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SSD
2005
Springer
116views Database» more  SSD 2005»
14 years 1 months ago
PA-Tree: A Parametric Indexing Scheme for Spatio-temporal Trajectories
Abstract. Many new applications involving moving objects require the collection and querying of trajectory data, so efficient indexing methods are needed to support complex spatio...
Jinfeng Ni, Chinya V. Ravishankar
CINQ
2004
Springer
163views Database» more  CINQ 2004»
14 years 1 months ago
Frequent Itemset Discovery with SQL Using Universal Quantification
Algorithms for finding frequent itemsets fall into two broad classes: (1) algorithms that are based on non-trivial SQL statements to query and update a database, and (2) algorithms...
Ralf Rantzau
AUTOMATICA
2005
87views more  AUTOMATICA 2005»
13 years 7 months ago
On the frequency domain accuracy of closed-loop estimates
It has been argued that the frequency domain accuracy of high model-order estimates obtained on the basis of closed loop data is largely invariant to whether direct or indirect ap...
Brett Ninness, Håkan Hjalmarsson
WAW
2010
Springer
231views Algorithms» more  WAW 2010»
13 years 5 months ago
Modeling Traffic on the Web Graph
Abstract. Analysis of aggregate and individual Web requests shows that PageRank is a poor predictor of traffic. We use empirical data to characterize properties of Web traffic not ...
Mark R. Meiss, Bruno Gonçalves, Jose J. Ram...
SBMF
2010
Springer
149views Formal Methods» more  SBMF 2010»
13 years 2 months ago
Reasoning about Assignments in Recursive Data Structures
This paper presents a framework to reason about the eects of assignments in recursive data structures. We dene an operational semantics for a core language based on Meyer's id...
Alejandro Tamalet, Ken Madlener