Buch, Englisch, Band 397, 190 Seiten, HC runder Rücken kaschiert, Format (B × H): 160 mm x 241 mm, Gewicht: 1030 g
Reihe: The Springer International Series in Engineering and Computer Science
Content-Based Information Retrieval from Large Text and Audio Databases
Buch, Englisch, Band 397, 190 Seiten, HC runder Rücken kaschiert, Format (B × H): 160 mm x 241 mm, Gewicht: 1030 g
Reihe: The Springer International Series in Engineering and Computer Science
ISBN: 978-0-7923-9899-8
Verlag: Springer US
begins to pave the way for speech retrieval; only recently has the search for information in speech recordings become feasible. This book provides the necessary introduction to speech recognition while discussing probabilistic retrieval and text retrieval, key topics in classic information retrieval. The book then discusses speech retrieval, which is even more challenging than retrieving text documents because word boundaries are difficult to detect, and recognition errors affect the retrieval effectiveness. This book also addresses the problem of integrating information retrieval and database functions, since there is an increasing need for retrieving information from frequently changing data collections which are organized and managed by a database system.
serves as an excellent reference source and may be used as a text for advanced courses on the topic.
Zielgruppe
Research
Autoren/Hrsg.
Fachgebiete
- Interdisziplinäres Wissenschaften Wissenschaften: Forschung und Information Informationstheorie, Kodierungstheorie
- Mathematik | Informatik EDV | Informatik Daten / Datenbanken Informationstheorie, Kodierungstheorie
- Interdisziplinäres Bibliothekswesen, Informationswissenschaften EDV Systeme, Internet und elektronische Ressourcen in Bibliotheken
- Mathematik | Informatik EDV | Informatik Daten / Datenbanken Zeichen- und Zahlendarstellungen
- Mathematik | Informatik EDV | Informatik Professionelle Anwendung
- Mathematik | Informatik EDV | Informatik EDV & Informatik Allgemein
- Mathematik | Informatik EDV | Informatik Daten / Datenbanken Datenkompression, Dokumentaustauschformate
- Mathematik | Informatik EDV | Informatik Programmierung | Softwareentwicklung Grafikprogrammierung
Weitere Infos & Material
1 Introduction.- 1.1 Towards Lightweight Information.- 1.2 What is Multimedia Information Retrieval?.- 1.3 Examples of Multimedia Information Retrieval Systems.- 1.4 Vector Space Retrieval.- 1.5 Interactive Search Techniques.- 1.6 Evaluation Issues.- 1.7 Similarity Thesauri.- 2 Probabilistic Retrieval.- 2.1 Information Retrieval Events in a Probability Space.- 2.2 Cooper and Robertson’s Probability Ranking Principle.- 2.3 Robertson-Sparck Jones Weighting.- 2.4 Logistic Inference Models.- 3 Text Retrieval.- 3.1 Text Characteristics.- 3.2 Vocabularies for Text Indexing.- 3.3 Weighting and Retrieval Functions.- 4 Automatic Speech Recognition.- 4.1 Speech Sound Waves.- 4.2 Digital Speech Signal Processing.- 4.3 Hidden Markov Model (HMM) Theory.- 4.4 HMM Based Recognition.- 5 Speech Retrieval.- 5.1 Introduction.- 5.2 Speech Recognition.- 5.3 Indexing and Retrieval by N-Grams.- 5.4 Indexing and Retrieval by Word Matching.- 5.5 Metadata Organisation and Query Processing.- 5.6 Recognition Errors and Retrieval Effectiveness.- 5.7 Experiments.- 6 Case Study: Retrieving Scanned Library Cards.- 6.1 Introduction.- 6.2 Probabilistic Term Weighting and Retrieval.- 6.3 Estimating Occurrence Probabilities.- 6.4 Retrieval for One-Word Queries.- 6.5 Including Ordering Information.- 7 Integrating Information Retrieval and Database Functions.- 7.1 Introduction.- 7.2 System Architecture.- 7.3 Transactions on the IR Index.- 7.4 Transaction Manager of the SPIDER IR Server.- 8 Outlook.- A Theorems and Proofs.