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COOPIS
2000
IEEE
14 years 4 months ago
Distributed View Expansion in Composable Mediators
Timour Katchaounov, Vanja Josifovski, Tore Risch
COOPIS
2000
IEEE
14 years 4 months ago
Benchmarking and Configuration of Workflow Management Systems
Workflow management systems (WFMS) are a cornerstone of mission-criticial, possibly cross-organizational business processes. For largescale applications both their performance and ...
Michael Gillmann, Ralf Mindermann, Gerhard Weikum
COOPIS
2000
IEEE
14 years 4 months ago
Dynamic Pricing with Limited Competitor Information in a Multi-Agent Economy
We study the price dynamics in a multi-agent economy consisting of buyers and competing sellers, where each seller has limited information about its competitors’ prices. In this ...
Prithviraj Dasgupta, Rajarshi Das
COOPIS
2000
IEEE
14 years 4 months ago
Exploring the Semantic Structure of Technical Document Collections: A Cooperative Systems Approach
The identification and analysis of the knowledge available in document form is a key element of corporate knowledge management. In engineering-intensive organizations, it involves...
Andreas Becks, Stefan Sklorz, Matthias Jarke
VLDB
2001
ACM
121views Database» more  VLDB 2001»
14 years 4 months ago
Answering XML Queries on Heterogeneous Data Sources
ct Information Integration is among the most important fields in information management. The problem of integrating data from diverse, possibly heterogeneous data sources is ubiqu...
Ioana Manolescu, Daniela Florescu, Donald Kossmann
SPIRE
2001
Springer
14 years 4 months ago
On Compression of Parse Trees
We consider methods for compressing parse trees, especially techniques based on statistical modeling. We regard a sequence of productions corresponding to a suffix of the path fr...
Jorma Tarhio
SPIRE
2001
Springer
14 years 4 months ago
Speed-up of Aho-Corasick Pattern Matching Machines by Rearranging States
Thispaper describes speed-up of string pattern matchingby rearrangingstates inAho-Corasickpattern matching machine, which is a kind of afinite automaton. Werealized speed-up of st...
T. Nishimura, Shuichi Fukamachi, Takeshi Shinohara
SPIRE
2001
Springer
14 years 4 months ago
Adding Security to Compressed Information Retrieval Systems
Word-based Huffman coding has widespread use in information retrieval systems. Besides its compressing power, it also enables the implementation of both indexing and searching sch...
Ruy Luiz Milidiú, C. Gomes de Mello, J. Fer...
SPIRE
2001
Springer
14 years 4 months ago
Evaluation of N-grams Conflation Approach in Text-Based Information Retrieval
Abstract. This paper examines a conflation method based on the N-grams approach and evaluates its performance relative to the results achieved by other techniques such as Porter a...
S. Kosinov
SPIRE
2001
Springer
14 years 4 months ago
Musical Sequence Comparison for Melodic and Rhythmic Similarities
We address the problem of musical sequence comparison for melodic similarity. Starting with a very simple similarity measure, we improve it step-by-step to finally obtain an acce...
T. Kadota, Masahiro Hirao, Akira Ishino, Masayuki ...