An Object Query Language for Fuzzy Querying. - François Connan; Daniel Rocacher (DEXA Workshop, 1997)

Les multi-ensembles flous, un concept générique pour l'interrogation flexible de bases de données objet. - Daniel Rocacher; François Connan (BDA, 2000)

About division operation on fuzzy bags. - Daniel Rocacher (FUZZ-IEEE, 2002)

About Zf, the Set of Fuzzy Relative Integers, and the Definition of Fuzzy Bags on Zf. - Patrick Bosc; Daniel Rocacher (IFSA, 2003)

On fuzzy bags and their application to flexible querying. - Daniel Rocacher (Fuzzy Sets Syst., 2003)

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

On the Approximate Division of Fuzzy Relations. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (ISMIS, 2005)

Detecting is-a and part-of Relations in Heterogeneous Data Flow. - Paolo Ceravolo; Daniel Rocacher (KES (1), 2005)

The set of fuzzy rational numbers and flexible querying. - Daniel Rocacher; Patrick Bosc (Fuzzy Sets Syst., 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)

A propos de la sémantique de divers opérateurs de division de relations. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (INFORSID, 2006)

À propos de division usuelle et approchée de relations floues. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (Tech. Sci. Informatiques, 2006)

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

Characterizing the result of the division of fuzzy relations. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (Int. J. Approx. Reason., 2007)

About quotient and division of crisp and fuzzy relations. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (J. Intell. Inf. Syst., 2007)

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

Tolerant division queries and possibilistic database querying. - Patrick Bosc; Olivier Pivert; Daniel Rocacher (Fuzzy Sets Syst., 2009)

The set of fuzzy relative integers and fuzzy bags. - Daniel Rocacher; Patrick Bosc (Int. J. Intell. Syst., 2009)

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)

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)

Requêtes skyline en présence d'exceptions. - Hélène Jaudoin; Olivier Pivert; Daniel Rocacher (EGC, 2014)

Exception-Tolerant Skyline Queries. - Hélène Jaudoin; Olivier Pivert; Daniel Rocacher (IPMU (3), 2014)

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

On Making Skyline Queries Resistant to Outliers. - Hélène Jaudoin; Pierre Nerzic; Olivier Pivert; Daniel Rocacher (EGC (best of volume), 2015)

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

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