'Factoid questions' diaporamas de présentation

Systems & Applications: Introduction

Systems & Applications: Introduction. Ling 573 NLP Systems and Applications April 1, 2013. Roadmap. Motivation 573 Structure Question-Answering Shared Tasks. Motivation. Information retrieval is very powerful Search engines index and search enormous doc sets

1.13k views • 98 slides

Writing Multiple Choice Questions

Writing Multiple Choice Questions. Amy S. Oxentenko, MD, FACP, FACG, AGAF Mayo Clinic, Rochester. Disclosures. Relevant Relationships: Consulting work for MKSAP 14-17 On the IM-ITE exam committee. Outline/Objectives. Define the test taker level before writing

737 views • 59 slides

Question Answering

Question Answering. What is Question Answering?. Question Answering. One of the oldest NLP tasks (punched card systems in 1961). Simmons, Klein, McConlogue . 1964. Indexing and Dependency Logic for Answering English Questions. American Documentation 15:30, 196-204.

754 views • 51 slides

Carol Beer (Little Britain)

609 views • 50 slides

Question Answering at TREC Mark A. Greenwood

Question Answering at TREC Mark A. Greenwood. Outline of Talk. History of QA at TREC TREC 2005 Task Overview Evaluation Metrics Official Evaluation Results Answering Factoid/List Questions Question Processing Document Retrieval Answer Extraction Answering Definition Questions

407 views • 38 slides

Building a Simple Question Answering System

Building a Simple Question Answering System. Mark A. Greenwood Natural Language Processing Group Department of Computer Science University of Sheffield, UK. Overview. What is Question Answering? Question Types Evaluating Question Answering Systems A Generic Question Answering Framework

765 views • 18 slides

Building a Simple Question Answering System

Building a Simple Question Answering System. Mark A. Greenwood Natural Language Processing Group Department of Computer Science University of Sheffield, UK. Overview. What is Question Answering? Question Types Evaluating Question Answering Systems A Generic Question Answering Framework

382 views • 18 slides

Building a Simple Question Answering System

Building a Simple Question Answering System. Mark A. Greenwood Natural Language Processing Group Department of Computer Science University of Sheffield, UK. Overview. What is Question Answering? Question Types Evaluating Question Answering Systems A Generic Question Answering Framework

186 views • 18 slides

Improving QA Accuracy by Question Inversion

Improving QA Accuracy by Question Inversion. Prager et al. IBM T.J. Watson Res. Ctr. 02/18/2010. Overview. The paper presents a method to improve factoid style question answering

185 views • 10 slides

131 views • 1 slides

Answering Portuguese Questions

Goal of a question answering (QA) system is to answer precisely questions formulated in natural language. Different from the more widely known search engines such as Google which retrieve documents based on a set of keywords.

105 views • 1 slides