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ICDT
1997
ACM
138views Database» more  ICDT 1997»
15 years 8 months ago
Tractable Iteration Mechanisms for Bag Languages
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
Latha S. Colby, Leonid Libkin
125
Voted
VLDB
1989
ACM
114views Database» more  VLDB 1989»
15 years 8 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
163
Voted
ICICS
2007
Springer
15 years 8 months ago
Time and Space Efficient Algorithms for Two-Party Authenticated Data Structures
Authentication is increasingly relevant to data management. Data is being outsourced to untrusted servers and clients want to securely update and query their data. For example, in ...
Charalampos Papamanthou, Roberto Tamassia
CHI
1995
ACM
15 years 8 months ago
SageBook: Searching Data-Graphics by Content
Currently, there are many hypertext-like tools and database retrieval systems that use keyword search as a means of navigation. While useful for certain tasks, keyword search is i...
Mei C. Chuah, Steven F. Roth, John Kolojejchick, J...
185
Voted
VLDB
2000
ACM
166views Database» more  VLDB 2000»
15 years 8 months ago
What Is the Nearest Neighbor in High Dimensional Spaces?
Nearest neighbor search in high dimensional spaces is an interesting and important problem which is relevant for a wide variety of novel database applications. As recent results s...
Alexander Hinneburg, Charu C. Aggarwal, Daniel A. ...
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