification

Context-Aware Query Classification. Huanhuan Cao 1 , Derek Hao Hu 2 , Dou Shen 3 , Daxin Jiang 4 , Jian-Tao Sun 4 , Enhong Chen 1 and Qiang Yang 2 1 University of Science and Technology of China, 2 Hong Kong University of Science and Technology, 3 Microsoft Corporation

384 views • 27 slides

Diversifying Search Results

Diversifying Search Results. Rakesh Agrawal, Sreenivas Gollapudi , Alan Halverson, Samuel Ieong Search Labs, Microsoft Research WSDM, February 10, 2009. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A. Ambiguity and Diversification.

372 views • 25 slides

Ontology-driven Provenance Management in eScience: An Application in Parasite Research

Ontology-driven Provenance Management in eScience: An Application in Parasite Research. Satya S. Sahoo 1 , D. Brent Weatherly 2 , Raghava Mutharaju 1 , Pramod Anantharam 1 , Amit Sheth 1 , Rick L. Tarleton 2. 1 Kno.e.sis Center, Wright State University;

358 views • 25 slides

Query Dependent Ranking using K-Nearest Neighbor

403 views • 18 slides

Provenance Management Framework

285 views • 17 slides