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» Indexing Biometric Databases Using Pyramid Technique
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SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
16 years 2 months ago
Query-based partitioning of documents and indexes for information lifecycle management
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...
Soumyadeb Mitra, Marianne Winslett, Windsor W. Hsu
SIGMOD
2011
ACM
170views Database» more  SIGMOD 2011»
14 years 5 months ago
Querying contract databases based on temporal behavior
Considering a broad definition for service contracts (beyond web services and software, e.g. airline tickets and insurance policies), we tackle the challenges of building a high ...
Elio Damaggio, Alin Deutsch, Dayou Zhou
SIGPRO
2008
104views more  SIGPRO 2008»
15 years 2 months ago
Macromolecular sequence analysis using multiwindow Gabor representations
Multiwindow Gabor representations highlight fingerprints suitable for indexing of macromolecules, based on their local periodic structures. This paper presents a technique for ana...
Nagesh K. Subbanna, Yehoshua Y. Zeevi
ICDE
1998
IEEE
124views Database» more  ICDE 1998»
15 years 6 months ago
Compressing Relations and Indexes
We propose a new compression algorithm that is tailored to database applications. It can be applied to a collection of records, and is especially e ective for records with many lo...
Jonathan Goldstein, Raghu Ramakrishnan, Uri Shaft
PETRA
2009
ACM
15 years 8 months ago
Towards faster activity search using embedding-based subsequence matching
Event search is the problem of identifying events or activity of interest in a large database storing long sequences of activity. In this paper, our topic is the problem of identi...
Panagiotis Papapetrou, Paul Doliotis, Vassilis Ath...