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Advances in Open Domain Question Answering

Buch von Tomek Strzalkowski und Sanda Harabagiu

70232664
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Details
Artikel-Nr.:
70232664
Im Sortiment seit:
12.05.2011
Erscheinungsdatum:
09/2006
Medium:
Buch
Einband:
Gebunden
Auflage:
2008
Redaktion:
Strzalkowski, Tomek
Harabagiu, Sanda
Verlag:
SPRINGER NATURE
Springer Netherland
Imprint:
Text, Speech and Language Tech
Sprache:
Englisch
Rubrik:
Informatik
Seiten:
568
Herkunft:
VEREINIGTE STAATEN VON AMERIKA (US)
Reihe:
Text, Speech and Language Tech (Nr. 32)
Gewicht:
1185 gr
Beschreibung
This new Springer volume provides a comprehensive and detailed look at current approaches to automated question answering. The level of presentation is suitable for newcomers to the field as well as for professionals wishing to study this area and/or to build practical QA systems. The book can serve as a "how-to" handbook for IT practitioners and system developers. It can also be used to teach graduate courses in Computer Science, Information Science and related disciplines.
Information
Gives a comprehensive look at current approaches to automated question answering Suitable for newcomers to the field and also professionals wishing to study in this area Will provide the readers with in-depth practical knowledge of this critical new technology
Inhaltsverzeichnis
Contributors. Preface. Introduction.- Part 1: Approaches to Question Answering. Some Advanced Features of LCC's Poweranswer. A Statistical Approach for Open Domain Question Answering. Coreference in Q & A.- Part 2: Question Processing. Questions and Intentions. Question Answering as Dialogue with Data. Coping with Alternate Formulations of Questions and Answers.- Part 3: Question Answering as Information Retrieval. Sentence Ranking Using Keywords and Meta-Keywords. Question Answering by Passage Selection. Query Modulation for Web-Based Question Answering.- Part 4: Answer Extraction. Question Answering by Predictive Annotation. Question Answering Supported by Multiple Levels of Information Extraction. How to Select an Answer String?.- Part 5: Evaluating Question Answering Systems. Evaluating Question Answering System Performance. Evaluating Interactive Question Answering. Habitability in Question-Answering Systems.- Part 6: Perspectives on Question Answering. Question Answering: Technology for Intelligence Analysis. Reverse-Engineering Question/Answer Collections from Ordinary Text. New Directions in Question Answering.- Index.
Bilder
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