Petko Valtchev

ORCID

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 42

Top Venues

Publications

Sidahmed Benabderrahmane, Ngoc Hoang, Petko Valtchev, James Cheney, Talal Rahwan
Hack Me If You Can: Aggregating AutoEncoders for Countering Persistent Access Threats Within Highly Imbalanced Data. CoRR (2024)
Sidahmed Benabderrahmane, Ngoc Hoang, Petko Valtchev, James Cheney, Talal Rahwan
Hack me if you can: Aggregating autoencoders for countering persistent access threats within highly imbalanced data. Future Gener. Comput. Syst. 160 (2024)
Hafedh Mili, Imen Benzarti, Amal Elkharraz, Ghizlane El-Boussaidi, Yann-Gaël Guéhéneuc, Petko Valtchev
Discovering Reusable Functional Features in Legacy Object-Oriented Systems. IEEE Trans. Software Eng. 49 (7) (2023)
Tomas Martin, Petko Valtchev, Louis-Romain Roux
Mining frequent generators and closures in data streams with FGC-Stream. Knowl. Inf. Syst. 65 (8) (2023)
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix
Generalized graph pattern discovery in linked data with data properties and a domain ontology. SAC (2022)
Mickaël Wajnberg, Petko Valtchev, Mario Lezoche, Alexandre Blondin Massé, Hervé Panetto
FCA Went (Multi-)Relational, But Does It Make Any Difference? FCA4AI@IJCAI (2021)
Sidahmed Benabderrahmane, Ghita Berrada, James Cheney, Petko Valtchev
A Rule Mining-based Advanced Persistent Threats Detection System. IJCAI (2021)
Tomas Martin, Petko Valtchev, Louis-Romain Roux
FGC-Stream: A novel joint miner for frequent generators and closed itemsets in data streams. ICDM (2021)
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Mounir Boukadoum, Maxime Leduc
Graph pattern mining on top of a domain ontology - preliminary results from a dairy production application. KES (2021)
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Maxime Leduc, Mounir Boukadoum
Towards Mining Generalized Patterns from RDF Data and a Domain Ontology. PKDD/ECML Workshops (1) (2021)
Sidahmed Benabderrahmane, Ghita Berrada, James Cheney, Petko Valtchev
A Rule Mining-Based Advanced Persistent Threats Detection System. CoRR (2021)
Victor Fuentes, Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Maxime Leduc
Toward A Dairy Ontology to Support Precision Farming. ICBO (2021)
Tomas Martin, Guy Francoeur, Petko Valtchev
CICLAD: A Fast and Memory-efficient Closed Itemset Miner for Streams. KDD (2020)
Tomas Martin, Guy Francoeur, Petko Valtchev
CICLAD: A Fast and Memory-efficient Closed Itemset Miner for Streams. CoRR (2020)
Tomas Martin, Abdoulaye Baniré Diallo, Petko Valtchev, René Lacroix
Bridging the gap between an ontology and deep neural models by pattern mining. JOWO (2020)
Mickael Wajnberg, Petko Valtchev, Alexandre Blondin Massé, Abderrahim Benmoussa, Maja Krajinovic, Caroline Laverdière, Emile Levy, Daniel Sinnett, Valérie Marcil
Mining Heterogeneous Associations from Pediatric Cancer Data by Relational Concept Analysis. ICDM (Workshops) (2020)
Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo
Leveraging a Domain Ontology in (Neural) Learning from Heterogeneous Data. CIKM (Workshops) (2020)
Charlotte Gonçalves Frasco, Maxime Radmacher, René Lacroix, Roger Cue, Petko Valtchev, Claude Robert, Mounir Boukadoum, Marc-André Sirard, Abdoulaye Baniré Diallo
Towards an Effective Decision-making System based on Cow Profitability using Deep Learning. ICAART (2) (2020)
Mickael Wajnberg, Petko Valtchev, Mario Lezoche, Alexandre Blondin Massé, Hervé Panetto
Concept Analysis-Based Association Mining from Linked Data: A Case in Industrial Decision Making. JOWO (2019)
Hafedh Mili, Ghizlane El-Boussaidi, Anas Shatnawi, Yann-Gaël Guéhéneuc, Naouel Moha, Jean Privat, Petko Valtchev
Service-Oriented Re-engineering of Legacy JEE Applications: Issues and Research Directions. CoRR (2019)
Mickael Wajnberg, Petko Valtchev, Mario Lezoche, Hervé Panetto, Alexandre Blondin Massé
Mining Process Factor Causality Links with Multi-relational Associations. K-CAP (2019)
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
Bioinformatic Workflow Extraction from Scientific Texts based on Word Sense Disambiguation. IEEE ACM Trans. Comput. Biol. Bioinform. 15 (6) (2018)
Patrick O. Glauner, Petko Valtchev, Radu State
Impact of Biases in Big Data. CoRR (2018)
Patrick O. Glauner, Radu State, Petko Valtchev, Diogo Duarte
On the Reduction of Biases in Big Data Sets for the Detection of Irregular Power Usage. CoRR (2018)
Patrick O. Glauner, Petko Valtchev, Radu State
Impact of Biases in Big Data. ESANN (2018)
Hafedh Mili, Petko Valtchev, Laszlo Szathmary, Anis Boubaker, Abderrahmane Leshob, Yasmine Charif, Louis Martin
Ontology-based model-driven development of a destination management portal: Experience and lessons learned. Softw. Pract. Exp. 48 (8) (2018)
Patrick O. Glauner, Niklas Dahringer, Oleksandr Puhachov, Jorge Augusto Meira, Petko Valtchev, Radu State, Diogo Duarte
Identifying Irregular Power Usage by Turning Predictions into Holographic Spatial Visualizations. ICDM Workshops (2017)
Patrick O. Glauner, Angelo Migliosi, Jorge Augusto Meira, Eric Aislan Antonelo, Petko Valtchev, Radu State, Franck Bettinger
Is Big Data Sufficient for a Reliable Detection of Non-Technical Losses? CoRR (2017)
Patrick O. Glauner, Jorge Augusto Meira, Petko Valtchev, Radu State, Franck Bettinger
The Challenge of Non-Technical Loss Detection Using Artificial Intelligence: A Survey. Int. J. Comput. Intell. Syst. 10 (1) (2017)
Lankun Guo, Qingguo Li, Petko Valtchev, Yaping Lin
Representation of algebraic domains by formal association rule systems. Math. Struct. Comput. Sci. 27 (4) (2017)
Stefan Hommes, Petko Valtchev, Khalil Blaiech, Salaheddine Hamadi, Omar Cherkaoui, Radu State
Optimising packet forwarding in multi-tenant networks using rule compilation. NCA (2017)
Razieh Mehri, Petko Valtchev
Mining Schema Knowledge from Linked Data on the Web. KSEM (2017)
Eric Lunaud Ngoupe, Clément Parisot, Sylvain Stoesel, Petko Valtchev, Roger Villemaire, Omar Cherkaoui, Pierre Boucher, Sylvain Hallé
A Declarative Approach to Network Device Configuration Correctness. J. Netw. Syst. Manag. 25 (1) (2017)
Khalil Blaiech, Salaheddine Hamadi, Stefan Hommes, Petko Valtchev, Omar Cherkaoui, Radu State
Rule Compilation in Multi-Tenant Networks. ANCS (2017)
Patrick O. Glauner, Niklas Dahringer, Oleksandr Puhachov, Jorge Augusto Meira, Petko Valtchev, Radu State, Diogo Duarte
Identifying Irregular Power Usage by Turning Predictions into Holographic Spatial Visualizations. CoRR (2017)
Ahmed Halioui, Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo
Ontology-based workflow pattern mining: application to bioinformatics expertise acquisition. SAC (2017)
Ramiro Daniel Camino, Radu State, Leandro Montero, Petko Valtchev
Finding Suspicious Activities in Financial Transactions and Distributed Ledgers. ICDM Workshops (2017)
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
T-GOWler: Discovering Generalized Process Models Within Texts. J. Comput. Biol. 24 (8) (2017)
Patrick O. Glauner, Manxing Du, Victor Paraschiv, Andrey Boytsov, Isabel Lopez Andrade, Jorge Augusto Meira, Petko Valtchev, Radu State
The Top 10 Topics in Machine Learning Revisited: A Quantitative Meta-Study. ESANN (2017)
Patrick O. Glauner, Manxing Du, Victor Paraschiv, Andrey Boytsov, Isabel Lopez Andrade, Jorge Augusto Meira, Petko Valtchev, Radu State
The Top 10 Topics in Machine Learning Revisited: A Quantitative Meta-Study. CoRR (2017)
Anne Marie Amja, Abdel Obaid, Hafedh Mili, Petko Valtchev
Linking relational concept analysis and variability model within context modeling of context-aware applications. ISSE (2016)
Salaheddine Hamadi, Khalil Blaiech, Petko Valtchev, Omar Cherkaoui, Radu State
Compiling packet forwarding rules for switch pipelined architecture. INFOCOM (2016)
Schahrazed Fennouh, Roger Nkambou, Petko Valtchev, Mohamed Rouane Hacene
On the Assessment of Concept Relevance in FCA-Based Ontology Restructuring. ICTAI (2015)
Mathieu Nayrolles, Eric Beaudry, Naouel Moha, Petko Valtchev, Abdelwahab Hamou-Lhadj
Towards Quality-Driven SOA Systems Refactoring Through Planning. MCETECH (2015)
Khalil Blaiech, Salaheddine Hamadi, Petko Valtchev, Omar Cherkaoui, André Béliveau
Toward a semantic-based packet forwarding model for Openflow. NetSoft (2015)
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
Acquisition of Generic Problem Solving Knowledge through Information Extraction and Pattern Mining. ICTAI (2015)
Eric Lunaud Ngoupe, Sylvain Stoesel, Clément Parisot, Sylvain Hallé, Petko Valtchev, Omar Cherkaoui, Pierre Boucher
A data model for management of network device configuration heterogeneity. IM (2015)
Petko Valtchev, Omar Mounaouar, Omar Cherkaoui, Alexandar Dimitrov
Mining Conceptual Knowledge from Network Traffic Data for Traffic Measurement Optimization. KSEM (2015)
Eric Lunaud Ngoupe, Sylvain Stoesel, Clément Parisot, Sylvain Hallé, Petko Valtchev, Omar Cherkaoui, Pierre Boucher
A Lazy Evaluation Strategy for Assessing Network Device Configuration Correctness. ICECCS (2014)
Anne Marie Amja, Abdel Obaid, Petko Valtchev
Modeling and reasoning in context-aware systems based on relational concept analysis and description logic. CIComms (2014)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin, Alix Boc, Vladimir Makarenkov
A fast compound algorithm for mining generators, closed itemsets, and computing links between equivalence classes. Ann. Math. Artif. Intell. 70 (1-2) (2014)
Lankun Guo, Qingguo Li, Petko Valtchev, Robert Godin
Formal $\mathcal{F}$ -contexts and Their Induced Implication Rule Systems. ICFCA (2013)
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
Relational concept analysis: mining concept lattices from multi-relational data. Ann. Math. Artif. Intell. 67 (1) (2013)
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
Soundness and Completeness of Relational Concept Analysis. ICFCA (2013)
Lankun Guo, Qingguo Li, Petko Valtchev, Robert Godin
A Note on Finitely Derived Information Systems. ISDT (2013)
Mathieu Nayrolles, Naouel Moha, Petko Valtchev
Improving SOA antipatterns detection in Service Based Systems by mining execution traces. WCRE (2013)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
Efficient Vertical Mining of Minimal Rare Itemsets. CLA (2012)
Petko Valtchev, Omar Mounaouar, Omar Cherkaoui, Alexandar Dimitrov, Laurent Marchand
FlowME: Lattice-based Traffic Measurement CoRR (2012)
Sylvain Hallé, Eric Lunaud Ngoupe, Gaetan Nijdam, Omar Cherkaoui, Petko Valtchev, Roger Villemaire
ValidMaker: A tool for managing device configurations using logical constraints. NOMS (2012)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
Finding Minimal Rare Itemsets in a Depth-first Manner. FCA4AI@ECAI (2012)
Sylvain Hallé, Omar Cherkaoui, Petko Valtchev
Towards a semantic virtualization of configurations. NOMS (2012)
Hafedh Mili, Petko Valtchev, Yasmine Charif, Laszlo Szathmary, Nidhal Daghrir, Marjolaine Béland, Anis Boubaker, Louis Martin, François Bédard, Sabeh Caid-Essebsi, Abderrahmane Leshob
E-Tourism Portal: A Case Study in Ontology-Driven Development. MCETECH (2011)
Mohamed Rouane Hacene, Petko Valtchev, Roger Nkambou
Supporting Ontology Design through Large-Scale FCA-Based Ontology Restructuring. ICCS (2011)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin, Alix Boc, Vladimir Makarenkov
Fast Mining of Iceberg Lattices: A Modular Approach Using Generators. CLA (2011)
Zeina Azmeh, Marianne Huchard, Amedeo Napoli, Mohamed Rouane Hacene, Petko Valtchev
Querying Relational Concept Lattices. CLA (2011)
Amal Elkharraz, Petko Valtchev, Hafedh Mili
Concept Analysis as a Framework for Mining Functional Features from Legacy Code. ICFCA (2010)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli
Finding Minimal Rare Itemsets and Rare Association Rules. KSEM (2010)
Mehdi Adda, Petko Valtchev, Rokia Missaoui, Chabane Djeraba
A framework for mining meaningful usage patterns within a semantically enhanced web portal. C3S2E (2010)
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
Using Formal Concept Analysis for Discovering Knowledge Patterns. CLA (2010)
Mohamed Rouane Hacene, Schahrazed Fennouh, Roger Nkambou, Petko Valtchev
Refactoring of Ontologies: Improving the Design of Ontological Models with Concept Analysis. ICTAI (2) (2010)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli
Generating Rare Association Rules Using the Minimal Rare Itemsets Family. Int. J. Softw. Informatics 4 (3) (2010)
Mohamed Rouane Hacene, Yannick Toussaint, Petko Valtchev
Mining Safety Signals in Spontaneous Reports Database Using Concept Analysis. AIME (2009)
Jaume Baixeries, Laszlo Szathmary, Petko Valtchev, Robert Godin
Yet a Faster Algorithm for Building the Hasse Diagram of a Concept Lattice. ICFCA (2009)
Mehdi Adda, Rokia Missaoui, Petko Valtchev
Toward Feedback-Based Web Search Engine. AINA Workshops (2009)
Mehdi Adda, Rokia Missaoui, Petko Valtchev
Web Search Based on Web Communities Feedback Data. MCETECH (2009)
Amal Elkharraz, Petko Valtchev, Hafedh Mili
Using Concepts Analysis for Mining Functional Features from Legacy Code. ICTAI (2009)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
Efficient Vertical Mining of Frequent Closures and Generators. IDA (2009)
Petko Valtchev, Rokia Missaoui, Robert Godin
A framework for incremental generation of closed itemsets. Discret. Appl. Math. 156 (6) (2008)
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
Alignement d'ontologies dirigé par la structure. LMO (2008)
Darina Dicheva, Christo Dichev, Petko Valtchev
Integrating Metadata Harvesting with Semantic Search. Web Intelligence (2008)
Amal Elkharraz, Hafedh Mili, Petko Valtchev
Mining Functional Aspects from Legacy Code. ICTAI (2) (2008)
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
Alignement d'ontologies dirigé par la structure. CAL (2008)
Petko Valtchev, Vincent Duquenne
On the Merge of Factor Canonical Bases. ICFCA (2008)
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
Constructing Iceberg Lattices from Frequent Closures Using Generators. Discovery Science (2008)
Naouel Moha, Amine Rouane Hacene, Petko Valtchev, Yann-Gaël Guéhéneuc
Refactorings of Design Defects Using Relational Concept Analysis. ICFCA (2008)
Tarek Hamrouni, Petko Valtchev, Sadok Ben Yahia, Engelbert Mephu Nguifo
About the Lossless Reduction of the Minimal Generator Family of a Context. ICFCA (2007)
Mohamed Rouane Hacene, Michel Dao, Marianne Huchard, Petko Valtchev
Aspects de la réingénierie des modèles UML par analyse de données relationnelles. Ingénierie des Systèmes d Inf. 12 (5) (2007)
Laszlo Szathmary, Amedeo Napoli, Petko Valtchev
Towards Rare Itemset Mining. ICTAI (1) (2007)
Jean François Djoufak Kengue, Petko Valtchev, Clémentin Tayou Djamégni
Parallel Computation of Closed Itemsets and Implication Rule Bases. ISPA (2007)
Mohamed Rouane Hacene, Michel Dao, Marianne Huchard, Petko Valtchev
Analyse formelle de données relationnelles pour la réingénierie des modèles UML. LMO (2007)
Rokia Missaoui, Petko Valtchev, Chabane Djeraba, Mehdi Adda
Toward Recommendation Based on Ontology-Powered Web-Usage Mining. IEEE Internet Comput. 11 (4) (2007)
Marianne Huchard, Mohamed Rouane Hacene, Cyril Roume, Petko Valtchev
Relational concept discovery in structured datasets. Ann. Math. Artif. Intell. 49 (1-4) (2007)
Mehdi Adda, Rokia Missaoui, Petko Valtchev
Relation rule mining. Int. J. Parallel Emergent Distributed Syst. 22 (6) (2007)
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
OLA in the OAEI 2007 Evaluation Contest. OM (2007)
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
A Proposal for Combining Formal Concept Analysis and Description Logics for Mining Relational Data. ICFCA (2007)
Michel Dao, Marianne Huchard, Mohamed Rouane Hacene, Cyril Roume, Petko Valtchev
Towards Practical Tools for Mining Abstractions in UML Models. ICEIS (3) (2006)
Naouel Moha, Jihene Rezgui, Yann-Gaël Guéhéneuc, Petko Valtchev, Ghizlane El-Boussaidi
Using FCA to Suggest Refactorings to Correct Design Defects. CLA (2006)
Lei Wu, Houari A. Sahraoui, Petko Valtchev
Coping with Legacy System Migration Complexity. ICECCS (2005)
Céline Frambourg, Petko Valtchev, Robert Godin
Merge-Based Computation of Minimal Generators. ICCS (2005)
Kamal Nehmé, Petko Valtchev, Mohamed Rouane Hacene, Robert Godin
On Computing the Minimal Generator Family for Concept Lattices and Icebergs. ICFCA (2005)

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Publication Activity (10 Years)

Top Topics

Top Venues

Petko Valtchev