'Ir system' presentation slideshows

User-centered System Evaluation

User-centered System Evaluation. Reference. Diane Kelly (2009). Methods for Evaluating Interactive Information Retrieval Systems with Users. Foundations and Trends in Information Retrieval, 3(1-2), 1-224. DOI: 10.1561/1500000012. introduction. Interactive Information Retrieval (IIR).

859 views • 74 slides

INDUSTRIAL RELATIONS

INDUSTRIAL RELATIONS. INDUSTRIAL RELATIONS. Back ground and framework of industrial Relations. Introduction. Concept of IR originated in the USA in the early 20 th century. It soon extended to Great Britain

2.12k views • 67 slides

Slides

Slides. Please download the slides from www.umiacs.umd.edu/~daqingd/lbsc796-w5.ppt www.umiacs.umd.edu/~daqingd/lbsc796-w5.rtf. Interactions. LBSC 796/CMSC 838o Daqing He, Douglas W. Oard Session 5, March 8, 2004. Slides. Please download the slides from

770 views • 57 slides

The Notion of Context in

670 views • 53 slides

An Implementation of the Language Model Based IR System on the GPU

An Implementation of the Language Model Based IR System on the GPU. Sudhanshu Khemka. Outline. Background and Related Work Motivation and goal Our contributions: A GPU based implementation of the Good Turing smoothing algorithm

646 views • 47 slides

Web Information Retrieval

Web Information Retrieval. Web Science Course. What to Expect. Information Retrieval Basics IR Systems History of IR Retrieval Models Vector Space Model Information Retrieval on the Web Differences to traditional IR Selected Papers. Information Retrieval Basics.

774 views • 45 slides

Structure of IR Systems

Structure of IR Systems. LBSC 796/INFM 718R Session 1, August 31, 2011 Earl J. Wagner. Agenda. Introductions and Motivation The Structure of Interactive IR systems Course Overview. Some Holistic Definitions of IR.

511 views • 41 slides

Intelligent Information Retrieval (and Web Search)

Intelligent Information Retrieval (and Web Search). Professor Celso A A Kaestner, PhD. Brazil. Site: www.dainf.ct.utfpr.edu.br/~kaestner/Konstanz/iir.htm. Introduction. Introduction: Information Retrieval. IR: representation, storage, organization of, and access to information items;

535 views • 40 slides

Structure of IR Systems

Structure of IR Systems. LBSC 796/INFM 718R Session 1, January 26, 2011 Doug Oard. Agenda. Teaching theater orientation The structure of interactive IR systems Course overview. Some Holistic Definitions of IR.

383 views • 38 slides

Document ingestion

Document ingestion. Tokenizer. Friends. Romans. Countrymen. Token stream. Linguistic modules. friend. friend. roman. countryman. Modified tokens. roman. Indexer. 2. 4. countryman. 1. 2. Inverted index. 16. 13. Recall the basic indexing pipeline. Documents to be indexed.

497 views • 34 slides

Technical Issues

464 views • 34 slides

A Brief Survey on Cross-language Information Retrieval (CLIR) - Text Retrieval Perspective

A Brief Survey on Cross-language Information Retrieval (CLIR) - Text Retrieval Perspective. by Ying Alvarado (24401693). CSE 8337 Lecturer : Dr. Margaret Dunham April 26, 2007. Outline. Introduction Concept Why important Approach CLIR problems Resource Approaches

569 views • 32 slides

Information Retrieval Interaction

Information Retrieval Interaction. CMSC 838S Douglas W. Oard April 27, 2006. Process/System Co-Design. IR System. Query Formulation. Query. Search. Collection Indexing. Index. Collection Acquisition. Collection. System Design. Source Selection. Ranked List. Document

375 views • 26 slides

Ranking in IR and WWW

Ranking in IR and WWW. Modern Information Retrieval: A Brief Overview -Amit Singhal Presented by Parin Sangoi. Ranking in IR and WWW (Modern Information Retrieval:A Brief Overview-Amit Singhal). Outline Introduction History Models and Implementation Vector Space Model

344 views • 24 slides

Information Retrieval Transfer Cycle

Information Retrieval Transfer Cycle. Dania Bilal IS 530 Fall 2006. Information Retrieval System. A set of components that interact to provide feedback Comprised of interlinked entities Agency that creates the databases People Documents. Interlinked Entities. Agency. People. Documents.

368 views • 18 slides

Keck Observatory and The System: Astro2010 Activities

Keck Observatory and The System: Astro2010 Activities. Mike Bolte, Shri Kulkarni, Taft Armandroff Keck Strategic Planning Discussions September 18, 2009. WMKO White Papers Submitted to Astro2010. State of the Profession White Papers The Role of the W. M. Keck Observatory in U.S. Astronomy

294 views • 18 slides

Presented By: Soobia Afroz

Natural Language Based Reformulation Resource and Web Exploitation for Question Answering Ulf Hermjakob, Abdessamad Echihabi, Daniel Marcu University of Southern California. Presented By: Soobia Afroz. Introduction.

308 views • 17 slides

Workplace IR and Employee Relations

964 views • 15 slides

Annotating Committed Belief

Annotating Committed Belief. Mona Diab, Lori Levin, Teruko Mitamura, Owen Rambow CMU/Columbia-CCLS diab,rambow@ccls.columbia.edu lsl,teruko@cs.cmu.edu. Motivating Example 1. Suppose: IR System Query: show documents discussing instances of peasants being robbed of their land

231 views • 13 slides

Disambiguating Queries for Geographic Information Retrieval

Disambiguating Queries for Geographic Information Retrieval. Carolyn Hafernik Thesis Proposal May 10, 2006 Computer Science Advisor: Lisa Ballesteros. Information Retrieval (IR). What are the goals of an IR system? What is a relevant document?

195 views • 10 slides