Metric index: An efficient and scalable solution for precise and approximate similarity search

D Novak, M Batko, P Zezula - Information Systems, 2011 - Elsevier
Metric space is a universal and versatile model of similarity that can be applied in various
areas of information retrieval. However, a general, efficient, and scalable solution for metric …

Learned metric index—proposition of learned indexing for unstructured data

M Antol, J Ol'ha, T Slanináková, V Dohnal - Information Systems, 2021 - Elsevier
The main paradigm of similarity searching in metric spaces has remained mostly unchanged
for decades—data objects are organized into a hierarchical structure according to their …

[KNIHA][B] Computing handbook: information systems and information technology

H Topi, A Tucker - 2014 - books.google.com
The second volume of this popular handbook demonstrates the richness and breadth of the
IS and IT disciplines. The book explores their close links to the practice of using, managing …

Indexing and searching 100m images with map-reduce

D Moise, D Shestakov, G Gudmundsson… - Proceedings of the 3rd …, 2013 - dl.acm.org
Most researchers working on high-dimensional indexing agree on the following three
trends:(i) the size of the multimedia collections to index are now reaching millions if not …

Data-driven learned metric index: an unsupervised approach

T Slanináková, M Antol, J OǏha, V Kaňa… - Similarity Search and …, 2021 - Springer
Metric indexes are traditionally used for organizing unstructured or complex data to speed
up similarity queries. The most widely-used indexes cluster data or divide space using hyper …

Reproducible experiments with learned metric index framework

T Slanináková, M Antol, J Ol'ha, V Dohnal, S Ladra… - Information Systems, 2023 - Elsevier
This work is a companion reproducible paper of a previous paper (Antol et al., 2021) in
which we presented an alternative to the traditional paradigm of similarity searching in …

NV-Tree: nearest neighbors at the billion scale

H Lejsek, BÞ Jónsson, L Amsaleg - Proceedings of the 1st ACM …, 2011 - dl.acm.org
This paper presents the NV-Tree (Nearest Vector Tree). It addresses the specific, yet
important, problem of efficiently and effectively finding the approximate k-nearest neighbors …

Binary sketches for secondary filtering

V Mic, D Novak, P Zezula - ACM Transactions on Information Systems …, 2018 - dl.acm.org
This article addresses the problem of matching the most similar data objects to a given query
object. We adopt a generic model of similarity that involves the domain of objects and metric …

Evaluation platform for content-based image retrieval systems

P Budikova, M Batko, P Zezula - … Conference on Theory and Practice of …, 2011 - Springer
In all subfields of information retrieval, test datasets and ground truth data are important tools
for testing and comparison of new search methods. This is also reflected by the image …

A survey on Flickr multimedia research challenges

E Spyrou, P Mylonas - Engineering Applications of Artificial Intelligence, 2016 - Elsevier
Multimedia content sharing within social networks has become one of the most interesting
and trending research fields over the last few years. This undoubted emerge of related …