Edgar Chávez

Orcid: 0000-0002-0148-695X

According to our database1, Edgar Chávez authored at least 115 papers between 1999 and 2024.

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Bibliography

2024
HubHSP graph: Capturing local geometrical and statistical data properties via spanning graphs.
Inf. Syst., March, 2024

2023
<i>StarPep Toolbox</i>: an open-source software to assist chemical space analysis of bioactive peptides and their functions using complex networks.
Bioinform., August, 2023

Using a small dataset to classify strength-interactions with an elastic display: a case study for the screening of autism spectrum disorder.
Int. J. Mach. Learn. Cybern., January, 2023

Overview of the SISAP 2023 Indexing Challenge.
Proceedings of the Similarity Search and Applications - 16th International Conference, 2023

Finding HSP Neighbors via an Exact, Hierarchical Approach.
Proceedings of the Similarity Search and Applications - 16th International Conference, 2023

Similarity Search with Multiple-Object Queries.
Proceedings of the Similarity Search and Applications - 16th International Conference, 2023

Turbo Scan: Fast Sequential Nearest Neighbor Search in High Dimensions.
Proceedings of the Similarity Search and Applications - 16th International Conference, 2023

Mutual k-Nearest Neighbor Graph for Data Analysis: Application to Metric Space Clustering.
Proceedings of the Similarity Search and Applications - 16th International Conference, 2023

2022
Instance-based learning using the half-space proximal graph.
Pattern Recognit. Lett., 2022

Quantum jumbled pattern matching.
CoRR, 2022

Stable Anchors for Matching Unlabelled Point Clouds.
Proceedings of the Similarity Search and Applications - 15th International Conference, 2022

HubHSP Graph: Effective Data Sampling for Pivot-Based Representation Strategies.
Proceedings of the Similarity Search and Applications - 15th International Conference, 2022

Dynamic Distal Spatial Approximation Trees.
Proceedings of the Computer Science - CACIC 2022 - 28th Argentine Congress, 2022

2021
A scalable solution to the nearest neighbor search problem through local-search methods on neighbor graphs.
Pattern Anal. Appl., 2021

Re-ranking via local embeddings: A use case with permutation-based indexing and the nSimplex projection.
Inf. Syst., 2021

Query filtering using two-dimensional local embeddings.
Inf. Syst., 2021

Boosting Perturbation-Based Iterative Algorithms to Compute the Median String.
IEEE Access, 2021

Hadamard's Defense Against Adversarial Examples.
IEEE Access, 2021

Structural Intrinsic Dimensionality.
Proceedings of the Similarity Search and Applications - 14th International Conference, 2021

Indexed Polygon Matching Under Similarities.
Proceedings of the Similarity Search and Applications - 14th International Conference, 2021

2020
Extreme pivots: a pivot selection strategy for faster metric search.
Knowl. Inf. Syst., 2020

Self-indexed motion planning.
Inf. Syst., 2020

Reverse k-Nearest Neighbors Centrality Measures and Local Intrinsic Dimension.
Proceedings of the Similarity Search and Applications - 13th International Conference, 2020

New initialization for algorithms to solve Median String Problem.
Proceedings of the 39th International Conference of the Chilean Computer Science Society, 2020

2019
Recognition of audible disruptive behavior from people with dementia.
Pers. Ubiquitous Comput., 2019

Efficient speaker identification using spectral entropy.
Multim. Tools Appl., 2019

A Distributed Algorithm for Exploration of Unknown Environments with Multiple Robots.
J. Intell. Robotic Syst., 2019

Indexability-Based Dataset Partitioning.
Proceedings of the Similarity Search and Applications - 12th International Conference, 2019

Query Filtering with Low-Dimensional Local Embeddings.
Proceedings of the Similarity Search and Applications - 12th International Conference, 2019

Heuristics for Computing k-Nearest Neighbors Graphs.
Proceedings of the Computer Science - CACIC 2019, 2019

2018
Indexing and searching point clouds.
J. Intell. Fuzzy Syst., 2018

All Near Neighbor GraphWithout Searching.
J. Comput. Sci. Technol., 2018

Re-ranking Permutation-Based Candidate Sets with the n-Simplex Projection.
Proceedings of the Similarity Search and Applications - 11th International Conference, 2018

2017
Detecting abnormal behaviours of institutionalized older adults through a hybrid-inference approach.
Pervasive Mob. Comput., 2017

Local Search Methods for Fast Near Neighbor Search.
CoRR, 2017

A distributed exploration algorithm for unknown environments with multiple obstacles by multiple robots.
Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

2016
Singleton indexes for nearest neighbor search.
Inf. Syst., 2016

Faster proximity searching with the distal SAT.
Inf. Syst., 2016

Affine invariants of generalized polygons and matching under affine transformations.
Comput. Geom., 2016

2015
Design of a Predictive Scheduling System to Improve Assisted Living Services for Elders.
ACM Trans. Intell. Syst. Technol., 2015

Fast and Accurate Language Detection in Short Texts using Contextual Entropy.
Res. Comput. Sci., 2015

Scalable identification of mixed environmental sounds, recorded from heterogeneous sources.
Pattern Recognit. Lett., 2015

Near neighbor searching with K nearest references.
Inf. Syst., 2015

Crowd location forecasting at points of interest.
Int. J. Ad Hoc Ubiquitous Comput., 2015

Machine Learnable Fold Space Representation based on Residue Cluster Classes.
Comput. Biol. Chem., 2015

A Probabilistic Approach to Location Estimation in MANETs.
Ad Hoc Sens. Wirel. Networks, 2015

Finding Near Neighbors Through Local Search.
Proceedings of the Similarity Search and Applications - 8th International Conference, 2015

CDA: Succinct Spaghetti.
Proceedings of the Similarity Search and Applications - 8th International Conference, 2015

Abnormal Behavioral Patterns Detection from Activity Records of Institutionalized Older Adults.
Proceedings of the Human Behavior Understanding - 6th International Workshop, 2015

2014
A Compressed Index for Hamming Distances.
Proceedings of the Similarity Search and Applications - 7th International Conference, 2014

Detecting Disruptive Vocalizations for Ambient Assisted Interventions for Dementia.
Proceedings of the Ambient Assisted Living and Daily Activities, 2014

Collaborative opportunistic sensing with mobile phones.
Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2014

2013
Succinct nearest neighbor search.
Inf. Syst., 2013

Polygon Matching and Indexing Under Affine Transformations
CoRR, 2013

Extreme Pivots for Faster Metric Indexes.
Proceedings of the Similarity Search and Applications - 6th International Conference, 2013

(Very) Fast (All) k-Nearest Neighbors in Metric and Non Metric Spaces without Indexing.
Proceedings of the Similarity Search and Applications - 6th International Conference, 2013

Learning and user adaptation in location forecasting.
Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

Compressing Locality Sensitive Hashing Tables.
Proceedings of the Mexican International Conference on Computer Science, 2013

Towards Self-Indexing Relational Databases.
Proceedings of the Mexican International Conference on Computer Science, 2013

A Context-Aware Baby Monitor for the Automatic Selective Archiving of the Language of Infants.
Proceedings of the Mexican International Conference on Computer Science, 2013

2012
A New Formulation of the Fast Fractional Fourier Transform.
SIAM J. Sci. Comput., 2012

Polyphasic Metric Index: Reaching the Practical Limits of Proximity Searching.
Proceedings of the Similarity Search and Applications - 5th International Conference, 2012

The List of Clusters Revisited.
Proceedings of the Pattern Recognition - 4th Mexican Conference, 2012

Environmental Sound Recognition by Measuring Significant Changes in the Spectral Entropy.
Proceedings of the Pattern Recognition - 4th Mexican Conference, 2012

2011
Online music tracking with global alignment.
Int. J. Mach. Learn. Cybern., 2011

Scalable Pattern Search Analysis.
Proceedings of the Pattern Recognition - Third Mexican Conference, 2011

2010
Fundamentals of the problem.
ACM SIGSPATIAL Special, 2010

On locality sensitive hashing in metric spaces.
Proceedings of the Third International Workshop on Similarity Search and Applications, 2010

Real Time Tracking of Musical Performances.
Proceedings of the Advances in Soft Computing, 2010

Navigating <i>K</i>-Nearest Neighbor Graphs to Solve Nearest Neighbor Searches.
Proceedings of the Advances in Pattern Recognition, 2010

2009
Speeding up spatial approximation search in metric spaces.
ACM J. Exp. Algorithmics, 2009

Editorial.
J. Discrete Algorithms, 2009

Delayed Insertion Strategies in Dynamic Metric Indexes.
Proceedings of the 2009 International Conference of the Chilean Computer Science Society, 2009

A Brief Index for Proximity Searching.
Proceedings of the Progress in Pattern Recognition, 2009

Robust Radio Broadcast Monitoring Using a Multi-Band Spectral Entropy Signature.
Proceedings of the Progress in Pattern Recognition, 2009

Proximal Labeling for Oblivious Routing in Wireless Ad Hoc Networks.
Proceedings of the Ad-Hoc, Mobile and Wireless Networks, 8th International Conference, 2009

2008
Effective Proximity Retrieval by Ordering Permutations.
IEEE Trans. Pattern Anal. Mach. Intell., 2008

Information Extraction, Search, Interaction and Collaboration on the Web in Mexico.
Proceedings of the Latin American Web Conference, 2008

Message from the SISAP'08 program committee co-chairs.
Proceedings of the 24th International Conference on Data Engineering Workshops, 2008

2007
Editorial.
J. Discrete Algorithms, 2007

t-Spanners for metric space searching.
Data Knowl. Eng., 2007

Routing in Wireless Networks with Position Trees.
Proceedings of the Ad-Hoc, Mobile, and Wireless Networks, 6th International Conference, 2007

2006
A metric index for approximate string matching.
Theor. Comput. Sci., 2006

Route discovery with constant memory in oriented planar geometric networks.
Networks, 2006

Practical Construction of <i>k</i>-Nearest Neighbor Graphs in Metric Spaces.
Proceedings of the Experimental Algorithms, 5th International Workshop, 2006

On the Least Cost for Proximity Searching in Metric Spaces.
Proceedings of the Experimental Algorithms, 5th International Workshop, 2006

On Musical Performances Identification, Entropy and String Matching.
Proceedings of the MICAI 2006: Advances in Artificial Intelligence, 2006

Local Construction of Planar Spanners in Unit Disk Graphs with Irregular Transmission Ranges.
Proceedings of the LATIN 2006: Theoretical Informatics, 2006

SPyRO: Simple Python Remote Objects.
Proceedings of the Fourth Latin American Web Congress (LA-Web 2006), 2006

Contextual Entropy and Text Categorization.
Proceedings of the Fourth Latin American Web Congress (LA-Web 2006), 2006

A Virtual Spanner for Efficient Face Routing in Multihop Wireless Networks.
Proceedings of the Personal Wireless Communications, 2006

A Robust Entropy-Based Audio-Fingerprint.
Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Using a new Discretization of the Fourier Transform to Discriminate Voiced From Unvoiced Speech.
Proceedings of the Seventh Mexican International Conference on Computer Science, 2006

Energy-Efficient Face Routing on the Virtual Spanner.
Proceedings of the Ad-Hoc, Mobile, and Wireless Networks, 5th International Conference, 2006

2005
A compact space decomposition for effective metric indexing.
Pattern Recognit. Lett., 2005

Using the <i>k</i>-Nearest Neighbor Graph for Proximity Searching in Metric Spaces.
Proceedings of the String Processing and Information Retrieval, 2005

Half-Space Proximal: A New Local Test for Extracting a Bounded Dilation Spanner of a Unit Disk Graph.
Proceedings of the Principles of Distributed Systems, 9th International Conference, 2005

Proximity Searching in High Dimensional Spaces with a Proximity Preserving Order.
Proceedings of the MICAI 2005: Advances in Artificial Intelligence, 2005

Metric Databases.
Proceedings of the Encyclopedia of Database Technologies and Applications, 2005

2004
Traversal of a quasi-planar subdivision without using mark bits.
J. Interconnect. Networks, 2004

Web Intelligence in Mexico.
Proceedings of the 2004 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2004), 2004

Morelia Test: Improving the Efficiency of the Gabriel Test and Face Routing in Ad-Hoc Networks.
Proceedings of the Structural Information and Communication Complexity, 2004

Spatial Approximation + Sequential Scan = Efficient Metric Indexing.
Proceedings of the XXIV International Conference of the Chilean Computer Science Society (SCCC 2004), 2004

Faster Proximity Searching in Metric Data.
Proceedings of the MICAI 2004: Advances in Artificial Intelligence, 2004

2003
Pivot selection techniques for proximity searching in metric spaces.
Pattern Recognit. Lett., 2003

Probabilistic proximity search: Fighting the curse of dimensionality in metric spaces.
Inf. Process. Lett., 2003

Clustering in Metric Spaces with Applications to Information Retrieval.
Proceedings of the Clustering and Information Retrieval, 2003

2002
t-Spanners as a Data Structure for Metric Space Searching.
Proceedings of the String Processing and Information Retrieval, 2002

Knowledge-based Distances for Sequence Comparison.
Proceedings of the Decimo Convegno Nazionale su Sistemi Evoluti per Basi di Dati, 2002

2001
Fixed Queries Array: A Fast and Economical Data Structure for Proximity Searching.
Multim. Tools Appl., 2001

Searching in metric spaces.
ACM Comput. Surv., 2001

A Subquadratic Algorithm for Cluster and Outlier Detection in Massive Metric Data.
Proceedings of the Eighth International Symposium on String Processing and Information Retrieval, 2001

A Probabilistic Spell for the Curse of Dimensionality.
Proceedings of the Algorithm Engineering and Experimentation, Third International Workshop, 2001

2000
An Effective Clustering Algorithm to Index High Dimensional Metric Spaces.
Proceedings of the Seventh International Symposium on String Processing and Information Retrieval, 2000

1999
Spaghettis: An Array Based Algorithm for Similarity Queries in Metric Spaces.
Proceedings of the Sixth International Symposium on String Processing and Information Retrieval and Fifth International Workshop on Groupware, 1999


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