692 search results - page 53 / 139 » A Methodology to Create Ontology-Based Information Retrieval... |
SIGIR
2005
ACM
15 years 5 months ago
2005
ACM
We present a model, based on the maximum entropy method, for analyzing various measures of retrieval performance such as average precision, R-precision, and precision-at-cutoffs....
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MM
2010
ACM
15 years 1 days ago
2010
ACM
In this technical demonstration we show an integrated web system for video search and annotation based on ontologies. The system is composed by three components: the Orione1 ontol...
ECAI
2006
Springer
15 years 1 months ago
2006
Springer
In recent times, information presentation has evolved towards sophisticated approaches that involve multi-modal aspects and character-based mediation. This paper presents a novel ...
APSEC
2005
IEEE
15 years 5 months ago
2005
IEEE
In typical open source software development, developers use revision control systems for product management, mailing list systems for human communications, and bug tracking system...
TREC
2001
15 years 1 months ago
2001
The core of our question-answering mechanism is searching for predefined patterns of textual expressions that may be interpreted as answers to certain types of questions. The pres...