'Low recall' diaporamas de présentation

Ontology-based Information Extraction

742 views • 54 slides

Evaluation of Information Retrieval Systems

Evaluation of Information Retrieval Systems. Evaluation of IR Systems. Quality of evaluation - Relevance Measurements of Evaluation Precision vs recall Test Collections/TREC. Information Need (IN). Query. IR retrieval. Improve Query?. Evaluation. Evaluation Workflow. IN satisfied.

536 views • 51 slides

Cooperative Bug Isolation

Cooperative Bug Isolation. Lecture 3 CS 6340. Outline. Something different today . . . Look at monitoring deployed code Collecting information from actual user runs Gives a true picture of reality Two themes How do we get the data? What do we do with it?. Build and Monitor.

653 views • 47 slides

Pushpak Bhattacharyya CSE Dept., IIT Bombay 11 th April, 2011

645 views • 44 slides

Software Engineering

Software Engineering. Lecture 10 Software Design: Architecture, Interface, Procedural. The Design Activities. Architectural Design Interface Design Procedural Design Database Design. Architectural Design. Design Concepts Abstraction Modularity Control Hierarchy. Abstraction.

436 views • 30 slides

IR System Evaluation

IR System Evaluation. Farhad Oroumchian. IR System Evaluation. System-centered strategy Given documents, queries, and relevance judgments Try several variations on the retrieval system Measure which gets more good docs near the top User-centered strategy

344 views • 24 slides

New York University 2011 System for KBP Slot Filling

Ang Sun Ralph Grishman Wei Xu Bonan Min November 15, 2011 TAC 2011 Workshop Gaithersburg, Maryland USA. New York University 2011 System for KBP Slot Filling. Outline. Overview of 2011 System Baseline: 2010 System Distant Learning Passage Retrieval (QA) Result Analysis

272 views • 21 slides

New York University 2011 System for KBP Slot Filling

Ang Sun Ralph Grishman Wei Xu Bonan Min November 15, 2011 TAC 2011 Workshop Gaithersburg, Maryland USA. New York University 2011 System for KBP Slot Filling. Outline. Overview of 2011 System Baseline: 2010 System Distant Learning Passage Retrieval (QA) Result Analysis

320 views • 21 slides