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PODS
2001
ACM
116views Database» more  PODS 2001»
12 years 5 months ago
Efficient Computation of Temporal Aggregates with Range Predicates
Donghui Zhang, Alexander Markowetz, Vassilis J. Ts...
PODS
2001
ACM
145views Database» more  PODS 2001»
12 years 5 months ago
Optimization of Sequence Queries in Database Systems
The need to search for complex and recurring patterns in database sequences is shared by many applications. In this paper, we discuss how to express and support efficiently sophis...
Reza Sadri, Carlo Zaniolo, Amir M. Zarkesh, Jafar ...
PODS
2001
ACM
167views Database» more  PODS 2001»
12 years 5 months ago
Querying Websites Using Compact Skeletons
Several commercial applications, such as online comparison shopping and process automation, require integrating information that is scattered across multiple websites or XML docum...
Anand Rajaraman, Jeffrey D. Ullman
PODS
2001
ACM
102views Database» more  PODS 2001»
12 years 5 months ago
Multiobjective Query Optimization
Christos H. Papadimitriou, Mihalis Yannakakis
PODS
2001
ACM
106views Database» more  PODS 2001»
12 years 5 months ago
Querying Partially Sound and Complete Data Sources
Alberto O. Mendelzon, George A. Mihaila
PODS
2001
ACM
108views Database» more  PODS 2001»
12 years 5 months ago
On Computing Functions with Uncertainty
Sanjeev Khanna, Wang Chiew Tan
PODS
2001
ACM
94views Database» more  PODS 2001»
12 years 5 months ago
Dynamically Distributed Query Evaluation
Trevor Jim, Dan Suciu
PODS
2001
ACM
85views Database» more  PODS 2001»
12 years 5 months ago
On XML Integrity Constraints in the Presence of DTDs
The paper investigates XML document speci cations with DTDs and integrity constraints, such as keysand foreign keys. We study the consistency problem of checking whether a given s...
Wenfei Fan, Leonid Libkin
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