Soft Thinking: Enhancing Knowledge Base Completion through Trainable Prompts in the Chain of Thought.

Luca Costabello https://luca.costabello.info/ https://scholar.google.com/citations?user=O1Blx4AAAAAJ https://twitter.com/lukostaz Fujitsu Ireland Aldan Creo Christophe Guéret Alberto Bernardi Adrianna Janik Luca Costabello Soft Thinking: Enhancing Knowledge Base Completion through Trainable Prompts in the Chain of Thought. 2025 KBC-LM/LM-KBC@ISWC https://ceur-ws.org/Vol-4041/paper12.pdf conf/kbclm/2025 db/conf/kbclm/kbclm2025.html#CreoGBJC25

Daniel Daza Alberto Bernardi Luca Costabello Christophe Guéret Masoud Mansoury Michael Cochez Martijn Schut Interactive Query Answering on Knowledge Graphs with Soft Entity Constraints. 2025 August abs/2508.13663 CoRR https://doi.org/10.48550/arXiv.2508.13663 db/journals/corr/corr2508.html#abs-2508-13663 streams/journals/corr

Samuele Buosi Mohan Timilsina Adrianna Janik Luca Costabello Maria Torrente Mariano Provencio Dirk Fey Vít Novácek Machine learning estimated probability of relapse in early-stage non-small-cell lung cancer patients with aneuploidy imputation scores and knowledge graph embeddings. 121127 2024 January 235 Expert Syst. Appl. https://doi.org/10.1016/j.eswa.2023.121127 db/journals/eswa/eswa235.html#BuosiTJCTPFN24

Jeffrey Sardina Luca Costabello Christophe Guéret Hossein Mohammadi NamE: Capturing Biological Context in KGEs via Contextual Named Graph Embeddings. 1-4 2024 EMBC https://doi.org/10.1109/EMBC53108.2024.10782639 conf/embc/2024 db/conf/embc/embc2024.html#SardinaCGM24 Jeffrey Sardina Luca Costabello Christophe Guéret Veni, Vidi, Vici: Solving the Myriad of Challenges before Knowledge Graph Learning. 197-203 2024 ICSC https://doi.org/10.1109/ICSC59802.2024.00037 conf/semco/2024 db/conf/semco/icsc2024.html#SardinaCG24

Jeffrey Sardina Luca Costabello Christophe Guéret Veni, Vidi, Vici: Solving the Myriad of Challenges before Knowledge Graph Learning. 2024 abs/2402.06098 CoRR https://doi.org/10.48550/arXiv.2402.06098 db/journals/corr/corr2402.html#abs-2402-06098

Alberto Bernardi Luca Costabello Domain and Range Aware Synthetic Negatives Generation for Knowledge Graph Embedding Models. 2024 abs/2411.14858 CoRR https://doi.org/10.48550/arXiv.2411.14858 db/journals/corr/corr2411.html#abs-2411-14858 streams/journals/corr

Mohan Timilsina Dirk Fey Samuele Buosi Adrianna Janik Luca Costabello Enric Carcereny Delvys Rodriguez Abreu Manuel Cobo Rafael Castro Reyes Bernabé Pasquale Minervini Maria Torrente Mariano Provencio Vít Novácek Synergy between imputed genetic pathway and clinical information for predicting recurrence in early stage non-small cell lung cancer. 104424 2023 August 144 J. Biomed. Informatics https://doi.org/10.1016/j.jbi.2023.104424 db/journals/jbi/jbi144.html#TimilsinaFBJCCACCBMTPN23

Matthew Wicker Juyeon Heo Luca Costabello Adrian Weller Robust Explanation Constraints for Neural Networks. 2023 ICLR https://openreview.net/forum?id=_hHYaKu0jcj conf/iclr/2023 db/conf/iclr/iclr2023.html#WickerHCW23 Mohan Timilsina Samuele Buosi Adrianna Janik Pasquale Minervini Luca Costabello Maria Torrente Mariano Provencio Virginia Calvo Carlos Camps Ana L. Ortega Bartomeu Massutí M. Rosario Garcia Campelo Edel del Barco Joaquim Bosch-Barrera Vít Novácek Machine Learning Survival Models for Relapse Prediction in a Early Stage Lung Cancer Patient. 1-8 2023 IJCNN https://doi.org/10.1109/IJCNN54540.2023.10191078 conf/ijcnn/2023 db/conf/ijcnn/ijcnn2023.html#TimilsinaBJMCTPCCOMCBBN23 Vasileios Baltatzis Luca Costabello KGEx: Explaining Knowledge Graph Embeddings via Subgraph Sampling and Knowledge Distillation. 27 2023 LoG https://proceedings.mlr.press/v231/baltatzis24a.html conf/log/2023 db/conf/log/log2023.html#BaltatzisC23

Vasileios Baltatzis Luca Costabello KGEx: Explaining Knowledge Graph Embeddings via Subgraph Sampling and Knowledge Distillation. 2023 abs/2310.01065 CoRR https://doi.org/10.48550/arXiv.2310.01065 db/journals/corr/corr2310.html#abs-2310-01065

Mohan Timilsina Samuele Bousi Dirk Fey Adrianna Janik Maria Torrente Mariano Provencio Alberto Bermúdez Enric Carcereny Luca Costabello Delvys Rodriguez Abreu Manuel Cobo Rafael Castro Reyes Bernabé Maria Guirado Pasquale Minervini Vít Novácek Integration of Clinical Information and Imputed Aneuploidy Scores to Enhance Relapse Prediction in Early Stage Lung Cancer Patients. 2022 AMIA https://knowledge.amia.org/76677-amia-1.4637602/f006-1.4642154/f006-1.4642155/79-1.4642222/499-1.4642219 conf/amia/2022 db/conf/amia/amia2022.html#TimilsinaBFJTPB22 Sumit Pai Fiona Brennan Adrianna Janik Teutly Correia Luca Costabello Unsupervised Customer Segmentation with Knowledge Graph Embeddings. 157-161 2022 WWW (Companion Volume) https://doi.org/10.1145/3487553.3524224 conf/www/2022c db/conf/www/www2022c.html#PaiBJCC22

Adrianna Janik Maria Torrente Luca Costabello Virginia Calvo Brian Walsh Carlos Camps Sameh K. Mohamed Ana L. Ortega Vít Novácek Bartomeu Massutí Pasquale Minervini M. Rosario Garcia Campelo Edel del Barco Joaquim Bosch-Barrera Ernestina Menasalvas Mohan Timilsina Mariano Provencio Machine Learning-Assisted Recurrence Prediction for Early-Stage Non-Small-Cell Lung Cancer Patients. 2022 abs/2211.09856 CoRR https://doi.org/10.48550/arXiv.2211.09856 db/journals/corr/corr2211.html#abs-2211-09856

Adrianna Janik Luca Costabello Explaining Link Predictions in Knowledge Graph Embedding Models with Influential Examples. 2022 abs/2212.02651 CoRR https://doi.org/10.48550/arXiv.2212.02651 db/journals/corr/corr2212.html#abs-2212-02651

Matthew Wicker Juyeon Heo Luca Costabello Adrian Weller Robust Explanation Constraints for Neural Networks. 2022 abs/2212.08507 CoRR https://doi.org/10.48550/arXiv.2212.08507 db/journals/corr/corr2212.html#abs-2212-08507

Peru Bhardwaj John D. Kelleher Luca Costabello Declan O'Sullivan Poisoning Knowledge Graph Embeddings via Relation Inference Patterns. 1875-1888 2021 ACL/IJCNLP (1) https://doi.org/10.18653/v1/2021.acl-long.147 https://aclanthology.org/2021.acl-long.147 conf/acl/2021-1 db/conf/acl/acl2021-1.html#BhardwajKCO20 Lisa Schut Oscar Key Rory McGrath Luca Costabello Bogdan Sacaleanu Medb Corcoran Yarin Gal Generating Interpretable Counterfactual Explanations By Implicit Minimisation of Epistemic and Aleatoric Uncertainties. 1756-1764 2021 AISTATS http://proceedings.mlr.press/v130/schut21a.html conf/aistats/2021 db/conf/aistats/aistats2021.html#SchutKMCSCG21 Sameh K. Mohamed Brian Walsh Mohan Timilsina Vít Novácek Maria Torrente Fabio Franco Mariano Provencio Adrianna Janik Luca Costabello Pontus Stenetorp Pasquale Minervini On Predicting Recurrence in Early Stage Non-small Cell Lung Cancer. 2021 AMIA https://knowledge.amia.org/74229-amia-1.4622266/t003-1.4626466/t003-1.4626467/3577560-1.4626603/3577135-1.4626600 conf/amia/2021 db/conf/amia/amia2021.html#MohamedWTNTFPJC21 Peru Bhardwaj John D. Kelleher Luca Costabello Declan O'Sullivan Adversarial Attacks on Knowledge Graph Embeddings via Instance Attribution Methods. 8225-8239 2021 EMNLP (1) https://doi.org/10.18653/v1/2021.emnlp-main.648 https://aclanthology.org/2021.emnlp-main.648 conf/emnlp/2021-1 db/conf/emnlp/emnlp2021-1.html#BhardwajKCO21 Sumit Pai Luca Costabello Learning Embeddings from Knowledge Graphs With Numeric Edge Attributes. 2869-2875 2021 IJCAI https://doi.org/10.24963/ijcai.2021/395 conf/ijcai/2021 db/conf/ijcai/ijcai2021.html#PaiC21

Lisa Schut Oscar Key Rory McGrath Luca Costabello Bogdan Sacaleanu Medb Corcoran Yarin Gal Generating Interpretable Counterfactual Explanations By Implicit Minimisation of Epistemic and Aleatoric Uncertainties. 2021 abs/2103.08951 CoRR https://arxiv.org/abs/2103.08951 db/journals/corr/corr2103.html#abs-2103-08951

Sumit Pai Luca Costabello Learning Embeddings from Knowledge Graphs With Numeric Edge Attributes. 2021 abs/2105.08683 CoRR https://arxiv.org/abs/2105.08683 db/journals/corr/corr2105.html#abs-2105-08683

Peru Bhardwaj John D. Kelleher Luca Costabello Declan O'Sullivan Adversarial Attacks on Knowledge Graph Embeddings via Instance Attribution Methods. 2021 abs/2111.03120 CoRR https://arxiv.org/abs/2111.03120 db/journals/corr/corr2111.html#abs-2111-03120

Peru Bhardwaj John D. Kelleher Luca Costabello Declan O'Sullivan Poisoning Knowledge Graph Embeddings via Relation Inference Patterns. 2021 abs/2111.06345 CoRR https://arxiv.org/abs/2111.06345 db/journals/corr/corr2111.html#abs-2111-06345

Vít Novácek Gavin McGauran David Matallanas Adrián Vallejo Blanco Piero Conca Emir Muñoz Luca Costabello Kamalesh Kanakaraj Muhammad Zeeshan Nawaz Brian Walsh Sameh K. Mohamed Pierre-Yves Vandenbussche Colm J. Ryan Walter Kolch Dirk Fey Accurate prediction of kinase-substrate networks using knowledge graphs. 2020 16 PLoS Comput. Biol. 12 https://doi.org/10.1371/journal.pcbi.1007578 https://www.wikidata.org/entity/Q104059181 db/journals/ploscb/ploscb16.html#NovacekMMBCMCKN20

Pedro Tabacof Luca Costabello Probability Calibration for Knowledge Graph Embedding Models. 2020 ICLR https://openreview.net/forum?id=S1g8K1BFwS conf/iclr/2020 db/conf/iclr/iclr2020.html#TabacofC20 Federico Bianchi 0001 Gaetano Rossiello Luca Costabello Matteo Palmonari Pasquale Minervini Knowledge Graph Embeddings and Explainable AI. 49-72 2020 Knowledge Graphs for eXplainable Artificial Intelligence https://doi.org/10.3233/SSW200011 series/ssw/47 db/series/ssw/ssw47.html#BianchiRCPM20

Federico Bianchi 0001 Gaetano Rossiello Luca Costabello Matteo Palmonari Pasquale Minervini Knowledge Graph Embeddings and Explainable AI. 2020 abs/2004.14843 CoRR https://arxiv.org/abs/2004.14843 db/journals/corr/corr2004.html#abs-2004-14843

Severin Gsponer Luca Costabello Chan Le Van Sumit Pai Christophe Guéret Georgiana Ifrim Freddy Lécué Background Knowledge Injection for Interpretable Sequence Classification. 2020 abs/2006.14248 CoRR https://arxiv.org/abs/2006.14248 db/journals/corr/corr2006.html#abs-2006-14248

Pedro Tabacof Luca Costabello Probability Calibration for Knowledge Graph Embedding Models. 2019 abs/1912.10000 CoRR http://arxiv.org/abs/1912.10000 db/journals/corr/corr1912.html#abs-1912-10000

Rory McGrath Luca Costabello Chan Le Van Paul Sweeney Farbod Kamiab Zhao Shen Freddy Lécué Interpretable Credit Application Predictions With Counterfactual Explanations. 2018 abs/1811.05245 CoRR http://arxiv.org/abs/1811.05245 db/journals/corr/corr1811.html#abs-1811-05245

Luca Costabello Pierre-Yves Vandenbussche Gofran Shukair Corine Deliot Neil Wilson Traffic Analytics for Linked Data Publishers. 3-18 2017 ESWC (1) https://doi.org/10.1007/978-3-319-58068-5_1 conf/esws/2017-1 db/conf/esws/eswc2017-1.html#CostabelloVSDW17 Pasquale Minervini Luca Costabello Emir Muñoz Vít Novácek Pierre-Yves Vandenbussche Regularizing Knowledge Graph Embeddings via Equivalence and Inversion Axioms. 668-683 2017 ECML/PKDD (1) https://doi.org/10.1007/978-3-319-71249-9_40 https://www.wikidata.org/entity/Q57603789 conf/pkdd/2017-1 db/conf/pkdd/pkdd2017-1.html#MinerviniCMNV17 Corine Deliot Neil Wilson Luca Costabello Pierre-Yves Vandenbussche The British National Bibliography: Who Uses Our Linked Data? 24-33 2016 Dublin Core Conference http://dcpapers.dublincore.org/pubs/article/view/3820 conf/dc/2016 db/conf/dc/dc2016.html#DeliotWCV16 Luca Costabello Pierre-Yves Vandenbussche Gofran Shukair Corine Deliot Neil Wilson Access Logs Don't Lie: Towards Traffic Analytics for Linked Data Publishers. 2016 ISWC (Posters & Demos) https://ceur-ws.org/Vol-1690/paper61.pdf conf/semweb/2016p db/conf/semweb/iswc2016p.html#CostabelloVSDW16

Luca Costabello "Context-aware access control and presentation for linked data" by Luca Costabello with Prateek Jain as coordinator. 3:1-3:2 2015 2015 SIGWEB Newsl. Spring https://doi.org/10.1145/2749279.2749282 db/journals/sigweb/sigweb2015.html#Costabello15

Anna Lisa Gentile Maribel Acosta Luca Costabello Andrea Giovanni Nuzzolese Valentina Presutti Diego Reforgiato Recupero Conference Live: Accessible and Sociable Conference Semantic Data. 1007-1012 2015 WWW (Companion Volume) https://doi.org/10.1145/2740908.2742025 https://www.wikidata.org/entity/Q108265799 conf/www/2015c db/conf/www/www2015c.html#GentileACNPR15

Luca Costabello Fabien Gandon Context-Aware Presentation of Linked Data on Mobile. 45-76 2014 10 Int. J. Semantic Web Inf. Syst. 4 https://doi.org/10.4018/ijswis.2014100103 https://www.wikidata.org/entity/Q57395169 db/journals/ijswis/ijswis10.html#CostabelloG14

Luca Costabello Error-Tolerant RDF Subgraph Matching for Adaptive Presentation of Linked Data on Mobile. 36-51 2014 ESWC https://doi.org/10.1007/978-3-319-07443-6_4 conf/esws/2014 db/conf/esws/eswc2014.html#Costabello14 Emir Muñoz Luca Costabello Pierre-Yves Vandenbussche µRaptor: A DOM-based System with Appetite for hCard Elements. 67-71 2014 LD4IE@ISWC https://ceur-ws.org/Vol-1267/LD4IE2014_IEchallenge_Munos.pdf conf/semweb/2014ld4ie db/conf/semweb/ld4ie2014.html#MunozCV14 Luca Costabello Fabien Gandon Adaptive presentation of linked data on mobile. 243-244 2014 WWW (Companion Volume) https://doi.org/10.1145/2567948.2577314 conf/www/2014c db/conf/www/www2014c.html#CostabelloG14 Luca Costabello Context-aware access control and presentation of linked data. (Contrôle d'accès et présentation contextuelle pour le Web des données). 2013 University of Nice Sophia Antipolis, France https://tel.archives-ouvertes.fr/tel-00934617

Serena Villata Luca Costabello Nicolas Delaforge Fabien Gandon A Social Semantic Web Access Control Model. 21-36 2013 2 J. Data Semant. 1 https://doi.org/10.1007/s13740-012-0014-9 https://www.wikidata.org/entity/Q57395172 db/journals/jodsn/jodsn2.html#VillataCDG13

Luca Costabello Serena Villata Oscar Rodriguez Rocha Fabien Gandon Access Control for HTTP Operations on Linked Data. 185-199 2013 ESWC https://doi.org/10.1007/978-3-642-38288-8_13 conf/esws/2013 db/conf/esws/eswc2013.html#CostabelloVRG13 Luca Costabello Serena Villata Iacopo Vagliano Fabien Gandon Assisted Policy Management for SPARQL Endpoints Access Control. 33-36 2013 ISWC (Posters & Demos) https://ceur-ws.org/Vol-1035/iswc2013_demo_9.pdf conf/semweb/2013p db/conf/semweb/iswc2013p.html#CostabelloVVG13 Serena Villata Luca Costabello Fabien Gandon Catherine Faron-Zucker Michel Buffa Social Semantic Network-Based Access Control. 157-191 2013 Security and Privacy Preserving in Social Networks https://doi.org/10.1007/978-3-7091-0894-9_6 series/lnsn/2013cb db/series/lnsn/cb2013.html#VillataCGFB13 Luca Costabello Serena Villata Fabien Gandon Context-Aware Access Control for RDF Graph Stores. 282-287 2012 ECAI https://doi.org/10.3233/978-1-61499-098-7-282 conf/ecai/2012 db/conf/ecai/ecai2012.html#CostabelloVG12 Luca Costabello Serena Villata Nicolas Delaforge Fabien Gandon SHI3LD: an access control framework for the mobile web of data. 311-312 2012 HT https://doi.org/10.1145/2309996.2310049 conf/ht/2012 db/conf/ht/ht2012.html#CostabelloVDG12 Ali Hasnain Mustafa Al-Bakri Luca Costabello Zijie Cong Ian Davis Tom Heat Spamming in Linked Data. 2012 COLD https://ceur-ws.org/Vol-905/HasnainEtAl_COLD2012.pdf conf/semweb/2012cold db/conf/semweb/cold2012.html#HasnainACCDH12 Luca Costabello Serena Villata Nicolas Delaforge Fabien Gandon Ubiquitous access control for SPARQL endpoints: lessons learned and future challenges. 487-488 2012 WWW (Companion Volume) https://doi.org/10.1145/2187980.2188090 https://www.wikidata.org/entity/Q130905925 conf/www/2012c db/conf/www/www2012c.html#CostabelloVDG12 Luca Costabello Serena Villata Nicolas Delaforge Fabien Gandon Linked Data Access Goes Mobile: Context-Aware Authorization for Graph Stores. 2012 LDOW https://ceur-ws.org/Vol-937/ldow2012-paper-05.pdf conf/www/2012ldow db/conf/www/ldow2012.html#CostabelloVDG12a Luca Costabello DC Proposal: PRISSMA, Towards Mobile Adaptive Presentation of the Web of Data. 269-276 2011 ISWC (2) https://doi.org/10.1007/978-3-642-25093-4_18 https://www.wikidata.org/entity/Q125462385 conf/semweb/2011-2 db/conf/semweb/iswc2011-2.html#Costabello11

Carlos Baladrón Zorita Javier M. Aguiar Belén Carro Antonio Sánchez-Esguevillas Matthias Baldauf Peter Fröhlich 0003 Przemyslaw Musialski Paolo Falcarin Oscar Rodriguez Rocha Luca Costabello Laurent-Walter Goix Alejandro Cadenas Federica Paganelli David Parlanti Dino Giuli Maria da Graça Campos Pimentel Renan G. Cattelan Erick Lazaro Melo César A. C. Teixeira Claudia Raibulet Integrating User-Generated Content and Pervasive Communications. 58-61 2008 7 IEEE Pervasive Comput. 4 https://doi.org/10.1109/MPRV.2008.76 http://doi.ieeecomputersociety.org/10.1109/MPRV.2008.76 db/journals/pervasive/pervasive7.html#CarlosACABFMFRCGCPPGPCMTR08

Luca Costabello Oscar Rodriguez Rocha Laurent-Walter Goix Sharing mobile user experiences with context-based mashups. 2008 MobiQuitous https://doi.org/10.4108/ICST.MOBIQUITOUS2008.3978 https://dl.acm.org/citation.cfm?id=1595027 conf/mobiquitous/2008 db/conf/mobiquitous/mobiquitous2008.html#CostabelloRG08 Delvys Rodriguez Abreu Maribel Acosta Javier M. Aguiar Mustafa Al-Bakri Matthias Baldauf Vasileios Baltatzis Edel del Barco Alberto Bermúdez Reyes Bernabé Alberto Bernardi Peru Bhardwaj Federico Bianchi 0001 Adrián Vallejo Blanco Joaquim Bosch-Barrera Samuele Bousi Fiona Brennan Michel Buffa Samuele Buosi Alejandro Cadenas Virginia Calvo M. Rosario Garcia Campelo Carlos Camps Enric Carcereny Belén Carro Rafael Castro Renan G. Cattelan Manuel Cobo Michael Cochez Piero Conca Zijie Cong Medb Corcoran Teutly Correia Aldan Creo Ian Davis Daniel Daza Nicolas Delaforge Corine Deliot Paolo Falcarin Catherine Faron-Zucker Dirk Fey Fabio Franco Peter Fröhlich 0003 Yarin Gal Fabien Gandon Anna Lisa Gentile Dino Giuli Laurent-Walter Goix Severin Gsponer Christophe Guéret Maria Guirado Ali Hasnain Tom Heat Juyeon Heo Georgiana Ifrim Adrianna Janik Farbod Kamiab Kamalesh Kanakaraj John D. Kelleher Oscar Key Walter Kolch Freddy Lécué Masoud Mansoury Bartomeu Massutí David Matallanas Gavin McGauran Rory McGrath Erick Lazaro Melo Pasquale Minervini Sameh K. Mohamed Hossein Mohammadi Emir Muñoz Przemyslaw Musialski Muhammad Zeeshan Nawaz Vít Novácek Andrea Giovanni Nuzzolese Ana L. Ortega Declan O'Sullivan Federica Paganelli Sumit Pai Matteo Palmonari David Parlanti Maria da Graça Campos Pimentel Valentina Presutti Mariano Provencio Claudia Raibulet Diego Reforgiato Recupero Oscar Rodriguez Rocha Gaetano Rossiello Ernestina Menasalvas RuizErnestina Menasalvas Colm J. Ryan Bogdan Sacaleanu Antonio Sánchez-Esguevillas Jeffrey Sardina Lisa Schut Martijn Schut Zhao Shen Gofran Shukair Pontus Stenetorp Paul Sweeney Pedro Tabacof César A. C. Teixeira Mohan Timilsina Maria Torrente Iacopo Vagliano Chan Le Van Pierre-Yves Vandenbussche Serena Villata Brian Walsh Adrian Weller Matthew Wicker Neil Wilson Carlos Baladrón Zorita