394 search results - page 22 / 79 » Evaluating a Visual Navigation System for a Digital Library |
MM
2005
ACM
15 years 3 months ago
2005
ACM
We investigate methods of segmenting, visualizing, and indexing presentation videos by both audio and visual data. The audio track is segmented by speaker, and augmented with key ...
ERCIMDL
2000
Springer
15 years 1 months ago
2000
Springer
Abstract. An architecture that provides personalised filtering and dissemination of news items is presented. It is based on user profiles and it provides mechanisms that allow the ...
AAAI
2004
14 years 11 months ago
2004
We present an emerging indoor assisted navigation system for the visually impaired. The core of the system is a mobile robotic base with a sensor suite mounted on it. The sensor s...
SEMWEB
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Information retrieval can contribute towards the construction of ontologies and the effective usage of ontologies. We use collocation-based keyword extraction to suggest ...
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IRCDL
2010
14 years 8 months ago
2010
In this paper we present a keyphrase extraction system that can extract potential phrases from a single document in an unsupervised, domain-independent way. We extract word n-grams...