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Books and Theses

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2013
[b1]
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Sergio Martínez:
Ontology based semantic anonymisation of microdata. University of Rovira i Virgili, Spain, 2013

Journal Articles

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2024
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Sergio Martínez, María D. Illescas, María del Mar Rueda:
Calibration estimation of distribution function based on multidimensional scaling of auxiliary information. J. Comput. Appl. Math. 446: 115876 (2024)
2023
[j28]
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Sergio Martínez, María D. Illescas, María del Mar Rueda:
Distribution function estimation with calibration on principal components. J. Comput. Appl. Math. 428: 115189 (2023)
[j27]
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Josep Altet, Xavier Aragonès, Enrique Barajas, Xavier Gisbert, Sergio Martínez, Diego Mateo:
Aging Compensation in a Class-A High-Frequency Amplifier with DC Temperature Measurements. Sensors 23(16): 7069 (2023)
2022
[j26]
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Josep Domingo-Ferrer, Sergio Martínez, David Sánchez:
Decentralized k-anonymization of trajectories via privacy-preserving tit-for-tat. Comput. Commun. 190: 57-68 (2022)
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Sergio Martínez, María del Mar Rueda, María del Mar Rueda:
The optimization problem of quantile and poverty measures estimation based on calibration. J. Comput. Appl. Math. 405: 113054 (2022)
2021
[j24]
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Alberto Blanco-Justicia, Josep Domingo-Ferrer, Sergio Martínez, David Sánchez, Adrian Flanagan, Kuan Eeik Tan:
Achieving security and privacy in federated learning systems: Survey, research challenges and future directions. Eng. Appl. Artif. Intell. 106: 104468 (2021)
[j23]
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María del Mar Rueda, Sergio Martínez:
Treating nonresponse in the estimation of the distribution function. Math. Comput. Simul. 186: 136-144 (2021)
2020
[j22]
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David Sánchez, Sergio Martínez, Josep Domingo-Ferrer, Jordi Soria-Comas, Montserrat Batet:
µ-ANT: semantic microaggregation-based anonymization tool. Bioinform. 36(5): 1652-1653 (2020)
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Sergio Martínez, María del Mar Rueda, Helena Martínez, Antonio Arcos:
Calibration estimator for Head Count Index. Int. J. Comput. Math. 97(1-2): 51-62 (2020)
[j20]
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Alberto Blanco-Justicia, Josep Domingo-Ferrer, Sergio Martínez, David Sánchez:
Machine learning explainability via microaggregation and shallow decision trees. Knowl. Based Syst. 194: 105532 (2020)
2018
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David Sánchez, Josep Domingo-Ferrer, Sergio Martínez:
Co-utile disclosure of private data in social networks. Inf. Sci. 441: 50-65 (2018)
2017
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Josep Domingo-Ferrer, Sergio Martínez, David Sánchez, Jordi Soria-Comas:
Co-Utility: Self-Enforcing protocols for the mutual benefit of participants. Eng. Appl. Artif. Intell. 59: 148-158 (2017)
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Antonio Arcos, Sergio Martínez, María del Mar Rueda, Helena Martínez:
Distribution function estimates from dual frame context. J. Comput. Appl. Math. 318: 242-252 (2017)
[j16]
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Sergio Martínez, María del Mar Rueda, Helena Martínez, Antonio Arcos:
Optimal dimension and optimal auxiliary vector to construct calibration estimators of the distribution function. J. Comput. Appl. Math. 318: 444-459 (2017)
2016
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David Sánchez, Josep Domingo-Ferrer, Sergio Martínez, Jordi Soria-Comas:
Utility-preserving differentially private data releases via individual ranking microaggregation. Inf. Fusion 30: 1-14 (2016)
[j14]
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Josep Domingo-Ferrer, Oriol Farràs, Sergio Martínez, David Sánchez, Jordi Soria-Comas:
Self-enforcing protocols via co-utile reputation management. Inf. Sci. 367-368: 159-175 (2016)
2015
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Antonio Moreno, Aïda Valls, Sergio Martínez, Carlos Vicient, Lucas Marin, Ferran Mata:
Personalised recommendations based on novel semantic similarity and clustering procedures. AI Commun. 28(1): 127-142 (2015)
[j12]
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David Sánchez, Montserrat Batet, Sergio Martínez, Josep Domingo-Ferrer:
Semantic variance: An intuitive measure for ontology accuracy evaluation. Eng. Appl. Artif. Intell. 39: 89-99 (2015)
[j11]
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Sergio Martínez, María del Mar Rueda, Helena Martínez, Antonio Arcos:
Determining P optimum calibration points to construct calibration estimators of the distribution function. J. Comput. Appl. Math. 275: 281-293 (2015)
[j10]
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Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, Sergio Martínez:
t-Closeness through Microaggregation: Strict Privacy with Enhanced Utility Preservation. IEEE Trans. Knowl. Data Eng. 27(11): 3098-3110 (2015)
2014
[j9]
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Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, Sergio Martínez:
Enhancing data utility in differential privacy via microaggregation-based k-anonymity. VLDB J. 23(5): 771-794 (2014)
2013
[j8]
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Sergio Martínez, David Sánchez, Aïda Valls:
A semantic framework to protect the privacy of electronic health records with non-numerical attributes. J. Biomed. Informatics 46(2): 294-303 (2013)
2012
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Sergio Martínez, David Sánchez, Aïda Valls:
Semantic adaptive microaggregation of categorical microdata. Comput. Secur. 31(5): 653-672 (2012)
[j6]
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Sergio Martínez, David Sánchez, Aïda Valls, Montserrat Batet:
Privacy protection of textual attributes through a semantic-based masking method. Inf. Fusion 13(4): 304-314 (2012)
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Montserrat Batet, David Isern, Lucas Marin, Sergio Martínez, Antonio Moreno, David Sánchez, Aïda Valls, Karina Gibert:
Knowledge-driven delivery of home care services. J. Intell. Inf. Syst. 38(1): 95-130 (2012)
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Sergio Martínez, Aïda Valls, David Sánchez:
Semantically-grounded construction of centroids for datasets with textual attributes. Knowl. Based Syst. 35: 160-172 (2012)
2011
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Sergio Martínez, María del Mar Rueda, Antonio Arcos, Helena Martínez, I. Sánchez-Borrego:
Post-stratified calibration method for estimating quantiles. Comput. Stat. Data Anal. 55(1): 838-851 (2011)
2010
[j2]
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Sergio Martínez, María del Mar Rueda, Antonio Arcos, Helena Martínez:
Optimum calibration points estimating distribution functions. J. Comput. Appl. Math. 233(9): 2265-2277 (2010)
2006
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María del Mar Rueda, Sergio Martínez, Helena Martínez, Antonio Arcos:
Mean estimation with calibration techniques in presence of missing data. Comput. Stat. Data Anal. 50(11): 3263-3277 (2006)

Conference and Workshop Papers

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2024
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Sergio Martínez, Brenda Salas, Nora Pérez, Antonio Neme:
Unsupervised Anomaly Detection Algorithms Unveil Relevant Temporal and Spatial Patterns in the SARS COV2 Codon Usage in México. MICAI (2) 2024: 29-42
2023
[c16]
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Sergio Martínez, Cristian Gómez-Portes, Vanesa Herrera, Javier Albusac, José Jesús Castro-Schez, David Vallejo:
Decision Support System for Automatic Adjustment of Rehabilitation Routines for Stroke Patients. HC@AIxIA 2023: 52-66
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Sergio Martínez, Thomas Lavaur, Jérôme Lacan, Caroline P. C. Chanel:
Proven Transaction Flow Control for zk-Rollups. BRAINS 2023: 1-4
2022
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José Bravo, Iván González, Cosmin Dobrescu, Laura Villa, Sergio Martínez, David González, David Pinto:
The Smart Accreditation (SAcre): An IoT Context-Aware Computing Solution for Identification. UCAmI 2022: 583-594
2020
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Krishnamurty Muralidhar, Josep Domingo-Ferrer, Sergio Martínez:
ε-Differential Privacy for Microdata Releases Does Not Guarantee Confidentiality (Let Alone Utility). PSD 2020: 21-31
2017
[c12]
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Pedro Solana, Sergio Martínez, Iván Sarmiento:
Nuevos Enfoques y Experiencias en el Formato Audiovisual para el Desarrollo de MOOCs. EMOOCs-ES 2017: 35-44
2016
[c11]
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Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, Sergio Martínez:
t-closeness through microaggregation: Strict privacy with enhanced utility preservation. ICDE 2016: 1464-1465
2014
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David Sánchez, Josep Domingo-Ferrer, Sergio Martínez:
Improving the Utility of Differential Privacy via Univariate Microaggregation. Privacy in Statistical Databases 2014: 130-142
2013
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Antonio Moreno, Aïda Valls, Ferran Mata, Sergio Martínez, Lucas Marin, Carlos Vicient:
A Semantic Similarity Measure for Objects Described with Multi-Valued Categorical Attributes. CCIA 2013: 263-272
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Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, Sergio Martínez:
Improving the Utility of Differentially Private Data Releases via k-Anonymity. TrustCom/ISPA/IUCC 2013: 372-379
2012
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Sergio Martínez, David Sánchez, Aïda Valls:
Towards k-Anonymous Non-numerical Data via Semantic Resampling. IPMU (4) 2012: 519-528
2011
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Sergio Martínez, Aïda Valls, David Sánchez:
An ontology-based record linkage method for textual microdata. CCIA 2011: 130-139
2010
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Sergio Martínez, David Sánchez, Aïda Valls, Montserrat Batet:
The Role of Ontologies in the Anonymization of Textual Variables. CCIA 2010: 153-162
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Sergio Martínez, Aïda Valls, David Sánchez:
Anonymizing Categorical Data with a Recoding Method Based on Semantic Similarity. IPMU (2) 2010: 602-611
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Sergio Martínez, David Sánchez, Aïda Valls:
Ontology-Based Anonymization of Categorical Values. MDAI 2010: 243-254
2009
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Montserrat Batet, Sergio Martínez, Aïda Valls, Karina Gibert:
Customization of an agent-based medical system. CCIA 2009: 242-251
2008
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Montserrat Batet, Aïda Valls, Karina Gibert, Sergio Martínez, Ester Morales:
Automatic Tailoring of an Actor Profile Ontology. K4HelP 2008: 104-122

Parts in Books or Collections

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2015
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Sergio Martínez, Aïda Valls, David Sánchez:
Semantic Anonymisation of Categorical Datasets. Advanced Research in Data Privacy 2015: 111-128

Informal and Other Publications

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2023
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Jordi Soria-Comas, David Sánchez, Josep Domingo-Ferrer, Sergio Martínez, Luis Del Vasto-Terrientes:
Conciliating Privacy and Utility in Data Releases via Individual Differential Privacy and Microaggregation. CoRR abs/2312.13712 (2023)
2020
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Alberto Blanco-Justicia, Josep Domingo-Ferrer, Sergio Martínez, David Sánchez, Adrian Flanagan, Kuan Eeik Tan:
Achieving Security and Privacy in Federated Learning Systems: Survey, Research Challenges and Future Directions. CoRR abs/2012.06810 (2020)
2018
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David Sánchez, Sergio Martínez, Josep Domingo-Ferrer:
How to Avoid Reidentification with Proper Anonymization. CoRR abs/1808.01113 (2018)
2015
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David Sánchez, Sergio Martínez, Josep Domingo-Ferrer:
Supplementary Materials for "How to Avoid Reidentification with Proper Anonymization". CoRR abs/1511.05957 (2015)
[i2]
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David Sánchez, Josep Domingo-Ferrer, Sergio Martínez, Jordi Soria-Comas:
Utility-Preserving Differentially Private Data Releases Via Individual Ranking Microaggregation. CoRR abs/1512.02897 (2015)
[i1]
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Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, Sergio Martínez:
t-Closeness through Microaggregation: Strict Privacy with Enhanced Utility Preservation. CoRR abs/1512.02909 (2015)

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