David Sánchez

Orcid: 0000-0001-7275-7887

Affiliations:
  • Universitat Rovira i Virgili, Tarragona, Spain


According to our database1, David Sánchez authored at least 171 papers between 2002 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
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Bibliography

2024
Evaluating the disclosure risk of anonymized documents via a machine learning-based re-identification attack.
Data Min. Knowl. Discov., November, 2024

Enhanced Security and Privacy via Fragmented Federated Learning.
IEEE Trans. Neural Networks Learn. Syst., May, 2024

LFighter: Defending against the label-flipping attack in federated learning.
Neural Networks, 2024

Digital Forgetting in Large Language Models: A Survey of Unlearning Methods.
CoRR, 2024

An Examination of the Alleged Privacy Threats of Confidence-Ranked Reconstruction of Census Microdata.
Proceedings of the Privacy in Statistical Databases - International Conference, 2024

GLOR-FLEX: Local to Global Rule-Based EXplanations for Federated Learning.
Proceedings of the IEEE International Conference on Fuzzy Systems, 2024

2023
Secure, accurate and privacy-aware fully decentralized learning via co-utility.
Comput. Commun., July, 2023

Utility-Preserving Privacy Protection of Textual Documents via Word Embeddings.
IEEE Trans. Knowl. Data Eng., 2023

A Critical Review on the Use (and Misuse) of Differential Privacy in Machine Learning.
ACM Comput. Surv., 2023

Conciliating Privacy and Utility in Data Releases via Individual Differential Privacy and Microaggregation.
CoRR, 2023

Multi-Task Faces (MTF) Data Set: A Legally and Ethically Compliant Collection of Face Images for Various Classification Tasks.
CoRR, 2023

Explaining predictions and attacks in federated learning via random forests.
Appl. Intell., 2023

2022
Generating Deep Learning Model-Specific Explanations at the End User's Side.
Int. J. Uncertain. Fuzziness Knowl. Based Syst., December, 2022

Secure and Privacy-Preserving Federated Learning via Co-Utility.
IEEE Internet Things J., 2022

Defending against the Label-flipping Attack in Federated Learning.
CoRR, 2022

Decentralized k-anonymization of trajectories via privacy-preserving tit-for-tat.
Comput. Commun., 2022

The Text Anonymization Benchmark (TAB): A Dedicated Corpus and Evaluation Framework for Text Anonymization.
Comput. Linguistics, 2022

Automatic Evaluation of Disclosure Risks of Text Anonymization Methods.
Proceedings of the Privacy in Statistical Databases - International Conference, 2022

2021
Privacy protection of user profiles in online search via semantic randomization.
Knowl. Inf. Syst., 2021

A large reproducible benchmark of ontology-based methods and word embeddings for word similarity.
Inf. Syst., 2021

Achieving security and privacy in federated learning systems: Survey, research challenges and future directions.
Eng. Appl. Artif. Intell., 2021

The limits of differential privacy (and its misuse in data release and machine learning).
Commun. ACM, 2021

Explaining Image Misclassification in Deep Learning via Adversarial Examples.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2021

Anonymisation Models for Text Data: State of the art, Challenges and Future Directions.
Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020
Machine learning explainability via microaggregation and shallow decision trees.
Knowl. Based Syst., 2020

Outsourcing analyses on privacy-protected multivariate categorical data stored in untrusted clouds.
Knowl. Inf. Syst., 2020

Comprehensive Simulation of a Software Project Throughout Several Subjects.
Rev. Iberoam. de Tecnol. del Aprendiz., 2020

Secure monitoring in IoT-based services via fog orchestration.
Future Gener. Comput. Syst., 2020

µ-ANT: semantic microaggregation-based anonymization tool.
Bioinform., 2020

Leveraging synonymy and polysemy to improve semantic similarity assessments based on intrinsic information content.
Artif. Intell. Rev., 2020

Tumor Entity Recognition and Coding for Spanish Electronic Health Records.
Proceedings of the Iberian Languages Evaluation Forum (IberLEF 2020) co-located with 36th Conference of the Spanish Society for Natural Language Processing (SEPLN 2020), 2020

Detecting Bad Answers in Survey Data Through Unsupervised Machine Learning.
Proceedings of the Privacy in Statistical Databases, 2020

Efficient Detection of Byzantine Attacks in Federated Learning Using Last Layer Biases.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2020

Explaining Misclassification and Attacks in Deep Learning via Random Forests.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2020

Fair Detection of Poisoning Attacks in Federated Learning.
Proceedings of the 32nd IEEE International Conference on Tools with Artificial Intelligence, 2020

Co-Utile Peer-to-Peer Decentralized Computing.
Proceedings of the 20th IEEE/ACM International Symposium on Cluster, 2020

2019
Utility-preserving privacy protection of nominal data sets via semantic rank swapping.
Inf. Fusion, 2019

Privacy-preserving cloud computing on sensitive data: A survey of methods, products and challenges.
Comput. Commun., 2019

Secure and privacy-preserving orchestration and delivery of fog-enabled IoT services.
Ad Hoc Networks, 2019

Automatic Anonymization of Textual Documents: Detecting Sensitive Information via Word Embeddings.
Proceedings of the 18th IEEE International Conference On Trust, 2019

E2EJ: Anonymization of Spanish Medical Records using End-to-End Joint Neural Networks.
Proceedings of the Iberian Languages Evaluation Forum co-located with 35th Conference of the Spanish Society for Natural Language Processing, 2019

ReCRF: Spanish Medical Document Anonymization using Automatically-crafted Rules and CRF.
Proceedings of the Iberian Languages Evaluation Forum co-located with 35th Conference of the Spanish Society for Natural Language Processing, 2019

2018
Semantic Disclosure Control: semantics meets data privacy.
Online Inf. Rev., 2018

Co-utile disclosure of private data in social networks.
Inf. Sci., 2018

A semantic-preserving differentially private method for releasing query logs.
Inf. Sci., 2018

Survey and evaluation of web search engine hit counts as research tools in computational linguistics.
Inf. Syst., 2018

Privacy-Preserving Orchestrated Web Service Composition with Untrusted Brokers.
Int. J. Inf. Technol. Web Eng., 2018

How to Avoid Reidentification with Proper Anonymization.
CoRR, 2018

Privacy-preserving and advertising-friendly web surfing.
Comput. Commun., 2018

2017
Individual Differential Privacy: A Utility-Preserving Formulation of Differential Privacy Guarantees.
IEEE Trans. Inf. Forensics Secur., 2017

Personalized privacy in open data sharing scenarios.
Online Inf. Rev., 2017

A semantic framework for noise addition with nominal data.
Knowl. Based Syst., 2017

Co-Utility: Self-Enforcing protocols for the mutual benefit of participants.
Eng. Appl. Artif. Intell., 2017

Toward sensitive document release with privacy guarantees.
Eng. Appl. Artif. Intell., 2017

Privacy-preserving data outsourcing in the cloud via semantic data splitting.
Comput. Commun., 2017

Using Searchable Encryption for Privacy-Aware Orchestrated Web Service Composition.
Proceedings of the 13th International Conference on Computational Intelligence and Security, 2017

2016
Database Anonymization: Privacy Models, Data Utility, and Microaggregation-based Inter-model Connections
Synthesis Lectures on Information Security, Privacy, & Trust, Morgan & Claypool Publishers, ISBN: 978-3-031-02347-7, 2016

Co-utility - Self-enforcing collaborative protocols with mutual help.
Prog. Artif. Intell., 2016

C-sanitized: A privacy model for document redaction and sanitization.
J. Assoc. Inf. Sci. Technol., 2016

Self-enforcing protocols via co-utile reputation management.
Inf. Sci., 2016

Utility-preserving differentially private data releases via individual ranking microaggregation.
Inf. Fusion, 2016

Enforcing transparent access to private content in social networks by means of automatic sanitization.
Expert Syst. Appl., 2016

Privacy-driven access control in social networks by means of automatic semantic annotation.
Comput. Commun., 2016

Perturbative Data Protection of Multivariate Nominal Datasets.
Proceedings of the Privacy in Statistical Databases, 2016

Privacy-Preserving Cloud-Based Statistical Analyses on Sensitive Categorical Data.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2016

Evaluating the Suitability of Web Search Engines as Proxies for Knowledge Discovery from the Web.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 20th International Conference KES-2016, 2016

Improving Semantic Relatedness Assessments: Ontologies Meet Textual Corpora.
Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 20th International Conference KES-2016, 2016

Intrusion Detection and Attack Tolerance for Cloud Environments: The CLARUS Approach.
Proceedings of the 36th IEEE International Conference on Distributed Computing Systems Workshops, 2016

Ontology-based Access Control Management: Two Use Cases.
Proceedings of the 8th International Conference on Agents and Artificial Intelligence (ICAART 2016), 2016

2015
Semantic Anonymisation of Categorical Datasets.
Proceedings of the Advanced Research in Data Privacy, 2015

Contributions on Semantic Similarity and Its Applications to Data Privacy.
Proceedings of the Advanced Research in Data Privacy, 2015

t-Closeness through Microaggregation: Strict Privacy with Enhanced Utility Preservation.
IEEE Trans. Knowl. Data Eng., 2015

Semantic variance: An intuitive measure for ontology accuracy evaluation.
Eng. Appl. Artif. Intell., 2015

Supplementary Materials for "How to Avoid Reidentification with Proper Anonymization".
CoRR, 2015

Ontology-Based Delegation of Access Control: An Enhancement to the XACML Delegation Profile.
Proceedings of the Trust, Privacy and Security in Digital Business, 2015

Semantic Noise: Privacy-Protection of Nominal Microdata through Uncorrelated Noise Addition.
Proceedings of the 27th IEEE International Conference on Tools with Artificial Intelligence, 2015

Co-utility: Conciliating Individual Freedom and Common Good in the Crowd Based Business Model.
Proceedings of the 12th IEEE International Conference on e-Business Engineering, 2015

Privacy Risk Assessment of Textual Publications in Social Networks.
Proceedings of the ICAART 2015, 2015

Ontology Selection for Semantic Similarity Assessment.
Proceedings of the ICAART 2015, 2015

2014
Enhancing data utility in differential privacy via microaggregation-based <i>k</i>-anonymity.
VLDB J., 2014

Towards the estimation of feature-based semantic similarity using multiple ontologies.
Knowl. Based Syst., 2014

A framework for unifying ontology-based semantic similarity measures: A study in the biomedical domain.
J. Biomed. Informatics, 2014

Utility-preserving privacy protection of textual healthcare documents.
J. Biomed. Informatics, 2014

Profiling social networks to provide useful and privacy-preserving web search.
J. Assoc. Inf. Sci. Technol., 2014

An information theoretic approach to improve semantic similarity assessments across multiple ontologies.
Inf. Sci., 2014

Utility-preserving sanitization of semantically correlated terms in textual documents.
Inf. Sci., 2014

Distance Computation between Two Private Preference Functions.
Proceedings of the ICT Systems Security and Privacy Protection, 2014

Improving the Utility of Differential Privacy via Univariate Microaggregation.
Proceedings of the Privacy in Statistical Databases, 2014

Privacy protection of textual medical documents.
Proceedings of the 2014 IEEE Network Operations and Management Symposium, 2014

A Semantic Approach for Ontology Evaluation.
Proceedings of the 26th IEEE International Conference on Tools with Artificial Intelligence, 2014

Semantic Anonymisation of Set-valued Data.
Proceedings of the ICAART 2014, 2014

2013
Automatic General-Purpose Sanitization of Textual Documents.
IEEE Trans. Inf. Forensics Secur., 2013

A semantic framework to protect the privacy of electronic health records with non-numerical attributes.
J. Biomed. Informatics, 2013

Knowledge-based scheme to create privacy-preserving but semantically-related queries for web search engines.
Inf. Sci., 2013

Anonymization of nominal data based on semantic marginality.
Inf. Sci., 2013

Utility preserving query log anonymization via semantic microaggregation.
Inf. Sci., 2013

Minimizing the disclosure risk of semantic correlations in document sanitization.
Inf. Sci., 2013

A semantic similarity method based on information content exploiting multiple ontologies.
Expert Syst. Appl., 2013

An automatic approach for ontology-based feature extraction from heterogeneous textualresources.
Eng. Appl. Artif. Intell., 2013

Semantic similarity estimation from multiple ontologies.
Appl. Intell., 2013

Improving the Utility of Differentially Private Data Releases via k-Anonymity.
Proceedings of the 12th IEEE International Conference on Trust, 2013

Providing useful and private Web search by means of social network profiling.
Proceedings of the Eleventh Annual International Conference on Privacy, Security and Trust, 2013

Detecting Term Relationships to Improve Textual Document Sanitization.
Proceedings of the 17th Pacific Asia Conference on Information Systems, 2013

2012
Preventing automatic user profiling in Web 2.0 applications.
Knowl. Based Syst., 2012

Semantically-grounded construction of centroids for datasets with textual attributes.
Knowl. Based Syst., 2012

Knowledge-driven delivery of home care services.
J. Intell. Inf. Syst., 2012

Enabling semantic similarity estimation across multiple ontologies: An evaluation in the biomedical domain.
J. Biomed. Informatics, 2012

Privacy protection of textual attributes through a semantic-based masking method.
Inf. Fusion, 2012

A New Model to Compute the Information Content of Concepts from Taxonomic Knowledge.
Int. J. Semantic Web Inf. Syst., 2012

Learning relation axioms from text: An automatic Web-based approach.
Expert Syst. Appl., 2012

Ontology-based semantic similarity: A new feature-based approach.
Expert Syst. Appl., 2012

Turist@: Agent-based personalised recommendation of tourist activities.
Expert Syst. Appl., 2012

Semantic adaptive microaggregation of categorical microdata.
Comput. Secur., 2012

Ontology-driven execution of clinical guidelines.
Comput. Methods Programs Biomed., 2012

Using Profiling Techniques to Protect the User's Privacy in Twitter.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2012

Detecting Sensitive Information from Textual Documents: An Information-Theoretic Approach.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2012

Towards k-Anonymous Non-numerical Data via Semantic Resampling.
Proceedings of the Advances in Computational Intelligence, 2012

2011
Ontology-based information content computation.
Knowl. Based Syst., 2011

Content annotation for the semantic web: an automatic web-based approach.
Knowl. Inf. Syst., 2011

Organizational structures supported by agent-oriented methodologies.
J. Syst. Softw., 2011

Semantic similarity estimation in the biomedical domain: An ontology-based information-theoretic perspective.
J. Biomed. Informatics, 2011

An ontology-based measure to compute semantic similarity in biomedicine.
J. Biomed. Informatics, 2011

Agent-based platform to support the execution of parallel tasks.
Expert Syst. Appl., 2011

Automatic extraction of acronym definitions from the Web.
Appl. Intell., 2011

Agent-based execution of personalised home care treatments.
Appl. Intell., 2011

A Methodology to Discover Semantic Features from Textual Resources.
Proceedings of the Sixth International Workshop on Semantic Media Adaptation and Personalization, 2011

Semantic-based Composition of Modular Ontologies Applied to Web Query Reformulation.
Proceedings of the ICSOFT 2011, 2011

Ontology-Based Feature Extraction.
Proceedings of the 2011 IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2011

An ontology-based record linkage method for textual microdata.
Proceedings of the Artificial Intelligence Research and Development, 2011

2010
Ontology-driven web-based semantic similarity.
J. Intell. Inf. Syst., 2010

Web-Based Semantic Similarity: An Evaluation in the Biomedical Domain.
Int. J. Softw. Informatics, 2010

Using ontologies for structuring organizational knowledge in Home Care assistance.
Int. J. Medical Informatics, 2010

Agents applied in health care: A review.
Int. J. Medical Informatics, 2010

A methodology to learn ontological attributes from the Web.
Data Knowl. Eng., 2010

Ontology-Based Anonymization of Categorical Values.
Proceedings of the Modeling Decisions for Artificial Intelligence, 2010

Discovery of Relation Axioms from the Web.
Proceedings of the Knowledge Science, 2010

Anonymizing Categorical Data with a Recoding Method Based on Semantic Similarity.
Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

Exploiting Taxonomical Knowledge to Compute Semantic Similarity: An Evaluation in the Biomedical Domain.
Proceedings of the Trends in Applied Intelligent Systems, 2010

Semantic Web Search System Founded on Case-Based Reasoning and Ontology Learning.
Proceedings of the Knowledge Discovery, Knowledge Engineering and Knowledge Management, 2010

Evolutive Content-based Search System - Semantic Search System based on Case-based-Reasoning and Ontology Enrichment.
Proceedings of the KDIR 2010, 2010

The Role of Ontologies in the Anonymization of Textual Variables.
Proceedings of the Artificial Intelligence Research and Development, 2010

Semantic Clustering Using Multiple Ontologies.
Proceedings of the Artificial Intelligence Research and Development, 2010

2009
Domain Ontology Learning from the Web.
Knowl. Eng. Rev., 2009

Computing Knowledge-Based Semantic Similarity from the Web: An Application to the Biomedical Domain.
Proceedings of the Knowledge Science, 2009

General Purpose Agent-Based Parallel Computing.
Proceedings of the Distributed Computing, 2009

Seeking Acronym Definitions: a Web-based Approach.
Proceedings of the Artificial Intelligence Research and Development, 2009

Creating Topic Hierarchies for Large Medical Libraries.
Proceedings of the Knowledge Representation for Health-Care: Data, 2009

2008
Domain ontology learning from the web: an unsupervised, automatic and domain independent approach.
PhD thesis, 2008

Learning non-taxonomic relationships from web documents for domain ontology construction.
Data Knowl. Eng., 2008

Pattern-based automatic taxonomy learning from the Web.
AI Commun., 2008

Unsupervised Web-based Automatic Annotation.
Proceedings of the STAIRS 2008, 2008

Home Care Personalisation with Individual Intervention Plans.
Proceedings of the Knowledge Management for Health Care Procedures, ECAI 2008 Workshop, 2008

2007
Bringing taxonomic structure to large digital libraries.
Int. J. Metadata Semant. Ontologies, 2007

HeCaSe2: A Multi-agent Ontology-Driven Guideline Enactment Engine.
Proceedings of the Multi-Agent Systems and Applications V, 2007

Semantic disambiguation of taxonomies.
Proceedings of the Artificial Intelligence Research and Development, 2007

Agents and Clinical Guidelines: Filling the Semantic Gap.
Proceedings of the Artificial Intelligence Research and Development, 2007

Learning Medical Ontologies from the Web.
Proceedings of the Knowledge Management for Health Care Procedures, 2007

An Ontology-Driven Agent-Based Clinical Guideline Execution Engine.
Proceedings of the Artificial Intelligence in Medicine, 2007

2006
A methodology for knowledge acquisition from the web.
Int. J. Knowl. Based Intell. Eng. Syst., 2006

Applying Agent Technology to Healthcare: The GruSMA Experience.
IEEE Intell. Syst., 2006

Integrated Agent-Based Approach for Ontology-Driven Web Filtering.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2006

Discovering Non-taxonomic Relations from the Web.
Proceedings of the Intelligent Data Engineering and Automated Learning, 2006

2005
An Agent-Based Knowledge Acquisition Platform.
Proceedings of the Multiagent System Technologies, Third German Conference, 2005

Development of new techniques to improve Web search.
Proceedings of the IJCAI-05, Proceedings of the Nineteenth International Joint Conference on Artificial Intelligence, Edinburgh, Scotland, UK, July 30, 2005

A Multi-agent System for Distributed Ontology Learning.
Proceedings of the EUMAS 2005, 2005

Automatic discovery of synonyms and lexicalizations from the Web.
Proceedings of the Artificial Intelligence Research and Development, 2005

Web Mining Techniques for Automatic Discovery of Medical Knowledge.
Proceedings of the Artificial Intelligence in Medicine, 2005

2004
Automatic Generation of Taxonomies from the WWW.
Proceedings of the Practical Aspects of Knowledge Management, 5th International Conference, 2004

Knowledge Exploitation from the Web.
Proceedings of the Practical Aspects of Knowledge Management, 5th International Conference, 2004

2003
Provision of agent-based health care services.
AI Commun., 2003

2002
A Multi-Criteria Decision Aid Agent Applied to the Selection of the Best Receiver in a Transplant.
Proceedings of the ICEIS 2002, 2002


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