CS335 Principles of Multimedia Systems Content Based Media Retrieval Hao Jiang Computer Science Department Boston College Dec. 4, 2007.
1 CS 430 / INFO 430 Information Retrieval Lecture 10 Evaluation of Retrieval Effectiveness 1.
1 CS 430 / INFO 430 Information Retrieval Lecture 3 Vector Methods 1.
Information Retrieval CSE 8337 Spring 2007 Retrieval Evaluation Many slides in this section are adapted from Prof. Raymond J. Mooney in CS378 at UT which.
PrasadL11QueryOps1 Query Operations Adapted from Lectures by Prabhakar Raghavan (Yahoo, Stanford) and Christopher Manning (Stanford)
Ralf Schenkel joint work with Jens Graupmann and Gerhard Weikum The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents.
Classification Lecture 12. Topics Classification Frame Terminology and measures Using Classifications –In system use –In system development Creating Classifications.
Developing Reliable Automatic Metadata Generation: Feedback from MatDL Pathway
Classification
1 CS 430: Information Discovery Lecture 2 Introduction to Text Based Information Retrieval.
Evaluation of Image Retrieval Results Relevant: images which meet user’s information need Irrelevant: images which don’t meet user’s information need Query:
Finding Similar Questions in large Question and Answer Archives Jiwoon Jeon, W. Bruce Croft and Joon Ho Lee ACM CIKM ‘05 Presented by Mat Kelly CS895 –
