On the Interpretation of Set-Oriented Fuzzy Quantified Queries and Their Evaluation in a Database Management System. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (ISMIS, 1993)

Soft Querying, a New Feature for Database Management Systems. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (DEXA, 1994)

Quantified statements in a flexible relational query language. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (SAC, 1995)

Gradualité, Imprécision et Dépendances Fonctionnelles. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (BDA, 1997)

An ordinal approach to the processing of fuzzy queries with flexible quantifiers. - Patrick Bosc; Ludovic Liétard; Henri Prade (Applications of Uncertainty Formalisms, 1998)

Extended Functional Dependencies as a Basis for Linguistic Summaries. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (PKDD, 1998)

About Ill-Known Data and Equi-Join Operations. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (FQAS, 2000)

An approach to functional dependencies in fuzzy databases. - Patrick Bosc; Olivier Pivert; Ludovic Liétard (FUZZ-IEEE, 2000)

Introducing the aggregate "count" into flexible queries. - Patrick Bosc; Ludovic Liétard (EUSFLAT Conf., 2001)

Aggregate Operators in Database Flexible Querying. - Patrick Bosc; Olivier Pivert; Ludovic Liétard (FUZZ-IEEE, 2001)

A function-based join for the manipulation of possibilistic relations. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (SAC, 2001)

On the Use of Aggregates Bearing on Fuzzy Sets in Linguistic Summaries. - Patrick Bosc; Olivier Pivert; Ludovic Liétard (FSKD, 2002)

Extending the possibilistic data model with one-level nested relations. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (FUZZ-IEEE, 2002)

Sugeno fuzzy integral as a basis for the interpretation of flexible queries involving monotonic aggregates. - Patrick Bosc; Ludovic Liétard; Olivier Pivert (Inf. Process. Manag., 2003)

A generalization of the OWA operator to evaluate non monotonic quantifiers. - Ludovic Liétard; Daniel Rocacher (EUSFLAT Conf., 2005)

Préférences et quantités dans le cadre de l'interrogation flexible : sur la prise en compte d'expressions quantifiées. - Daniel Rocacher; Ludovic Liétard (BDA, 2006)

Complex Quantified Statements Evaluated Using Gradual Numbers. - Ludovic Liétard; Daniel Rocacher (IFSA (2), 2007)

Evaluation of Quantified Statements Using Gradual Numbers. - Ludovic Liétard; Daniel Rocacher (Handbook of Research on Fuzzy Information Processing in Databases, 2008)

A new definition for linguistic summaries of data. - Ludovic Liétard (FUZZ-IEEE, 2008)

Aggregates Computed over Fuzzy Sets and their Integration into SQLF. - Patrick Bosc; Ludovic Liétard (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2008)

Compositions de relations d'ordre sur des quantités graduelles et expression de requêtes flexibles. - Daniel Rocacher; Patrick Bosc; Ludovic Liétard (Tech. Sci. Informatiques, 2008)

On the Definition of Extended Norms and Co-norms to Aggregate Fuzzy Bipolar Conditions. - Ludovic Liétard; Daniel Rocacher (IFSA/EUSFLAT Conf., 2009)

Extending relational algebra to handle bipolarity. - Patrick Bosc; Olivier Pivert; Amine Mokhtari; Ludovic Liétard (SAC, 2010)

Bipolarity and the relational division. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (EUSFLAT Conf., 2011)

A Cooperative Answering Approach to Fuzzy Preferences Queries in Service Discovery. - Katia Abbaci; Fernando Lemos; Allel HadjAli; Daniela Grigori; Ludovic Liétard; Daniel Rocacher; Mokrane Bouzeghoub (FQAS, 2011)

Bipolar SQLf: A Flexible Querying Language for Relational Databases. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (FQAS, 2011)

Fuzzy bipolar conditions of type "or else". - Ludovic Liétard; Nouredine Tamani; Daniel Rocacher (FUZZ-IEEE, 2011)

An extension of a fuzzy ontology for flexible querying. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (FUZZ-IEEE, 2011)

A similarity skyline approach for handling graph queries - A preliminary report. - Katia Abbaci; Allel HadjAli; Ludovic Liétard; Daniel Rocacher (ICDE Workshops, 2011)

Selecting and Ranking Business Processes with Preferences: An Approach Based on Fuzzy Sets. - Katia Abbaci; Fernando Lemos; Allel HadjAli; Daniela Grigori; Ludovic Liétard; Daniel Rocacher; Mokrane Bouzeghoub (OTM Conferences (1), 2011)

An Approach Based on Fuzzy Sets to Selecting and Ranking Business Processes. - Katia Abbaci; Fernando Lemos; Allel HadjAli; Daniela Grigori; Ludovic Liétard; Daniel Rocacher; Mokrane Bouzeghoub (CEC, 2011)

A Bipolar Approach to the Handling of User Preferences in Business Processes Retrieval. - Katia Abbaci; Fernando Lemos; Allel HadjAli; Daniela Grigori; Ludovic Liétard; Daniel Rocacher; Mokrane Bouzeghoub (IPMU (1), 2012)

A functional interpretation of linguistic summaries of data. - Ludovic Liétard (Inf. Sci., 2012)

Intégration de préférences dans la découverte et la sélection des services web. - Fernando Lemos; Katia Abbaci; Daniela Grigori; Allel HadjAli; Mokrane Bouzeghoub; Ludovic Liétard; Daniel Rocacher (Ingénierie des Systèmes d Inf., 2012)

On a Graded Inclusion of Bipolar Fuzzy Relations. - Ludovic Liétard; Olivier Pivert; Daniel Rocacher (EUSFLAT Conf., 2013)

Bipolar Conjunctive Query Evaluation for Ontology Based Database Querying. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (FQAS, 2013)

A relational division based on a fuzzy bipolar R-implication operator. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (FUZZ-IEEE, 2013)

A linguistic quantifier-based approach for skyline refinement. - Katia Abbaci; Allel Hadjali; Ludovic Liétard; Daniel Rocacher (IFSA/NAFIPS, 2013)

A Fuzzy Ontology for Database Querying with Bipolar Preferences. - Nouredine Tamani; Ludovic Liétard; Daniel Rocacher (Int. J. Intell. Syst., 2013)

A Relational Algebra for Generalized Fuzzy Bipolar Conditions. - Ludovic Liétard; Daniel Rocacher; Nouredine Tamani (Flexible Approaches in Data, Information and Knowledge Management, 2013)

Classification of Message Spreading in a Heterogeneous Social Network. - Siwar Jendoubi; Arnaud Martin 001; Ludovic Liétard; Boutheina Ben Yaghlane (IPMU (2), 2014)

Towards a Gradual QCL Model for Database Querying. - Ludovic Liétard; Allel Hadjali; Daniel Rocacher (IPMU (3), 2014)

Dynamic Time Warping Distance for Message Propagation Classification in Twitter. - Siwar Jendoubi; Arnaud Martin 001; Ludovic Liétard; Boutheina Ben Yaghlane; Hend Ben Hadji (ECSQARU, 2015)

On the Qualitative Calibration of Bipolar Queries. - Jalel Akaichi; Ludovic Liétard; Daniel Rocacher; Olfa Slama (ISMIS, 2015)

A New Formalism for Evidential Databases. - Fatma Ezzahra Bousnina; Mohamed Anis Bach Tobji; Mouna Chebbah; Ludovic Liétard; Boutheina Ben Yaghlane (ISMIS, 2015)

Une définition pour un modèle QCL graduel. - Ludovic Liétard; Allel Hadjali; Daniel Rocacher (Rev. d'Intelligence Artif., 2015)

Maximizing positive opinion influence using an evidential approach. - Siwar Jendoubi; Arnaud Martin 001; Ludovic Liétard; Hend Ben Hadji; Boutheina Ben Yaghlane (CoRR, 2016)

Soft querying of sensorial data. - Cécile Coulon-Leroy; Ludovic Liétard (FUZZ-IEEE, 2017)

Two evidential data based models for influence maximization in Twitter. - Siwar Jendoubi; Arnaud Martin 001; Ludovic Liétard; Hend Ben Hadji; Boutheina Ben Yaghlane (Knowl. Based Syst., 2017)