Petko Valtchev

130 papers A* 5A 1B 20C 20Misc 7Journal 33Unranked 43
YearRankTypeTitle / Venue / Authors
2026 J jnl
Refining Decision Boundaries In Anomaly Detection Using Similarity Search Within the Feature Space.
CoRR
Sidahmed Benabderrahmane, Petko Valtchev, James Cheney, Talal Rahwan
2025 — conf
APT-LLM: Embedding-Based Anomaly Detection of Cyber Advanced Persistent Threats Using Large Language Models.
ISDFS
Sidahmed Benabderrahmane, Petko Valtchev, James Cheney, Talal Rahwan
2025 J jnl
APT-LLM: Embedding-Based Anomaly Detection of Cyber Advanced Persistent Threats Using Large Language Models.
CoRR
Sidahmed Benabderrahmane, Petko Valtchev, James Cheney, Talal Rahwan
2024 J jnl
Hack Me If You Can: Aggregating AutoEncoders for Countering Persistent Access Threats Within Highly Imbalanced Data.
CoRR
Sidahmed Benabderrahmane, Ngoc Hoang, Petko Valtchev, James Cheney, Talal Rahwan
2024 J jnl
Hack me if you can: Aggregating autoencoders for countering persistent access threats within highly imbalanced data.
Future Gener. Comput. Syst.
Sidahmed Benabderrahmane, Ngoc Hoang, Petko Valtchev, James Cheney, Talal Rahwan
2023 J jnl
Discovering Reusable Functional Features in Legacy Object-Oriented Systems.
IEEE Trans. Software Eng.
Hafedh Mili, Imen Benzarti, Amal Elkharraz, Ghizlane El-Boussaidi, Yann-Gaël Guéhéneuc, Petko Valtchev
2023 J jnl
Mining frequent generators and closures in data streams with FGC-Stream.
Knowl. Inf. Syst.
Tomas Martin, Petko Valtchev, Louis-Romain Roux
2022 Misc conf
Generalized graph pattern discovery in linked data with data properties and a domain ontology.
SAC
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix
2021 J jnl
A Rule Mining-Based Advanced Persistent Threats Detection System.
CoRR
Sidahmed Benabderrahmane, Ghita Berrada, James Cheney, Petko Valtchev
2021 A* conf
A Rule Mining-based Advanced Persistent Threats Detection System.
IJCAI
Sidahmed Benabderrahmane, Ghita Berrada, James Cheney, Petko Valtchev
2021 — conf
FCA Went (Multi-)Relational, But Does It Make Any Difference?
FCA4AI@IJCAI
Mickaël Wajnberg, Petko Valtchev, Mario Lezoche, Alexandre Blondin Massé, Hervé Panetto
2021 A* conf
FGC-Stream: A novel joint miner for frequent generators and closed itemsets in data streams.
ICDM
Tomas Martin, Petko Valtchev, Louis-Romain Roux
2021 B conf
Graph pattern mining on top of a domain ontology - preliminary results from a dairy production application.
KES
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Mounir Boukadoum, Maxime Leduc
2021 — conf
Toward A Dairy Ontology to Support Precision Farming.
ICBO
Victor Fuentes, Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Maxime Leduc
2021 — conf
Towards Mining Generalized Patterns from RDF Data and a Domain Ontology.
PKDD/ECML Workshops (1)
Tomas Martin, Victor Fuentes, Petko Valtchev, Abdoulaye Baniré Diallo, René Lacroix, Maxime Leduc, Mounir Boukadoum
2020 — conf
Bridging the gap between an ontology and deep neural models by pattern mining.
JOWO
Tomas Martin, Abdoulaye Baniré Diallo, Petko Valtchev, René Lacroix
2020 A* conf
CICLAD: A Fast and Memory-efficient Closed Itemset Miner for Streams.
KDD
Tomas Martin, Guy Francoeur, Petko Valtchev
2020 J jnl
CICLAD: A Fast and Memory-efficient Closed Itemset Miner for Streams.
CoRR
Tomas Martin, Guy Francoeur, Petko Valtchev
2020 — conf
Leveraging a Domain Ontology in (Neural) Learning from Heterogeneous Data.
CIKM (Workshops)
Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo
2020 — conf
Mining Heterogeneous Associations from Pediatric Cancer Data by Relational Concept Analysis.
ICDM (Workshops)
Mickael Wajnberg, Petko Valtchev, Alexandre Blondin Massé, Abderrahim Benmoussa, Maja Krajinovic, Caroline Laverdière, Emile Levy, Daniel Sinnett, Valérie Marcil
2020 — conf
Towards an Effective Decision-making System based on Cow Profitability using Deep Learning.
ICAART (2)
Charlotte Gonçalves Frasco, Maxime Radmacher, René Lacroix, Roger Cue, Petko Valtchev, Claude Robert, Mounir Boukadoum, Marc-André Sirard, Abdoulaye Baniré Diallo
2019 — conf
Concept Analysis-Based Association Mining from Linked Data: A Case in Industrial Decision Making.
JOWO
Mickael Wajnberg, Petko Valtchev, Mario Lezoche, Alexandre Blondin Massé, Hervé Panetto
2019 B conf
Mining Process Factor Causality Links with Multi-relational Associations.
K-CAP
Mickael Wajnberg, Petko Valtchev, Mario Lezoche, Hervé Panetto, Alexandre Blondin Massé
2019 J jnl
Service-Oriented Re-engineering of Legacy JEE Applications: Issues and Research Directions.
CoRR
Hafedh Mili, Ghizlane El-Boussaidi, Anas Shatnawi, Yann-Gaël Guéhéneuc, Naouel Moha, Jean Privat, Petko Valtchev
2018 J jnl
Bioinformatic Workflow Extraction from Scientific Texts based on Word Sense Disambiguation.
IEEE ACM Trans. Comput. Biol. Bioinform.
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
2018 B conf
Impact of Biases in Big Data.
ESANN
Patrick O. Glauner, Petko Valtchev, Radu State
2018 J jnl
Impact of Biases in Big Data.
CoRR
Patrick O. Glauner, Petko Valtchev, Radu State
2018 J jnl
On the Reduction of Biases in Big Data Sets for the Detection of Irregular Power Usage.
CoRR
Patrick O. Glauner, Radu State, Petko Valtchev, Diogo Duarte
2018 J jnl
Ontology-based model-driven development of a destination management portal: Experience and lessons learned.
Softw. Pract. Exp.
Hafedh Mili, Petko Valtchev, Laszlo Szathmary, Anis Boubaker, Abderrahmane Leshob, Yasmine Charif, Louis Martin
2017 J jnl
A Declarative Approach to Network Device Configuration Correctness.
J. Netw. Syst. Manag.
Eric Lunaud Ngoupe, Clément Parisot, Sylvain Stoesel, Petko Valtchev, Roger Villemaire, Omar Cherkaoui, Pierre Boucher, Sylvain Hallé
2017 — conf
Finding Suspicious Activities in Financial Transactions and Distributed Ledgers.
ICDM Workshops
Ramiro Daniel Camino, Radu State, Leandro Montero, Petko Valtchev
2017 — conf
Identifying Irregular Power Usage by Turning Predictions into Holographic Spatial Visualizations.
ICDM Workshops
Patrick O. Glauner, Niklas Dahringer, Oleksandr Puhachov, Jorge Augusto Meira, Petko Valtchev, Radu State, Diogo Duarte
2017 J jnl
Identifying Irregular Power Usage by Turning Predictions into Holographic Spatial Visualizations.
CoRR
Patrick O. Glauner, Niklas Dahringer, Oleksandr Puhachov, Jorge Augusto Meira, Petko Valtchev, Radu State, Diogo Duarte
2017 J jnl
Is Big Data Sufficient for a Reliable Detection of Non-Technical Losses?
CoRR
Patrick O. Glauner, Angelo Migliosi, Jorge Augusto Meira, Eric Aislan Antonelo, Petko Valtchev, Radu State, Franck Bettinger
2017 C conf
Mining Schema Knowledge from Linked Data on the Web.
KSEM
Razieh Mehri, Petko Valtchev
2017 Misc conf
Ontology-based workflow pattern mining: application to bioinformatics expertise acquisition.
SAC
Ahmed Halioui, Tomas Martin, Petko Valtchev, Abdoulaye Baniré Diallo
2017 B conf
Optimising packet forwarding in multi-tenant networks using rule compilation.
NCA
Stefan Hommes, Petko Valtchev, Khalil Blaiech, Salaheddine Hamadi, Omar Cherkaoui, Radu State
2017 J jnl
Representation of algebraic domains by formal association rule systems.
Math. Struct. Comput. Sci.
Lankun Guo, Qingguo Li, Petko Valtchev, Yaping Lin
2017 — conf
Rule Compilation in Multi-Tenant Networks.
ANCS
Khalil Blaiech, Salaheddine Hamadi, Stefan Hommes, Petko Valtchev, Omar Cherkaoui, Radu State
2017 J jnl
T-GOWler: Discovering Generalized Process Models Within Texts.
J. Comput. Biol.
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
2017 J jnl
The Challenge of Non-Technical Loss Detection Using Artificial Intelligence: A Survey.
Int. J. Comput. Intell. Syst.
Patrick O. Glauner, Jorge Augusto Meira, Petko Valtchev, Radu State, Franck Bettinger
2017 B conf
The Top 10 Topics in Machine Learning Revisited: A Quantitative Meta-Study.
ESANN
Patrick O. Glauner, Manxing Du, Victor Paraschiv, Andrey Boytsov, Isabel Lopez Andrade, Jorge Augusto Meira, Petko Valtchev, Radu State
2017 J jnl
The Top 10 Topics in Machine Learning Revisited: A Quantitative Meta-Study.
CoRR
Patrick O. Glauner, Manxing Du, Victor Paraschiv, Andrey Boytsov, Isabel Lopez Andrade, Jorge Augusto Meira, Petko Valtchev, Radu State
2016 A* conf
Compiling packet forwarding rules for switch pipelined architecture.
INFOCOM
Salaheddine Hamadi, Khalil Blaiech, Petko Valtchev, Omar Cherkaoui, Radu State
2016 — conf
Linking relational concept analysis and variability model within context modeling of context-aware applications.
ISSE
Anne Marie Amja, Abdel Obaid, Hafedh Mili, Petko Valtchev
2015 B conf
A data model for management of network device configuration heterogeneity.
IM
Eric Lunaud Ngoupe, Sylvain Stoesel, Clément Parisot, Sylvain Hallé, Petko Valtchev, Omar Cherkaoui, Pierre Boucher
2015 B conf
Acquisition of Generic Problem Solving Knowledge through Information Extraction and Pattern Mining.
ICTAI
Ahmed Halioui, Petko Valtchev, Abdoulaye Baniré Diallo
2015 C conf
Mining Conceptual Knowledge from Network Traffic Data for Traffic Measurement Optimization.
KSEM
Petko Valtchev, Omar Mounaouar, Omar Cherkaoui, Alexandar Dimitrov
2015 B conf
On the Assessment of Concept Relevance in FCA-Based Ontology Restructuring.
ICTAI
Schahrazed Fennouh, Roger Nkambou, Petko Valtchev, Mohamed Rouane Hacene
2015 B conf
Toward a semantic-based packet forwarding model for Openflow.
NetSoft
Khalil Blaiech, Salaheddine Hamadi, Petko Valtchev, Omar Cherkaoui, André Béliveau
2015 — conf
Towards Quality-Driven SOA Systems Refactoring Through Planning.
MCETECH
Mathieu Nayrolles, Eric Beaudry, Naouel Moha, Petko Valtchev, Abdelwahab Hamou-Lhadj
2014 B conf
A Lazy Evaluation Strategy for Assessing Network Device Configuration Correctness.
ICECCS
Eric Lunaud Ngoupe, Sylvain Stoesel, Clément Parisot, Sylvain Hallé, Petko Valtchev, Omar Cherkaoui, Pierre Boucher
2014 J jnl
A fast compound algorithm for mining generators, closed itemsets, and computing links between equivalence classes.
Ann. Math. Artif. Intell.
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin, Alix Boc, Vladimir Makarenkov
2014 — conf
Modeling and reasoning in context-aware systems based on relational concept analysis and description logic.
CIComms
Anne Marie Amja, Abdel Obaid, Petko Valtchev
2013 — conf
A Note on Finitely Derived Information Systems.
ISDT
Lankun Guo, Qingguo Li, Petko Valtchev, Robert Godin
2013 C conf
Formal $\mathcal{F}$ -contexts and Their Induced Implication Rule Systems.
ICFCA
Lankun Guo, Qingguo Li, Petko Valtchev, Robert Godin
2013 — conf
Improving SOA antipatterns detection in Service Based Systems by mining execution traces.
WCRE
Mathieu Nayrolles, Naouel Moha, Petko Valtchev
2013 J jnl
Relational concept analysis: mining concept lattices from multi-relational data.
Ann. Math. Artif. Intell.
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
2013 C conf
Soundness and Completeness of Relational Concept Analysis.
ICFCA
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
2012 — conf
Efficient Vertical Mining of Minimal Rare Itemsets.
CLA
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
2012 — conf
Finding Minimal Rare Itemsets in a Depth-first Manner.
FCA4AI@ECAI
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
2012 J jnl
FlowME: Lattice-based Traffic Measurement
CoRR
Petko Valtchev, Omar Mounaouar, Omar Cherkaoui, Alexandar Dimitrov, Laurent Marchand
2012 B conf
Towards a semantic virtualization of configurations.
NOMS
Sylvain Hallé, Omar Cherkaoui, Petko Valtchev
2012 B conf
ValidMaker: A tool for managing device configurations using logical constraints.
NOMS
Sylvain Hallé, Eric Lunaud Ngoupe, Gaetan Nijdam, Omar Cherkaoui, Petko Valtchev, Roger Villemaire
2011 — conf
E-Tourism Portal: A Case Study in Ontology-Driven Development.
MCETECH
Hafedh Mili, Petko Valtchev, Yasmine Charif, Laszlo Szathmary, Nidhal Daghrir, Marjolaine Béland, Anis Boubaker, Louis Martin, François Bédard, Sabeh Caid-Essebsi, Abderrahmane Leshob
2011 — conf
Fast Mining of Iceberg Lattices: A Modular Approach Using Generators.
CLA
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin, Alix Boc, Vladimir Makarenkov
2011 C ed.
Formal Concept Analysis - 9th International Conference, ICFCA 2011, Nicosia, Cyprus, May 2-6, 2011. Proceedings
ICFCA
Petko Valtchev, Robert Jäschke
2011 — conf
Querying Relational Concept Lattices.
CLA
Zeina Azmeh, Marianne Huchard, Amedeo Napoli, Mohamed Rouane Hacene, Petko Valtchev
2011 Misc conf
Supporting Ontology Design through Large-Scale FCA-Based Ontology Restructuring.
ICCS
Mohamed Rouane Hacene, Petko Valtchev, Roger Nkambou
2010 — conf
A framework for mining meaningful usage patterns within a semantically enhanced web portal.
C3S2E
Mehdi Adda, Petko Valtchev, Rokia Missaoui, Chabane Djeraba
2010 C conf
Concept Analysis as a Framework for Mining Functional Features from Legacy Code.
ICFCA
Amal Elkharraz, Petko Valtchev, Hafedh Mili
2010 C conf
Finding Minimal Rare Itemsets and Rare Association Rules.
KSEM
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli
2010 J jnl
Generating Rare Association Rules Using the Minimal Rare Itemsets Family.
Int. J. Softw. Informatics
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli
2010 — conf
Refactoring of Ontologies: Improving the Design of Ontological Models with Concept Analysis.
ICTAI (2)
Mohamed Rouane Hacene, Schahrazed Fennouh, Roger Nkambou, Petko Valtchev
2010 — conf
Using Formal Concept Analysis for Discovering Knowledge Patterns.
CLA
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
2009 B conf
Efficient Vertical Mining of Frequent Closures and Generators.
IDA
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
2009 B conf
Mining Safety Signals in Spontaneous Reports Database Using Concept Analysis.
AIME
Mohamed Rouane Hacene, Yannick Toussaint, Petko Valtchev
2009 — ch.
Recherche d'informations sur le Web basée sur des données d'opinion.
Fouille de Données d'Opinions
Mehdi Adda, Rokia Missaoui, Petko Valtchev
2009 — conf
Toward Feedback-Based Web Search Engine.
AINA Workshops
Mehdi Adda, Rokia Missaoui, Petko Valtchev
2009 B conf
Using Concepts Analysis for Mining Functional Features from Legacy Code.
ICTAI
Amal Elkharraz, Petko Valtchev, Hafedh Mili
2009 — conf
Web Search Based on Web Communities Feedback Data.
MCETECH
Mehdi Adda, Rokia Missaoui, Petko Valtchev
2009 C conf
Yet a Faster Algorithm for Building the Hasse Diagram of a Concept Lattice.
ICFCA
Jaume Baixeries, Laszlo Szathmary, Petko Valtchev, Robert Godin
2008 J jnl
A framework for incremental generation of closed itemsets.
Discret. Appl. Math.
Petko Valtchev, Rokia Missaoui, Robert Godin
2008 — conf
Alignement d'ontologies dirigé par la structure.
CAL
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
2008 — conf
Alignement d'ontologies dirigé par la structure.
LMO
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
2008 B conf
Constructing Iceberg Lattices from Frequent Closures Using Generators.
Discovery Science
Laszlo Szathmary, Petko Valtchev, Amedeo Napoli, Robert Godin
2008 — conf
Integrating Metadata Harvesting with Semantic Search.
Web Intelligence
Darina Dicheva, Christo Dichev, Petko Valtchev
2008 — conf
Mining Functional Aspects from Legacy Code.
ICTAI (2)
Amal Elkharraz, Hafedh Mili, Petko Valtchev
2008 C conf
On the Merge of Factor Canonical Bases.
ICFCA
Petko Valtchev, Vincent Duquenne
2008 C conf
Refactorings of Design Defects Using Relational Concept Analysis.
ICFCA
Naouel Moha, Amine Rouane Hacene, Petko Valtchev, Yann-Gaël Guéhéneuc
2007 C conf
A Proposal for Combining Formal Concept Analysis and Description Logics for Mining Relational Data.
ICFCA
Mohamed Rouane Hacene, Marianne Huchard, Amedeo Napoli, Petko Valtchev
2007 C conf
About the Lossless Reduction of the Minimal Generator Family of a Context.
ICFCA
Tarek Hamrouni, Petko Valtchev, Sadok Ben Yahia, Engelbert Mephu Nguifo
2007 — conf
Analyse formelle de données relationnelles pour la réingénierie des modèles UML.
LMO
Mohamed Rouane Hacene, Michel Dao, Marianne Huchard, Petko Valtchev
2007 J jnl
Aspects de la réingénierie des modèles UML par analyse de données relationnelles.
Ingénierie des Systèmes d Inf.
Mohamed Rouane Hacene, Michel Dao, Marianne Huchard, Petko Valtchev
2007 — conf
OLA in the OAEI 2007 Evaluation Contest.
OM
Jean François Djoufak Kengue, Jérôme Euzenat, Petko Valtchev
2007 C conf
Parallel Computation of Closed Itemsets and Implication Rule Bases.
ISPA
Jean François Djoufak Kengue, Petko Valtchev, Clémentin Tayou Djamégni
2007 J jnl
Relation rule mining.
Int. J. Parallel Emergent Distributed Syst.
Mehdi Adda, Rokia Missaoui, Petko Valtchev
2007 J jnl
Relational concept discovery in structured datasets.
Ann. Math. Artif. Intell.
Marianne Huchard, Mohamed Rouane Hacene, Cyril Roume, Petko Valtchev
2007 J jnl
Toward Recommendation Based on Ontology-Powered Web-Usage Mining.
IEEE Internet Comput.
Rokia Missaoui, Petko Valtchev, Chabane Djeraba, Mehdi Adda
2007 — conf
Towards Rare Itemset Mining.
ICTAI (1)
Laszlo Szathmary, Amedeo Napoli, Petko Valtchev
2006 — conf
Towards Practical Tools for Mining Abstractions in UML Models.
ICEIS (3)
Michel Dao, Marianne Huchard, Mohamed Rouane Hacene, Cyril Roume, Petko Valtchev
2006 — conf
Using FCA to Suggest Refactorings to Correct Design Defects.
CLA
Naouel Moha, Jihene Rezgui, Yann-Gaël Guéhéneuc, Petko Valtchev, Ghizlane El-Boussaidi
2005 C conf
A Parallel Algorithm for Lattice Construction.
ICFCA
Jean François Djoufak Kengue, Petko Valtchev, Clémentin Tayou Djamégni
2005 — conf
Caribou: A Supporting Environment for Software e-Development.
EEE
Lei Wu, Houari A. Sahraoui, Petko Valtchev
2005 B conf
Coping with Legacy System Migration Complexity.
ICECCS
Lei Wu, Houari A. Sahraoui, Petko Valtchev
2005 C conf
Formal Concept Analysis-Based Class Hierarchy Design in Object-Oriented Software Development.
Formal Concept Analysis
Robert Godin, Petko Valtchev
2005 Misc conf
Merge-Based Computation of Minimal Generators.
ICCS
Céline Frambourg, Petko Valtchev, Robert Godin
2005 — conf
OLA in the OAEI 2005 Alignment Contest.
Integrating Ontologies
Jérôme Euzenat, Philippe Guégan, Petko Valtchev
2005 C conf
On Computing the Minimal Generator Family for Concept Lattices and Icebergs.
ICFCA
Kamal Nehmé, Petko Valtchev, Mohamed Rouane Hacene, Robert Godin
2005 C conf
On the discovery of semantically enhanced sequential patterns.
ICMLA
Mehdi Adda, Petko Valtchev, Rokia Missaoui, Chabane Djeraba
2004 C conf
Automatic Detecting Code Cooperation.
APSEC
Lei Wu, Houari A. Sahraoui, Petko Valtchev
2004 C conf
Formal Concept Analysis for Knowledge Discovery and Data Mining: The New Challenges.
ICFCA
Petko Valtchev, Rokia Missaoui, Robert Godin
2004 Misc conf
Improving Generalization Level in UML Models Iterative Cross Generalization in Practice.
ICCS
Michel Dao, Marianne Huchard, Mohamed Rouane Hacene, Cyril Roume, Petko Valtchev
2004 — conf
MASPEGHI 2004 Mechnisms for Specialization, Generalization and Inheritance.
ECOOP Workshops
Philippe Lahire, Gabriela Arévalo, Hernán Astudillo, Andrew P. Black, Erik Ernst, Marianne Huchard, T. Oplustil, Markku Sakkinen, Petko Valtchev
2004 — conf
Ontology Alignment with OLA.
EON
Jérôme Euzenat, David Loup, Mohamed Touzani, Petko Valtchev
2004 — conf
Program comprehension with dynamic recovery of code collaboration patterns and roles.
CASCON
Lei Wu, Houari A. Sahraoui, Petko Valtchev
2004 A conf
Similarity-Based Ontology Alignment in OWL-Lite.
ECAI
Jérôme Euzenat, Petko Valtchev
2003 Misc conf
A Generic Scheme for the Design of Efficient On-Line Algorithms for Lattices.
ICCS
Petko Valtchev, Mohamed Rouane Hacene, Rokia Missaoui
2003 — conf
An Analogy-Based Approach for Predicting Design Stability of Java Classes.
IEEE METRICS
David Grosser, Houari A. Sahraoui, Petko Valtchev
2003 J jnl
Prédiction de la stabilité des interfaces de classes Java : une approche par analogie.
Obj. Logiciel Base données Réseaux
David Grosser, Houari A. Sahraoui, Petko Valtchev
2002 J jnl
A partition-based approach towards constructing Galois (concept) lattices.
Discret. Math.
Petko Valtchev, Rokia Missaoui, Pierre Lebrun
2002 J jnl
Generating frequent itemsets incrementally: two novel approaches based on Galois lattice theory.
J. Exp. Theor. Artif. Intell.
Petko Valtchev, Rokia Missaoui, Robert Godin, Mohamed Meridji
2002 — conf
MAnaging SPEcialization/Generalization HIerarchies.
OOIS Workshops
Marianne Huchard, Hernán Astudillo, Petko Valtchev
2002 B conf
Object Identification in Legacy Code as a Grouping Problem.
COMPSAC
Houari A. Sahraoui, Petko Valtchev, Idrissa Konkobo, Shiqiang Shen
2002 A* conf
Predicting Software Stability Using Case-Based Reasoning.
ASE
David Grosser, Houari A. Sahraoui, Petko Valtchev
2001 C conf
Automating the Indexing and Retrieval of Reusable Software Components.
NLDB
Hafedh Mili, Petko Valtchev, Anna Maria Di Sciullo, Philippe Gabrini
2001 Misc conf
Building Concept (Galois) Lattices from Parts: Generalizing the Incremental Methods.
ICCS
Petko Valtchev, Rokia Missaoui
1999 J jnl
An Algorthm for Minimal Insertion in a Type Lattice.
Comput. Intell.
Petko Valtchev
1999 B conf
Building Classes in Object-Based Languages by Automatic Clustering.
IDA
Petko Valtchev
1997 B conf
Dissimilarity Measure for Collections of Objects and Values.
IDA
Petko Valtchev, Jérôme Euzenat