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ECTEL
2007
Springer
16 years 24 days ago
Role Based Access Control for the Interaction with Search Engines
Search engine-based features are a basic interaction mean for users to find information inside a Web-based Learning Management Systems (LMS); nonetheless, traditional solutions la...
Alessandro Bozzon, Tereza Iofciu, Wolfgang Nejdl, ...
HPCC
2007
Springer
16 years 23 days ago
Adaptive Computation of Self Sorting In-Place FFTs on Hierarchical Memory Architectures
Computing ”in-place and in-order”FFT poses a very difficult problem on hierarchical memory architectures where data movement can seriously degrade the performance. In this pape...
Ayaz Ali, S. Lennart Johnsson, Jaspal Subhlok
ICALP
2007
Springer
16 years 23 days ago
Low Distortion Spanners
A spanner of an undirected unweighted graph is a subgraph that approximates the distance metric of the original graph with some specified accuracy. Specifically, we say H ⊆ G i...
Seth Pettie
ICALP
2007
Springer
16 years 23 days ago
An Optimal Decomposition Algorithm for Tree Edit Distance
Abstract. The edit distance between two ordered rooted trees with vertex labels is the minimum cost of transforming one tree into the other by a sequence of elementary operations c...
Erik D. Demaine, Shay Mozes, Benjamin Rossman, Ore...
IFIP
2007
Springer
16 years 23 days ago
Decentralized Supplementary Services for Voice-over-IP Telephony
As current Voice-over-IP (VoIP) systems encourage a direct communication between the callees they are similar in design to peerto-peer (P2P) approaches. Therefore, we introduce a f...
Christoph Spleiß, Gerald Kunzmann
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