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» Query Expansion and Query Reduction in Document Retrieval
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INEX
2004
Springer
14 years 3 months ago
Hybrid XML Retrieval Revisited
Abstract. The widespread adoption of XML necessitates structureaware systems that can effectively retrieve information from XML document collections. This paper reports on the par...
Jovan Pehcevski, James A. Thom, Seyed M. M. Tahagh...
CIKM
2009
Springer
14 years 4 months ago
Expected reciprocal rank for graded relevance
While numerous metrics for information retrieval are available in the case of binary relevance, there is only one commonly used metric for graded relevance, namely the Discounted ...
Olivier Chapelle, Donald Metlzer, Ya Zhang, Pierre...
COLING
2010
13 years 5 months ago
Mining Large-scale Comparable Corpora from Chinese-English News Collections
In this paper, we explore a CLIR-based approach to construct large-scale Chinese-English comparable corpora, which is valuable for translation knowledge mining. The initial source...
Degen Huang, Lian Zhao, Lishuang Li, Haitao Yu
ICDE
1997
IEEE
108views Database» more  ICDE 1997»
14 years 11 months ago
Titan: A High-Performance Remote Sensing Database
There are two major challenges for a high-performance remote-sensing database. First, it must provide low-latency retrieval of very large volumes of spatio-temporaldata. This requ...
Chialin Chang, Bongki Moon, Anurag Acharya, Carter...
SIGIR
2009
ACM
14 years 4 months ago
Smoothing clickthrough data for web search ranking
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
Jianfeng Gao, Wei Yuan, Xiao Li, Kefeng Deng, Jian...