default search action
Álvaro Barreiro
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2023
- [c58]Anxo Pérez, Paloma Piot-Perez-Abadin, Javier Parapar, Álvaro Barreiro:
PsyProf: A Platform for Assisted Screening of Depression in Social Media. ECIR (3) 2023: 300-306 - [c57]Anxo Pérez, Javier Parapar, Álvaro Barreiro, Silvia Lopez-Larrosa:
BDI-Sen: A Sentence Dataset for Clinical Symptoms of Depression. SIGIR 2023: 2996-3006 - 2022
- [j26]Anxo Pérez, Javier Parapar, Álvaro Barreiro:
Automatic depression score estimation with word embedding models. Artif. Intell. Medicine 132: 102380 (2022) - 2021
- [c56]Javier Parapar, David E. Losada, Álvaro Barreiro:
Testing the tests: simulation of rankings to compare statistical significance tests in information retrieval evaluation. SAC 2021: 655-664 - [c55]David Otero, Javier Parapar, Álvaro Barreiro:
The wisdom of the rankers: a cost-effective method for building pooled test collections without participant systems. SAC 2021: 672-680 - 2020
- [j25]Javier Parapar, David E. Losada, Manuel A. Presedo Quindimil, Alvaro Barreiro:
Using score distributions to compare statistical significance tests for information retrieval evaluation. J. Assoc. Inf. Sci. Technol. 71(1): 98-113 (2020) - [j24]Paula Lopez-Otero, Javier Parapar, Alvaro Barreiro:
Statistical language models for query-by-example spoken document retrieval. Multim. Tools Appl. 79(11-12): 7927-7949 (2020) - [c54]David Otero, Javier Parapar, Álvaro Barreiro:
Beaver: Efficiently Building Test Collections for Novel Tasks. CIRCLE 2020 - [c53]Alfonso Landin, Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Shallow Neural Models for Top-N Recommendation. ECAI 2020: 2911-2912 - [c52]Alfonso Landin, Javier Parapar, Álvaro Barreiro:
Novel and Diverse Recommendations by Leveraging Linear Models with User and Item Embeddings. ECIR (2) 2020: 215-222
2010 – 2019
- 2019
- [j23]Daniel Valcarce, Alfonso Landin, Javier Parapar, Álvaro Barreiro:
Collaborative filtering embeddings for memory-based recommender systems. Eng. Appl. Artif. Intell. 85: 347-356 (2019) - [j22]Paula Lopez-Otero, Javier Parapar, Alvaro Barreiro:
Efficient query-by-example spoken document retrieval combining phone multigram representation and dynamic time warping. Inf. Process. Manag. 56(1): 43-60 (2019) - [j21]David E. Losada, Javier Parapar, Alvaro Barreiro:
When to stop making relevance judgments? A study of stopping methods for building information retrieval test collections. J. Assoc. Inf. Sci. Technol. 70(1): 49-60 (2019) - [c51]Alfonso Landin, Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
PRIN: A Probabilistic Recommender with Item Priors and Neural Models. ECIR (1) 2019: 133-147 - [i1]Javier Parapar, David E. Losada, Manuel A. Presedo Quindimil, Alvaro Barreiro:
Using Score Distributions to Compare Statistical Significance Tests for Information Retrieval Evaluation. CoRR abs/1901.10696 (2019) - 2018
- [j20]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
A MapReduce implementation of posterior probability clustering and relevance models for recommendation. Eng. Appl. Artif. Intell. 75: 114-124 (2018) - [j19]David E. Losada, Javier Parapar, Alvaro Barreiro:
A rank fusion approach based on score distributions for prioritizing relevance assessments in information retrieval evaluation. Inf. Fusion 39: 56-71 (2018) - [j18]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Finding and analysing good neighbourhoods to improve collaborative filtering. Knowl. Based Syst. 159: 193-202 (2018) - [c50]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Query Expansion as a Matrix Factorization Problem: Extended Abstract. CERI 2018: 3:1-3:4 - [c49]Eva Suárez-García, Alfonso Landin, Daniel Valcarce, Álvaro Barreiro:
Term Association Measures for Memory-based Recommender Systems. CERI 2018: 6:1-6:8 - [c48]David E. Losada, Javier Parapar, Alvaro Barreiro:
Cost-effective construction of Information Retrieval test collections. CERI 2018: 12:1-12:2 - [c47]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
LiMe: linear methods for pseudo-relevance feedback. SAC 2018: 678-687 - 2017
- [j17]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Axiomatic Analysis of Language Modelling of Recommender Systems. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 25(Supplement-2): 113-128 (2017) - [j16]David E. Losada, Javier Parapar, Alvaro Barreiro:
Multi-armed bandits for adjudicating documents in pooling-based evaluation of information retrieval systems. Inf. Process. Manag. 53(5): 1005-1025 (2017) - [c46]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Combining Top-N Recommenders with Metasearch Algorithms. SIGIR 2017: 805-808 - 2016
- [j15]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Item-based relevance modelling of recommendations for getting rid of long tail products. Knowl. Based Syst. 103: 41-51 (2016) - [c45]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Additive Smoothing for Relevance-Based Language Modelling of Recommender Systems. CERI 2016: 9 - [c44]Daniel Valcarce, Javier Parapar, Alvaro Barreiro:
Efficient Pseudo-Relevance Feedback Methods for Collaborative Filtering Recommendation. ECIR 2016: 602-613 - [c43]Daniel Valcarce, Javier Parapar, Alvaro Barreiro:
Language Models for Collaborative Filtering Neighbourhoods. ECIR 2016: 614-625 - [c42]Daniel Valcarce, Javier Parapar, Álvaro Barreiro:
Computing Neighbourhoods with Language Models in a Collaborative Filtering Scenario. IIR 2016 - [c41]David E. Losada, Javier Parapar, Alvaro Barreiro:
Feeling lucky?: multi-armed bandits for ordering judgements in pooling-based evaluation. SAC 2016: 1027-1034 - 2015
- [j14]Daniel Valcarce, Javier Parapar, Alvaro Barreiro:
A Distributed Recommendation Platform for Big Data. J. Univers. Comput. Sci. 21(13): 1810-1829 (2015) - [c40]Daniel Valcarce, Javier Parapar, Alvaro Barreiro:
A Study of Smoothing Methods for Relevance-Based Language Modelling of Recommender Systems. ECIR 2015: 346-351 - [c39]Daniel Valcarce, Javier Parapar, Alvaro Barreiro:
A Study of Priors for Relevance-Based Language Modelling of Recommender Systems. RecSys 2015: 237-240 - 2014
- [j13]Javier Parapar, Manuel A. Presedo Quindimil, Alvaro Barreiro:
Score distributions for Pseudo Relevance Feedback. Inf. Sci. 273: 171-181 (2014) - [j12]Javier Parapar, David E. Losada, Alvaro Barreiro:
Combining Psycho-linguistic, Content-based and Chat-based Features to Detect Predation in Chatrooms. J. Univers. Comput. Sci. 20(2): 213-239 (2014) - 2013
- [j11]Javier Parapar, Alejandro Bellogín, Pablo Castells, Alvaro Barreiro:
Relevance-based language modelling for recommender systems. Inf. Process. Manag. 49(4): 966-980 (2013) - 2012
- [j10]M. Eduardo Ares, Javier Parapar, Alvaro Barreiro:
An experimental study of constrained clustering effectiveness in presence of erroneous constraints. Inf. Process. Manag. 48(3): 537-551 (2012) - [j9]Ismael Hasan, Javier Parapar, Alvaro Barreiro:
Improving the Extraction of Text in PDFs by Simulating the Human Reading Order. J. Univers. Comput. Sci. 18(5): 623-649 (2012) - [j8]Ricardo Baeza-Yates, Mari-Carmen Marcos, Arjen P. de Vries, Hugo Zaragoza, Berkant Barla Cambazoglu, Vanessa Murdock, Alvaro Barreiro, David E. Losada, Ronny Lempel, Fabrizio Silvestri, Mounia Lalmas:
ECIR 2012: 34th european conference on information retrieval research. SIGIR Forum 46(2): 34-41 (2012) - [c38]Javier Parapar, David E. Losada, Alvaro Barreiro:
A Learning-Based Approach for the Identification of Sexual Predators in Chat Logs. CLEF (Online Working Notes/Labs/Workshop) 2012 - [c37]Javier Parapar, Alvaro Barreiro:
Language Modelling of Constraints for Text Clustering. ECIR 2012: 352-363 - 2011
- [j7]Renato Bulcão Neto, José Antonio Camacho Guerrero, Márcio Branquinho Dutra, Alvaro Barreiro, Javier Parapar, Alessandra A. Macedo:
The Use of Latent Semantic Indexing to Mitigate OCR Effects of Related Document Images. J. Univers. Comput. Sci. 17(1): 64-80 (2011) - [c36]Javier Parapar, Alvaro Barreiro:
A Cluster Based Pseudo Feedback Technique Which Exploits Good and Bad Clusters. CAEPIA 2011: 403-412 - [c35]Javier Parapar, Alvaro Barreiro:
Promoting Divergent Terms in the Estimation of Relevance Models. ICTIR 2011: 77-88 - [c34]M. Eduardo Ares, Javier Parapar, Alvaro Barreiro:
Improving Text Clustering with Social Tagging. ICWSM 2011 - 2010
- [j6]Roi Blanco, Alvaro Barreiro:
Probabilistic static pruning of inverted files. ACM Trans. Inf. Syst. 28(1): 1:1-1:33 (2010) - [c33]M. Eduardo Ares, Javier Parapar, Alvaro Barreiro:
Improving Alternative Text Clustering Quality in the Avoiding Bias Task with Spectral and Flat Partition Algorithms. DEXA (2) 2010: 407-421 - [c32]Renato Bulcão Neto, José Antonio Camacho Guerrero, Alvaro Barreiro, Javier Parapar, Alessandra A. Macedo:
An automatic linking service of document images reducing the effects of OCR errors with latent semantics. SAC 2010: 13-17 - [c31]Javier Parapar, Jorge López-Castro, Alvaro Barreiro:
Blog snippets: a comments-biased approach. SIGIR 2010: 711-712 - [c30]Ronald T. Fernández, Javier Parapar, David E. Losada, Alvaro Barreiro:
Where to start filtering redundancy?: a cluster-based approach. SIGIR 2010: 735-736
2000 – 2009
- 2009
- [c29]Javier Parapar, Alvaro Barreiro:
Evaluation of Text Clustering Algorithms with N-Gram-Based Document Fingerprints. ECIR 2009: 645-653 - [c28]Javier Parapar, Ana Freire, Alvaro Barreiro:
Revisiting N-Gram Based Models for Retrieval in Degraded Large Collections. ECIR 2009: 680-684 - [c27]M. Eduardo Ares, Alvaro Barreiro:
Using a Rank Fusion Technique to Improve Shot Boundary Detection Effectiveness. EUROCAST 2009: 247-254 - [c26]M. Eduardo Ares, Javier Parapar, Alvaro Barreiro:
Avoiding Bias in Text Clustering Using Constrained K-means and May-Not-Links. ICTIR 2009: 322-329 - [c25]David Lojo, David E. Losada, Alvaro Barreiro:
CIE-9-MC Code Classification with knn and SVM. IWINAC (2) 2009: 499-508 - [c24]Javier Parapar, David E. Losada, Alvaro Barreiro:
Compression-based document length prior for language models. SIGIR 2009: 652-653 - 2008
- [c23]Javier Parapar, Alvaro Barreiro:
Winnowing-based text clustering. CIKM 2008: 1353-1354 - [c22]Roi Blanco, Alvaro Barreiro:
Probabilistic Document Length Priors for Language Models. ECIR 2008: 394-405 - 2007
- [j5]Javier Parapar, Alvaro Barreiro:
NowOnWeb: a NewsIR System. Proces. del Leng. Natural 39 (2007) - [c21]Roi Blanco, Alvaro Barreiro:
Static Pruning of Terms in Inverted Files. ECIR 2007: 64-75 - [c20]José M. Casanova, Manuel A. Presedo Quindimil, Alvaro Barreiro:
Overall Comparison at the Standard Levels of Recall of Multiple Retrieval Methods with the Friedman Test. ECIR 2007: 682-685 - [c19]Javier Parapar, José M. Casanova, Alvaro Barreiro:
NowOnWeb: News Search and Summarization. EUROCAST 2007: 225-232 - [c18]Roi Blanco, Alvaro Barreiro:
Boosting static pruning of inverted files. SIGIR 2007: 777-778 - 2006
- [j4]Roi Blanco, Alvaro Barreiro:
TSP and cluster-based solutions to the reassignment of document identifiers. Inf. Retr. 9(4): 499-517 (2006) - [j3]David E. Losada, Alvaro Barreiro:
Negations and document length in logical retrieval. Inf. Syst. 31(7): 610-620 (2006) - [c17]David Parapar, Alvaro Barreiro:
Sentence Retrieval with LSI and Topic Identification. ECIR 2006: 119-130 - 2005
- [c16]Roi Blanco, Alvaro Barreiro:
Document Identifier Reassignment Through Dimensionality Reduction. ECIR 2005: 375-387 - [c15]Roi Blanco, Alvaro Barreiro:
A Software Architecture for Effective Document Identifier Reassignment. EUROCAST 2005: 254-262 - [c14]David Parapar, Alvaro Barreiro, David E. Losada:
Query expansion using wordnet with a logical model of information retrieval. IADIS AC 2005: 487-494 - [c13]Roi Blanco, Alvaro Barreiro:
Characterization of a simple case of the reassignment of document identifiers as a pattern sequencing problem. SIGIR 2005: 587-588 - 2004
- [c12]David E. Losada, Alvaro Barreiro:
Negations and Document Length in Logical Retrieval. SPIRE 2004: 196-207 - 2003
- [j2]David E. Losada, Alvaro Barreiro:
Embedding Term Similarity and Inverse Document Frequency into a Logical Model of Information. J. Assoc. Inf. Sci. Technol. 54(4): 285-301 (2003) - [c11]David E. Losada, Alvaro Barreiro:
Propositional Logic Representations for Documents and Queries: A Large-Scale Evaluation. ECIR 2003: 219-234 - 2001
- [j1]David E. Losada, Alvaro Barreiro:
A Logical Model for Information Retrieval based on Propositional Logic and Belief Revision. Comput. J. 44(5): 410-424 (2001) - [c10]David E. Losada, Alvaro Barreiro:
Rating the Impact of Logical Representations on Retrieval Performance. DEXA Workshop 2001: 247-253 - [c9]David E. Losada, Alvaro Barreiro:
An Homogeneous Framework to Model Relevance Feedback. SIGIR 2001: 422-423 - 2000
- [c8]David E. Losada, Alvaro Barreiro:
Retrieval Situations and Belief Change. DEXA Workshop 2000: 531-537 - [c7]David E. Losada, Alvaro Barreiro:
Implementing Document Ranking within a Logical Framework. SPIRE 2000: 188-198
1990 – 1999
- 1999
- [c6]David E. Losada, Alvaro Barreiro:
Using a Belief Revision Operator for Document Ranking in Extended Boolean Models. SIGIR 1999: 66-73 - 1997
- [c5]Pedro Cabalar, Ramón P. Otero, Manuel Cabarcos, Alvaro Barreiro:
Introducing Planning in Discrete Event Systems. EUROCAST 1997: 146-159 - 1995
- [c4]Ramón P. Otero, Alvaro Barreiro, Pedro Cabalar, David Lorenzo:
Discrete Event Simulation in an Environment for Temporal Expert Systems. EUROCAST 1995: 271-282 - 1993
- [c3]Ramón P. Otero, Alvaro Barreiro, Herbert Praehofer, Franz Pichler, José Mira:
STIMS-MEDTOOL: Integration of Expert Systems with Systems Modelling and Simulation. EUROCAST 1993: 347-356 - 1992
- [c2]Roque Marín, Maria Taboada, Ramón P. Otero, Alvaro Barreiro, José Mira, Ana E. Delgado García:
Rapid Prototyping of Medical Graphic Interfaces. DEXA 1992: 161-166
1980 – 1989
- 1989
- [c1]José Mira, Ana E. Delgado García, Ramón P. Otero, Roque Marín, Senén Barro, Alvaro Barreiro:
Towards a Computational Theory of Systems. Some Cases Study. EUROCAST 1989: 284-300
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-04-24 23:00 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint