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- articleSeptember 2006
Adapting pivoted document-length normalization for query size: Experiments in Chinese and English
ACM Transactions on Asian Language Information Processing (TALIP), Volume 5, Issue 3Pages 245–263https://doi.org/10.1145/1194936.1194941The vector space model (VSM) is one of the most widely used information retrieval (IR) models in both academia and industry. It was less effective at the Chinese ad hoc retrieval tasks than other retrieval models in the NTCIR-3 evaluation workshop, but ...
- articleSeptember 2002
A comparison of Chinese document indexing strategies and retrieval models
ACM Transactions on Asian Language Information Processing (TALIP), Volume 1, Issue 3Pages 225–268https://doi.org/10.1145/772755.772758With the advent of the Internet and intranets, substantial interest is being shown in Asian language information retrieval; especially in Chinese, which is a good example of an Asian ideographic language (other examples include Japanese and Korean). ...
- ArticleMarch 1995
Generalized Partial Indexes
This paper demonstrates the use of generalized partial indexes for efficient query processing. We propose that partial indexes be built on those portions of the database that are statistically likely to be the most useful for query processing. We ...