Sciweavers

2050 search results - page 4 / 410
» Effectiveness of complex index terms in information retrieva...
Sort
View
SPIRE
1999
Springer
15 years 1 months ago
Effects of Term Segmentation on Chinese/English Cross-Language Information Retrieval
The majority of recent Cross-Language Information Retrieval (CLIR) research has focused on European languages. CLIR problems that involve East Asian languages such as Chinese intr...
Douglas W. Oard, Jianqiang Wang
SIGIR
2010
ACM
15 years 1 months ago
On statistical analysis and optimization of information retrieval effectiveness metrics
This paper presents a new way of thinking for IR metric optimization. It is argued that the optimal ranking problem should be factorized into two distinct yet interrelated stages:...
Jun Wang, Jianhan Zhu
RIAO
1997
14 years 10 months ago
The Effect of Syntactic Phrase Indexing on Retrieval Performance for Dutch Texts
In this paper we describe an experiment with syntactic phrase indexing for Dutch texts. We compare different choices for combining terms to form head-modifier pairs and we also i...
Renée Pohlmann, Wessel Kraaij
TSD
2009
Springer
15 years 2 months ago
Combining Text Vector Representations for Information Retrieval
Abstract. This paper suggests a novel representation for documents that is intended to improve precision. This representation is generated by combining two central techniques: Rand...
Maya Carrillo, Chris Eliasmith, Aurelio Lóp...
ANLP
1997
169views more  ANLP 1997»
14 years 10 months ago
Building Effective Queries In Natural Language Information Retrieval
In this paper we report on our natural language information retrieval (NLIR) project as related to the recently concluded 5th Text Retrieval Conference (TREC-5). The main thrust o...
Tomek Strzalkowski, Fang Lin, Jose Perez Carballo,...