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» Distributed spatio-temporal similarity search
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PODS
2008
ACM
211views Database» more  PODS 2008»
14 years 7 months ago
The power of two min-hashes for similarity search among hierarchical data objects
In this study we propose sketching algorithms for computing similarities between hierarchical data. Specifically, we look at data objects that are represented using leaf-labeled t...
Sreenivas Gollapudi, Rina Panigrahy
SIGMOD
1998
ACM
142views Database» more  SIGMOD 1998»
13 years 11 months ago
Dimensionality Reduction for Similarity Searching in Dynamic Databases
Databases are increasingly being used to store multi-media objects such as maps, images, audio and video. Storage and retrieval of these objects is accomplished using multi-dimens...
Kothuri Venkata Ravi Kanth, Divyakant Agrawal, Amb...
ESWS
2009
Springer
13 years 5 months ago
Concept Search
Concept Search extends syntactic search, i.e., search based on the computation of string similarity between words, with semantic search, i.e., search based on the computation of s...
Fausto Giunchiglia, Uladzimir Kharkevich, Ilya Zai...
ICDM
2009
IEEE
141views Data Mining» more  ICDM 2009»
14 years 2 months ago
Scalable Algorithms for Distribution Search
Distribution data naturally arise in countless domains, such as meteorology, biology, geology, industry and economics. However, relatively little attention has been paid to data m...
Yasuko Matsubara, Yasushi Sakurai, Masatoshi Yoshi...
EVOW
2009
Springer
14 years 2 months ago
Stochastic Local Search Techniques with Unimodal Continuous Distributions: A Survey
In continuous black-box optimization, various stochastic local search techniques are often employed, with various remedies for fighting the premature convergence. This paper surve...
Petr Posík