Phonetic search methods for large speech databases:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
New York
Springer
2013
|
| Schriftenreihe: | Springer briefs in electrical and computer engineering
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Includes bibliographical references (pages 49-53) |
| Beschreibung: | X, 53 S. graph. Darst. 24 cm |
Internformat
MARC
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| 245 | 1 | 0 | |a Phonetic search methods for large speech databases |c Ami Moyal, Vered Aharonson, Ella Tetariy, Michal Gishri |
| 264 | 1 | |a New York |b Springer |c 2013 | |
| 300 | |a X, 53 S. |b graph. Darst. |c 24 cm | ||
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| 650 | 4 | |a Keyword searching | |
| 650 | 4 | |a Natural language processing (Computer science) | |
| 650 | 4 | |a Speech processing systems | |
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Datensatz im Suchindex
| _version_ | 1804150713420349440 |
|---|---|
| adam_text | Contents
1
Keyword Spotting Out of Continuous Speech
................... 1
1.1
Introduction
......................................... 1
1.2
Problem Formulation: KWS in Large Speech Databases
......... 5
1.3
Target Applications of Keyword Spotting
................... 6
2
Keyword Spotting Methods
................................ 7
2.1
LVCSR-Based KWS
.................................. 7
2.2
Acoustic KWS
....................................... 7
2.3
Phonetic Search KWS
................................. 8
2.4
Discussion: Why Phonetic Search?
........................ 9
2.4.1
Response Time
................................. 9
2.4.2
KWS Performance
............................... 10
2.4.3
Keyword Flexibility
.............................. 10
3
Phonetic Search
......................................... 13
3.1
The Search Mechanism
................................. 13
3.2
Using Phonetic Search for KWS
.......................... 15
3.3
Computational Complexity Analysis
....................... 16
4
Search Space Complexity Reduction
.......................... 19
4.1
Overview
........................................... 19
4.2
Complexity Reduction in Phonetic Search
................... 21
4.3
Anchor-Based Phonetic Search
........................... 23
5
Evaluating Phonetic Search KWS
............................ 29
5.1
Performance Metrics
.................................. 29
5.2
Evaluation Process
.................................... 32
5.3
Evaluation Databases
.................................. 33
6
Evaluation Results
....................................... 35
6.1
Exhaustive Search
.................................... 35
6.1.
1 Textual Benchmark
.............................. 36
IX
x
Contents
6.1.2
KWS on
Speech................................ 37
6.1.2.1 Single
Threshold.........................
37
6.1.2.2 Multiple
Thresholds.......................
38
6.2
Anchor-Based Search
.................................. 39
6.2.1
Textual Benchmark
.............................. 39
6.2.2
Reduced Complexity KWS on Speech
................ 39
6.2.2.1
Single Threshold
......................... 39
6.2.3
Multiple Thresholds
.............................. 42
6.3
Lessons Learned from the Evaluation
...................... 43
7
Summary
.............................................. 45
Glossary of Acronyms
....................................... 47
References
................................................ 49
|
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| illustrated | Illustrated |
| indexdate | 2024-07-10T00:43:18Z |
| institution | BVB |
| language | English |
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| physical | X, 53 S. graph. Darst. 24 cm |
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| publisher | Springer |
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| series2 | Springer briefs in electrical and computer engineering |
| spelling | Moyal, Ami Verfasser (DE-588)1042574774 aut Phonetic search methods for large speech databases Ami Moyal, Vered Aharonson, Ella Tetariy, Michal Gishri New York Springer 2013 X, 53 S. graph. Darst. 24 cm txt rdacontent n rdamedia nc rdacarrier Springer briefs in electrical and computer engineering Includes bibliographical references (pages 49-53) Database searching Keyword searching Natural language processing (Computer science) Speech processing systems Automatische Spracherkennung (DE-588)4003961-4 gnd rswk-swf Information Retrieval (DE-588)4072803-1 gnd rswk-swf Big Data (DE-588)4802620-7 gnd rswk-swf Information Retrieval (DE-588)4072803-1 s Automatische Spracherkennung (DE-588)4003961-4 s Big Data (DE-588)4802620-7 s DE-604 Digitalisierung BSB Muenchen 21 - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026229892&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Moyal, Ami Phonetic search methods for large speech databases Database searching Keyword searching Natural language processing (Computer science) Speech processing systems Automatische Spracherkennung (DE-588)4003961-4 gnd Information Retrieval (DE-588)4072803-1 gnd Big Data (DE-588)4802620-7 gnd |
| subject_GND | (DE-588)4003961-4 (DE-588)4072803-1 (DE-588)4802620-7 |
| title | Phonetic search methods for large speech databases |
| title_auth | Phonetic search methods for large speech databases |
| title_exact_search | Phonetic search methods for large speech databases |
| title_full | Phonetic search methods for large speech databases Ami Moyal, Vered Aharonson, Ella Tetariy, Michal Gishri |
| title_fullStr | Phonetic search methods for large speech databases Ami Moyal, Vered Aharonson, Ella Tetariy, Michal Gishri |
| title_full_unstemmed | Phonetic search methods for large speech databases Ami Moyal, Vered Aharonson, Ella Tetariy, Michal Gishri |
| title_short | Phonetic search methods for large speech databases |
| title_sort | phonetic search methods for large speech databases |
| topic | Database searching Keyword searching Natural language processing (Computer science) Speech processing systems Automatische Spracherkennung (DE-588)4003961-4 gnd Information Retrieval (DE-588)4072803-1 gnd Big Data (DE-588)4802620-7 gnd |
| topic_facet | Database searching Keyword searching Natural language processing (Computer science) Speech processing systems Automatische Spracherkennung Information Retrieval Big Data |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026229892&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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