Marcelo Mendoza

Leonardo Centellas-Claros

Luis A. González

Carlos Paredes-Robles

Proceedings of the 55th ACM Technical Symposium on Computer Science Education, 2024

News Gathering: Leveraging Transformers to Rank News.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2024

2023

A study on information disorders on social networks during the Chilean social outbreak and COVID-19 pandemic.

[BibT_eX]

[DOI]

CoRR, 2023

Predicting affinity ties in a surname network.

[BibT_eX]

[DOI]

Naim Bro

CoRR, 2023

Surname affinity in Santiago, Chile: A network-based approach that uncovers urban segregation.

[BibT_eX]

[DOI]

Naim Bro

CoRR, 2023

Bimodal Neural Style Transfer for Image Generation Based on Text Prompts.

[BibT_eX]

[DOI]

Diego Gutiérrez

Proceedings of the Culture and Computing, 2023

Bimodal Style Transference from Musical Composition to Image Using Deep Generative Models.

[BibT_eX]

[DOI]

María José Apolo

Proceedings of the Culture and Computing, 2023

2022

Learning to cluster urban areas: two competitive approaches and an empirical validation.

[BibT_eX]

[DOI]

EPJ Data Sci., 2022

Evaluation Benchmarks for Spanish Sentence Representations.

[BibT_eX]

[DOI]

Proceedings of the Thirteenth Language Resources and Evaluation Conference, 2022

Empirical Evaluation of Machine Learning Ensembles for Rumor Detection.

[BibT_eX]

[DOI]

Andrés Zapata

Proceedings of the Social Computing and Social Media: Design, User Experience and Impact, 2022

CLNews: The First Dataset of the Chilean Social Outbreak for Disinformation Analysis.

[BibT_eX]

[DOI]

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

Misleading information in Spanish: a survey.

[BibT_eX]

[DOI]

Soc. Netw. Anal. Min., 2021

Differences in Citation Patterns across Areas, Article Types and Age Groups of Researchers.

[BibT_eX]

[DOI]

Publ., 2021

Topic Models Ensembles for AD-HOC Information Retrieval.

[BibT_eX]

[DOI]

Pablo Ormeño

Carlos Valle

Inf., 2021

A data-driven strategy to combine word embeddings in information retrieval.

[BibT_eX]

[DOI]

Alfredo Silva

CoRR, 2021

A New Content-Based Image Retrieval System for SARS-CoV-2 Computer-Aided Diagnosis.

[BibT_eX]

[DOI]

Proceedings of 2021 International Conference on Medical Imaging and Computer-Aided Diagnosis, 2021

Neural Abstractive Unsupervised Summarization of Online News Discussions.

[BibT_eX]

[DOI]

Ignacio Tampe Palma

Evangelos E. Milios

Proceedings of the Intelligent Systems and Applications, 2021

Fake News Detection via English-to-Spanish Translation: Is It Really Useful?

[BibT_eX]

[DOI]

Sebastián Ruíz

Proceedings of the Social Computing and Social Media: Experience Design and Social Network Analysis, 2021

Augmenting BERT-style Models with Predictive Coding to Improve Discourse-level Representations.

[BibT_eX]

[DOI]

Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, 2021

Inspecting the concept knowledge graph encoded by modern language models.

[BibT_eX]

[DOI]

Carlos Aspillaga

Alvaro Soto

Proceedings of the Findings of the Association for Computational Linguistics: ACL/IJCNLP 2021, 2021

2020

Bots in Social and Interaction Networks: Detection and Impact Estimation.

[BibT_eX]

[DOI]

Maurizio Tesconi

Stefano Cresci

ACM Trans. Inf. Syst., 2020

Evaluating content novelty in recommender systems.

[BibT_eX]

[DOI]

Nicolás Torres

J. Intell. Inf. Syst., 2020

GENE: Graph generation conditioned on named entities for polarity and controversy detection in social media.

[BibT_eX]

[DOI]

Denis Parra

Álvaro Soto

Inf. Process. Manag., 2020

Arabic dialect sentiment analysis with ZERO effort. \\ Case study: Algerian dialect.

[BibT_eX]

[DOI]

Imane Guellil

Faiçal Azouaou

Inteligencia Artif., 2020

Using Deep Learning to Detect Rumors in Twitter.

[BibT_eX]

[DOI]

Proceedings of the Social Computing and Social Media. Design, Ethics, User Behavior, and Social Network Analysis, 2020

Improving query expansion strategies with word embeddings.

[BibT_eX]

[DOI]

Alfredo Silva

Proceedings of the DocEng '20: ACM Symposium on Document Engineering 2020, Virtual Event, CA, USA, September 29, 2020

2019

Arabic sentiment analysis: studies, resources, and tools.

[BibT_eX]

[DOI]

Imane Guellil

Faiçal Azouaou

Soc. Netw. Anal. Min., 2019

Preface of Special section - CIARP 2017 awards.

[BibT_eX]

[DOI]

Sergio A. Velastin

Pattern Recognit. Lett., 2019

Viscovery: Trend Tracking in Opinion Forums based on Dynamic Topic Models.

[BibT_eX]

[DOI]

J. Digit. Inf. Manag., 2019

Clustering Approaches for Top-<i>k</i> Recommender Systems.

[BibT_eX]

[DOI]

Nicolás Torres

Int. J. Artif. Intell. Tools, 2019

Nowcasting earthquake damages with Twitter.

[BibT_eX]

[DOI]

Ignacio Valderrama

EPJ Data Sci., 2019

Distributed Clustering of Text Collections.

[BibT_eX]

[DOI]

Héctor Allende-Cid

Margarita Constanza Bugueño

IEEE Access, 2019

Learning to Detect Online Harassment on Twitter with the Transformer.

[BibT_eX]

[DOI]

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

Claim Behavior over Time in Twitter.

[BibT_eX]

[DOI]

Proceedings of the Social Computing and Social Media. Design, Human Behavior and Analytics, 2019

Estimating Ground Shaking Regions with Social Media Propagation Trees.

[BibT_eX]

[DOI]

Margarita Constanza Bugueño

Bárbara Poblete

Ignacio Valderrama

Proceedings of the Social Computing and Social Media. Design, Human Behavior and Analytics, 2019

An Empirical Analysis of Rumor Detection on Microblogs with Recurrent Neural Networks.

[BibT_eX]

[DOI]

Gabriel Sepulveda

Margarita Constanza Bugueño

Proceedings of the Social Computing and Social Media. Design, Human Behavior and Analytics, 2019

Applying Self-attention for Stance Classification.

[BibT_eX]

[DOI]

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2019

2018

Unsupervised learning of structure in spectroscopic cubes.

[BibT_eX]

[DOI]

Astron. Comput., 2018

Creating High Level Content Descriptors for Recommender Systems Datasets.

[BibT_eX]

[DOI]

Nicolás Torres

Proceedings of the 37th International Conference of the Chilean Computer Science Society, 2018

Ad-hoc Information Retrieval based on Boosted Latent Dirichlet Allocated Topics.

[BibT_eX]

[DOI]

Pablo Ormeño

Carlos Valle

Proceedings of the 37th International Conference of the Chilean Computer Science Society, 2018

Early Tracking of People's Reaction in Twitter for Fast Reporting of Damages in the Mercalli Scale.

[BibT_eX]

[DOI]

Ignacio Valderrama

Proceedings of the Social Computing and Social Media. Technologies and Analytics, 2018

2017

A Distributed Shared Nearest Neighbors Clustering Algorithm.

[BibT_eX]

[DOI]

Héctor Allende-Cid

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2017

2016

The research space: using career paths to predict the evolution of the research output of individuals, institutions, and nations.

[BibT_eX]

[DOI]

Scientometrics, 2016

diverse: an R Package to Analyze Diversity in Complex Systems.

[BibT_eX]

[DOI]

Miguel R. Guevara

Dominik Hartmann

R J., 2016

Publishing Patterns in BRIC Countries: A Network Analysis.

[BibT_eX]

[DOI]

Miguel R. Guevara

Publ., 2016

Reducing hardware hit by queries in web search engines.

[BibT_eX]

[DOI]

Inf. Process. Manag., 2016

Hashing-based clustering in high dimensional data.

[BibT_eX]

[DOI]

Héctor Allende

Expert Syst. Appl., 2016

Revisiting Link Prediction: Evolving Models and Real Data Findings.

[BibT_eX]

[DOI]

Matias Estrada

CoRR, 2016

The Research Space: using the career paths of scholars to predict the evolution of the research output of individuals, institutions, and nations.

[BibT_eX]

[DOI]

CoRR, 2016

Indexing data cubes for content-based searches in radio astronomy.

[BibT_eX]

[DOI]

Astron. Comput., 2016

Boosting SpLSA for Text Classification.

[BibT_eX]

[DOI]

Julio Hurtado

Ricardo Ñanculef

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2016

2014

Meta-level sentiment models for big social data analysis.

[BibT_eX]

[DOI]

Felipe Bravo-Marquez

Knowl. Based Syst., 2014

Query Intent Detection Based on Query Log Mining.

[BibT_eX]

[DOI]

Héctor Allende

J. Web Eng., 2014

Affinity Prediction in Online Social Networks.

[BibT_eX]

[DOI]

Matias Estrada

CoRR, 2014

2013

Predicting information credibility in time-sensitive social media.

[BibT_eX]

[DOI]

Internet Res., 2013

Automatic Analysis of Television News: Media, People, Framing and Bias.

[BibT_eX]

[DOI]

Gianmarco De Francisci Morales

Nasir Khan

CoRR, 2013

Distributed Ontology-Driven Focused Crawling.

[BibT_eX]

[DOI]

Proceedings of the 21st Euromicro International Conference on Parallel, 2013

Long-memory time series ensembles for concept shift detection.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Workshop on Big Data, 2013

Combining strengths, emotions and polarities for boosting Twitter sentiment analysis.

[BibT_eX]

[DOI]

Felipe Bravo-Marquez

Proceedings of the Second International Workshop on Issues of Sentiment Discovery and Opinion Mining, 2013

Revealing comparative advantages in the backbone of science.

[BibT_eX]

[DOI]

Miguel Guevara

Proceedings of the 2013 workshop on Computational scientometrics: theory & applications, 2013

Says who?: automatic text-based content analysis of television news.

[BibT_eX]

[DOI]

Gianmarco De Francisci Morales

Nasir Khan

Proceedings of the 2013 international workshop on Mining unstructured big data using natural language processing, 2013

2012

A new term-weighting scheme for naïve Bayes text categorization.

[BibT_eX]

[DOI]

Int. J. Web Inf. Syst., 2012

A Multiagent-Based Approach to the Grid-Scheduling Problem.

[BibT_eX]

[DOI]

CLEI Electron. J., 2012

A Wavelet-Based Method for Time Series Forecasting.

[BibT_eX]

[DOI]

Proceedings of the 31st International Conference of the Chilean Computer Science Society, 2012

Tagging tagged images: on the impact of existing annotations on image tagging.

[BibT_eX]

[DOI]

César Moltedo

Hernán Astudillo

Proceedings of the ACM multimedia 2012 workshop on Crowdsourcing for multimedia, 2012

Opinion Dynamics of Elections in Twitter.

[BibT_eX]

[DOI]

Proceedings of the Eighth Latin American Web Congress, 2012

Text Content Reliability Estimation in Web Documents: A New Proposal.

[BibT_eX]

[DOI]

Luis Sanz

Héctor Allende

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2012

2011

Automatic maintenance of Web directories.

[BibT_eX]

[DOI]

J. Web Eng., 2011

Information credibility on twitter.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on World Wide Web, 2011

Query-Sets + + : A Scalable Approach for Modeling Web Sites.

[BibT_eX]

[DOI]

Myra Spiliopoulou

Proceedings of the String Processing and Information Retrieval, 2011

Do all birds tweet the same?: characterizing twitter around the world.

[BibT_eX]

[DOI]

Ruth Olimpia Garcia Gavilanes

Alejandro Jaimes

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

2010

A vector model for routing queries in web search engines.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Computational Science, 2010

Twitter under crisis: can we trust what we RT?

[BibT_eX]

[DOI]

Proceedings of the First Workshop on Social Media Analytics, 2010

On the Design of Learning Objects Classifiers.

[BibT_eX]

[DOI]

Carlos Becerra

Proceedings of the ICALT 2010, 2010

Learning to Distribute Queries into Web Search Nodes.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information Retrieval, 2010

Visual-semantic graphs: using queries to reduce the semantic gap in web image retrieval.

[BibT_eX]

[DOI]

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

Identifying the Intent of a User Query Using Support Vector Machines.

[BibT_eX]

[DOI]

Proceedings of the String Processing and Information Retrieval, 2009

A Last-Resort Semantic Cache for Web Queries.

[BibT_eX]

[DOI]

Flavio Ferrarotti

Mauricio Marín

Proceedings of the String Processing and Information Retrieval, 2009

Building Decision Trees to Identify the Intent of a User Query.

[BibT_eX]

[DOI]

Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2009

Location cache for web queries.

[BibT_eX]

[DOI]

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008

A Web Search Analysis Considering the Intention behind Queries.

[BibT_eX]

[DOI]

Ricardo Baeza-Yates

Proceedings of the Latin American Web Conference, 2008

2007

Improving search engines by query clustering.

[BibT_eX]

[DOI]

J. Assoc. Inf. Sci. Technol., 2007

2006

A Statistical Model of Query Log Generation.

[BibT_eX]

[DOI]

Proceedings of the String Processing and Information Retrieval, 2006

Automatic Query Recommendation using Click-Through Data.

[BibT_eX]

[DOI]

Georges Dupret

Proceedings of the Toward Category-Level Object Recognition, 2006

Automatic Maintenance ofWeb Directories using Click-Through Data.

[BibT_eX]

[DOI]

Ariel Cid

Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

2005

Recommending Better Queries from Click-Through Data.

[BibT_eX]

[DOI]

Georges Dupret

Proceedings of the String Processing and Information Retrieval, 2005

Modeling User Search Behavior.

[BibT_eX]

[DOI]

Georges Dupret

Proceedings of the Third Latin American Web Congress (LA-Web 2005), 1 October, 2005

2004

Shiftability and Filter Bank Design using Morlet Wavelet.

[BibT_eX]

[DOI]

Proceedings of the XXIV International Conference of the Chilean Computer Science Society (SCCC 2004), 2004

Query Recommendation Using Query Logs in Search Engines.

[BibT_eX]

[DOI]

Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

Query Clustering for Boosting Web Page Ranking.

[BibT_eX]

[DOI]

Proceedings of the Advances in Web Intelligence, 2004

2000

Design of a System for Image Registration and Compensation based on Spectral Analysis.

[BibT_eX]

[DOI]