Detailed Information on Publication Record
2021
On the Similarity Search With Hamming Space Sketches
MÍČ, Vladimír and Pavel ZEZULABasic information
Original name
On the Similarity Search With Hamming Space Sketches
Authors
MÍČ, Vladimír (203 Czech Republic, guarantor, belonging to the institution) and Pavel ZEZULA (203 Czech Republic, belonging to the institution)
Edition
Hershey, PA (USA), Intelligent Analytics With Advanced Multi-Industry Applications, p. 97-127, 31 pp. First edition, 1, 2021
Publisher
IGI Global
Other information
Language
English
Type of outcome
Kapitola resp. kapitoly v odborné knize
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
RIV identification code
RIV/00216224:14330/21:00121403
Organization unit
Faculty of Informatics
ISBN
978-1-7998-4963-6
Keywords in English
Similarity search;Hamming space;Sketch;Efficiency;Metric Space;Space Transformations
Změněno: 23/5/2022 13:16, Mgr. Michal Petr
Abstract
V originále
This chapter focuses on data searching, which is nowadays mostly based on similarity. The similarity search is challenging due to its computational complexity, and also the fact that similarity is subjective and context dependent. The authors assume the metric space model of similarity, defined by the domain of objects and the metric function that measures the dissimilarity of object pairs. The volume of contemporary data is large, and the time efficiency of similarity query executions is essential. This chapter investigates transformations of metric space to Hamming space to decrease the memory and computational complexity of the search. Various challenges of the similarity search with sketches in the Hamming space are addressed, including the definition of sketching transformation and efficient search algorithms that exploit sketches to speed-up searching. The indexing of Hamming space and a heuristic to facilitate the selection of a suitable sketching technique for any given application are also considered.
Links
EF16_019/0000822, research and development project |
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