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» A Performance Comparison of bitmap indexes
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VLDB
2005
ACM
120views Database» more  VLDB 2005»
15 years 11 months ago
Efficiently Processing Queries on Interval-and-Value Tuples in Relational Databases
With the increasing occurrence of temporal and spatial data in present-day database applications, the interval data type is adopted by more and more database systems. For an effic...
Jost Enderle, Nicole Schneider, Thomas Seidl
SSIAI
2000
IEEE
15 years 10 months ago
Multi-Level Shape Recognition Based on Wavelet-Transform Modulus Maxima
In this paper we propose a new approach to shape recognition based on the wavelet transform modulus maxima. And apply it to the problem of content-based indexing and retrieval of ...
Faouzi Alaya Cheikh, Azhar Quddus, Moncef Gabbouj
JCDL
2010
ACM
140views Education» more  JCDL 2010»
15 years 11 months ago
Impact and prospect of social bookmarks for bibliographic information retrieval
This paper presents our ongoing study of the current/future impact of social bookmarks (or social tags) on information retrieval (IR). Our main research question asked in the pres...
Kazuhiro Seki, Huawei Qin, Kuniaki Uehara
EXPCS
2007
15 years 9 months ago
Introducing entropies for representing program behavior and branch predictor performance
Predictors are inherent components of state-of-the-art microprocessors. Branch predictors are discussed actively from diverse perspectives. Performance of a branch predictor large...
Takashi Yokota, Kanemitsu Ootsu, Takanobu Baba
AUSAI
2004
Springer
15 years 9 months ago
On Enhancing the Performance of Spam Mail Filtering System Using Semantic Enrichment
With the explosive growth of the Internet, e-mails are regarded as one of the most important methods to send e-mails as a substitute for traditional communications. As e-mail has b...
Hyun-Jun Kim, Heung-Nam Kim, Jason J. Jung, GeunSi...