57 search results - page 4 / 12 » ecir 2009 |
ECIR
2009
Springer
14 years 2 months ago
2009
Springer
The traditional retrieval models based on term matching are not effective in collections of degraded documents (output of OCR or ASR systems for instance). This paper presents a n...
ECIR
2009
Springer
13 years 3 months ago
2009
Springer
Abstract. We propose in this paper to use NLP approaches to validate induced syntactic relations. We focus on a Web Validation system, a Semantic Vector-based approach, and finally...
ECIR
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Collecting relevance judgments (qrels) is an especially challenging part of building an information retrieval test collection. This paper presents a novel method for crea...
ECIR
2009
Springer
13 years 3 months ago
2009
Springer
Query expansion is an effective technique in improving the retrieval performance for ad-hoc retrieval. However, query expansion can also fail, leading to a degradation of the retri...
ECIR
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. When automatic plagiarism detection is carried out considering a reference corpus, a suspicious text is compared to a set of original documents in order to relate the pla...