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ANLP
2000
114views more  ANLP 2000»
15 years 7 months ago
Unsupervised Discovery of Scenario-Level Patterns for Information Extraction
Information Extraction (IE) systems are commonly based on pattern matching. Adapting an IE system to a new scenario entails the construction of a new pattern base--a timeconsuming...
Roman Yangarber, Ralph Grishman, Pasi Tapanainen
ICMCS
2006
IEEE
134views Multimedia» more  ICMCS 2006»
16 years 6 days ago
Automatic Extraction of Geometric Lip Features with Application to Multi-Modal Speaker Identification
In this paper we consider the problem of automatic extraction of the geometric lip features for the purposes of multi-modal speaker identification. The use of visual information ...
Ivana Arsic, Roger Vilagut, Jean-Philippe Thiran
ICPR
2008
IEEE
16 years 7 months ago
Detecting moving text in video using temporal information
This paper presents our work on automatically detecting moving rigid text in digital videos. The temporal information is obtained by dividing a video frame into sub-blocks and cal...
Chew Lim Tan, Palaiahnakote Shivakumara, Weihua Hu...
LREC
2008
172views Education» more  LREC 2008»
15 years 7 months ago
CallSurf: Automatic Transcription, Indexing and Structuration of Call Center Conversational Speech for Knowledge Extraction and
Being the client's first interface, call centres worldwide contain a huge amount of information of all kind under the form of conversational speech. If accessible, this infor...
Martine Garnier-Rizet, Gilles Adda, Frederik Caill...
COLING
2000
15 years 7 months ago
Automatic Corpus-Based Thai Word Extraction with the C4.5 Learning Algorithm
"Word" is difficult to define in the languages that do not exhibit explicit word boundary, such as Thai. Traditional methods on defining words for this kind of languages...
Virach Sornlertlamvanich, Tanapong Potipiti, Thats...