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EMNLP
2007
13 years 9 months ago
Topic Segmentation with Hybrid Document Indexing
We present a domain-independent unsupervised topic segmentation approach based on hybrid document indexing. Lexical chains have been successfully employed to evaluate lexical cohe...
Irina Matveeva, Gina-Anne Levow
SODA
2004
ACM
131views Algorithms» more  SODA 2004»
13 years 9 months ago
When indexing equals compression: experiments with compressing suffix arrays and applications
We report on a new experimental analysis of high-order entropy-compressed suffix arrays, which retains the theoretical performance of previous work and represents an improvement in...
Roberto Grossi, Ankur Gupta, Jeffrey Scott Vitter
PCM
2004
Springer
105views Multimedia» more  PCM 2004»
14 years 1 months ago
Multimedia Integration for Cooking Video Indexing
Abstract. We have been working on the integration of video with supplementary documents, such as cooking programs. We propose an integration system that performs semantic segmentat...
Reiko Hamada, Koichi Miura, Ichiro Ide, Shin'ichi ...
ICPR
2008
IEEE
14 years 2 months ago
Static text region detection in video sequences using color and orientation consistencies
Motion compensated error of the static text in the frame rate conversion (FRC) is most annoying artifact because people cannot read it. In this paper, we present a novel static te...
Daehyun Kim, Kwanghoon Sohn
ACL
1996
13 years 9 months ago
Noun-Phrase Analysis in Unrestricted Text for Information Retrieval
Information retrieval is an important application area of natural-language processing where one encounters the genuine challenge of processing large quantities of unrestricted nat...
David A. Evans, ChengXiang Zhai