OĽHA, Jaroslav, Terézia SLANINÁKOVÁ, Martin GENDIAR, Matej ANTOL and Vlastislav DOHNAL. Learned Indexing in Proteins: Extended Work on Substituting Complex Distance Calculations with Embedding and Clustering Techniques. arXiv, 2022. Available from: https://dx.doi.org/10.48550/ARXIV.2208.08910.
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Basic information
Original name Learned Indexing in Proteins: Extended Work on Substituting Complex Distance Calculations with Embedding and Clustering Techniques
Authors OĽHA, Jaroslav, Terézia SLANINÁKOVÁ, Martin GENDIAR, Matej ANTOL and Vlastislav DOHNAL.
Edition 2022.
Publisher arXiv
Other information
Original language English
Type of outcome Research report
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Organization unit Faculty of Informatics
Doi http://dx.doi.org/10.48550/ARXIV.2208.08910
Keywords in English Protein database;Embedding non-vector data;Learned metric index;Similarity search;Machine learning for indexing
Tags DISA, learned indexing, LMI, protein structures
Tags International impact
Changed by Changed by: Mgr. et Mgr. Jaroslav Oľha, učo 348646. Changed: 10/1/2023 07:51.
Abstract
Despite the constant evolution of similarity searching research, it continues to face the same challenges stemming from the complexity of the data, such as the curse of dimensionality and computationally expensive distance functions. Various machine learning techniques have proven capable of replacing elaborate mathematical models with combinations of simple linear functions, often gaining speed and simplicity at the cost of formal guarantees of accuracy and correctness of querying. The authors explore the potential of this research trend by presenting a lightweight solution for the complex problem of 3D protein structure search. The solution consists of three steps -- (i) transformation of 3D protein structural information into very compact vectors, (ii) use of a probabilistic model to group these vectors and respond to queries by returning a given number of similar objects, and (iii) a final filtering step which applies basic vector distance functions to refine the result.
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EF16_019/0000822, research and development projectName: Centrum excelence pro kyberkriminalitu, kyberbezpečnost a ochranu kritických informačních infrastruktur
LM2018131, research and development projectName: Česká národní infrastruktura pro biologická data (Acronym: ELIXIR-CZ)
Investor: Ministry of Education, Youth and Sports of the CR, Czech National Infrastructure for Biological Data
LM2018140, research and development projectName: e-Infrastruktura CZ (Acronym: e-INFRA CZ)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/1195/2021, interní kód MUName: Aplikovaný výzkum v oblastech vyhledávání, analýz a vizualizací rozsáhlých dat, zpracování přirozeného jazyka a aplikované umělé inteligence
Investor: Masaryk University
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