Induced permutations for approximate metric search

L Vadicamo, G Amato, C Gennaro - Information Systems, 2023 - Elsevier
Permutation-based Indexing (PBI) approaches have been proven to be particularly effective
for conducting large-scale approximate metric searching. These methods rely on the idea of …

On generalizing permutation-based representations for approximate search

L Vadicamo, C Gennaro, G Amato - International Conference on Similarity …, 2021 - Springer
In the domain of approximate metric search, the Permutation-based Indexing (PBI)
approaches have been proved to be particularly suitable for dealing with large data …

Similarity search with the distance density model

M Křenková, V Mic, P Zezula - International Conference on Similarity …, 2022 - Springer
The metric space model of similarity has become a standard formal paradigm of generic
similarity search engine implementations. However, the constraints of identity and symmetry …

nSimplex Zen: A Novel Dimensionality Reduction for Euclidean and Hilbert Spaces

R Connor, L Vadicamo - ACM Transactions on Knowledge Discovery …, 2024 - dl.acm.org
Dimensionality reduction techniques map values from a high dimensional space to one with
a lower dimension. The result is a space which requires less physical memory and has a …

A Novel Redundant Data Retrieval Model based on Parallel Batch Algorithm

C Wei, L Qingbo, DE Na… - … Conference on Inventive …, 2023 - ieeexplore.ieee.org
For the effective information retrieval models, traditional unsupervised cross-modal hashing
methods try to learn hash functions from the underlying structure, distribution, and …

On the Similarity Search With Hamming Space Sketches

V Mic, P Zezula - Intelligent Analytics With Advanced Multi-Industry …, 2021 - igi-global.com
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 …

收敛交叉映射方法及其在生态学中的应用.

王丹雨, 朱媛君, 杨晓晖 - Yingyong Shengtai Xuebao, 2021 - search.ebscohost.com
摘要收敛交叉映射(CCM) 是一种分析非线性系统中时间序列变量间因果关系的方法.
其不同于传统的线性系统分析方法, 是通过对变量进行状态空间重构来获取变量的历史信息 …

[PDF][PDF] On Generalizing Permutation-Based Representations for Approximate Search

G Amato - sisap.org
In the domain of approximate metric search, the Permutationbased Indexing (PBI)
approaches have been proved to be particularly suitable for dealing with large data …

[PDF][PDF] AIMIR Research Activities 2019

G Amato, P Bolettieri, F Carrara, L Ciampi… - researchgate.net
Abstract The Artificial Intelligence for Multimedia Information Retrieval (AIMIR) research
group is part of the NeMIS laboratory of the Information Science and Technologies Institute …