Lucien Haddad

Publication Activity (10 Years)

Years Active: 1988-2022
Publications (10 Years): 15

Top Topics

Computer Assisted Learning

Constraint Satisfaction

Pseudo Boolean Optimization

Top Venues

J. Multiple Valued Log. Soft Comput.

Publications

Miguel Couceiro, Lucien Haddad, Maurice Pouzet
Preface to Ivo G. Rosenberg's Special Issue. J. Multiple Valued Log. Soft Comput. 39 (1) (2022)
Miguel Couceiro, Lucien Haddad, Victor Lagerkvist
A Survey on the Fine-grained Complexity of Constraint Satisfaction Problems Based on Partial Polymorphisms. J. Multiple Valued Log. Soft Comput. 38 (1-2) (2022)
Miguel Couceiro, Lucien Haddad, Maurice Pouzet
The Mathematics of Ivo Rosenberg. J. Multiple Valued Log. Soft Comput. 39 (1) (2022)
Lucien Haddad, Masahiro Miyakawa, Maurice Pouzet, Hisayuki Tatsumi
Hereditary rigidity, separation and density In memory of Professor I.G. Rosenberg. CoRR (2021)
Lucien Haddad, Masahiro Miyakawa, Maurice Pouzet, Hisayuki Tatsumi
Hereditary rigidity, separation and density: In memory of Professor I.G. Rosenberg. ISMVL (2021)
Miguel Couceiro, Lucien Haddad, Karsten Schölzel
On the Lower Part of the Lattice of Partial Clones. J. Multiple Valued Log. Soft Comput. 33 (3) (2019)
Miguel Couceiro, Lucien Haddad, Victor Lagerkvist
Fine-Grained Complexity of Constraint Satisfaction Problems through Partial Polymorphisms: A Survey. ISMVL (2019)
Miguel Couceiro, Lucien Haddad, Maurice Pouzet
The mathematics of Ivo Rosenberg. ISMVL (2019)
Lucien Haddad, Karsten Schölzel
A Note on Intervals of Słupecki Partial Clones. ISMVL (2017)
Miguel Couceiro, Lucien Haddad, Karsten Schölzel
On the Nonexistence of Minimal Strong Partial Clones. ISMVL (2017)
Miguel Couceiro, Lucien Haddad, Victor Lagerqvist, Biman Roy
On the Interval of Boolean Strong Partial Clones Containing Only Projections as Total Operations. ISMVL (2017)
Miguel Couceiro, Lucien Haddad, Karsten Schölzel, Tamás Waldhauser
A Solution to a Problem of D. Lau: Complete Classification of Intervals in the Lattice of Partial Boolean Clones. J. Multiple Valued Log. Soft Comput. 28 (1) (2017)
Miguel Couceiro, Lucien Haddad, Ivo G. Rosenberg
Partial Clones Containing all Boolean Monotone Self-dual Partial Functions. J. Multiple Valued Log. Soft Comput. 27 (2-3) (2016)
Youssef Boudabbous, Lucien Haddad, Nejib Zaguia
The Mathematics of Gérard Lopez and Maurice Pouzet. J. Multiple Valued Log. Soft Comput. 27 (2-3) (2016)
Miguel Couceiro, Lucien Haddad, Maurice Pouzet, Karsten Schölzel
Hereditarily Rigid Relations: Dedicated to Professor I.G. Rosenberg on the Occasion of His 80-th Birthday. ISMVL (2015)
Miguel Couceiro, Lucien Haddad, Karsten Schölzel, Tamás Waldhauser
Relation Graphs and Partial Clones on a 2-Element Set. ISMVL (2014)
Lucien Haddad, Karsten Schölzel
Countable Intervals of Partial Clones. ISMVL (2014)
Lucien Haddad, Karsten Schölzel
Intersections with Slupecki Partial Clones on a Finite Set. ISMVL (2013)
Miguel Couceiro, Lucien Haddad, Karsten Schölzel, Tamás Waldhauser
A Solution to a Problem of D. Lau: Complete Classification of Intervals in the Lattice of Partial Boolean Clones. ISMVL (2013)
Lucien Haddad
Infinite Chains of Partial Clones Containing All Selfdual Monotonic Partial Functions. J. Multiple Valued Log. Soft Comput. 18 (2) (2012)
Miguel Couceiro, Lucien Haddad
Intersections of Finitely Generated Maximal Partial Clones. J. Multiple Valued Log. Soft Comput. 19 (1-3) (2012)
Miguel Couceiro, Lucien Haddad
A Survey on Intersections of Maximal Partial Clones of Boolean Partial Functions. ISMVL (2012)
Hajime Machida, Lucien Haddad, Jovanka Pantovic
Invitation to Clone Theory with Partial Clones and Hyperclones. ISMVL (2011)
Miguel Couceiro, Lucien Haddad
Finitely Generated Maximal Partial Clones and Their Intersections. ISMVL (2010)
Lucien Haddad
Partial Clones Containing All Selfdual Monotonic Boolean Partial Functions. ISMVL (2009)
Lucien Haddad, Hajime Machida, Ivo G. Rosenberg
Monoidal Intervals of Partial Clones. ISMVL (2007)
Lucien Haddad, Dietlinde Lau
Characterization of Partial Sheffer Functions in 3-Valued Logic. ISMVL (2007)
Lucien Haddad, Dietlinde Lau
Some Criteria for Partial Sheffer Functions in k-valued Logic. J. Multiple Valued Log. Soft Comput. 13 (4-6) (2007)
Lucien Haddad, Hajime Machida, Ivo G. Rosenberg
Theoretical Basis of Commutation Theory for Partial Clones. ISMVL (2006)
Lucien Haddad, Dietlinde Lau, Ivo G. Rosenberg
Intervals of Partial Clones Containing Maximal Clones. J. Autom. Lang. Comb. 11 (4) (2006)
Lucien Haddad, Ivo G. Rosenberg
Partial Clones Determined by Concatenated Relations. ISMVL (2005)
Lucien Haddad, Claude Tardif
A clone-theoretic formulation of the Erdös-Faber-Lovász conjecture. Discuss. Math. Graph Theory 24 (3) (2004)
Lucien Haddad, Dietlinde Lau
On Partial Clones containing Maximal Clones. ISMVL (2004)
Lucien Haddad, G. E. Simons
On Intervals of Partial Clones of Boolean Partial Functions. ISMVL (2003)
Lucien Haddad, Hajime Machida, Ivo G. Rosenberg
Maximal and Minimal Partial Clones. J. Autom. Lang. Comb. 7 (1) (2002)
Lucien Haddad, Hajime Machida, Ivo G. Rosenberg
On the Intersection of Maximal Partial Clones and the Join of Minimal Partial Clones. ISMVL (2000)
Lucien Haddad, Jean Fugère
Maximal Chains of Partial Clones Containing All Idempotent Partial Functions. ISMVL (1999)
Lucien Haddad, Dietlinde Lau
Partial Clones and their Generating Sets. ISMVL (1999)
Aiden A. Bruen, Lucien Haddad, David L. Wehlau
Caps and Colouring Steiner Triple Systems. Des. Codes Cryptogr. 13 (1) (1998)
Jean Fugère, Lucien Haddad
On Partial Clones Containing All Idempotent Partial Operations. ISMVL (1998)
Ferdinand Börner, Lucien Haddad
Generating Sets for Clones and Partial Clones. ISMVL (1998)
Charles J. Colbourn, Lucien Haddad, Václav Linek
Balanced Steiner Triple Systems. J. Comb. Theory, Ser. A 78 (2) (1997)
Charles J. Colbourn, Lucien Haddad, Václav Linek
Equitable Embeddings of Steiner Triple Systems. J. Comb. Theory, Ser. A 73 (2) (1996)
Lucien Haddad, Jean Fugère
On the Lattice of Partial Clones on a Finite Set. ISMVL (1996)
Lucien Haddad, Vojtech Rödl
Unbalanced Steiner Triple Systems. J. Comb. Theory, Ser. A 66 (1) (1994)
Lucien Haddad, Ivo G. Rosenberg
Generating sequences for k-valued logic. Inf. Sci. 65 (3) (1992)
Lucien Haddad, Ivo G. Rosenberg
Partial Sheffer Operations. Eur. J. Comb. 12 (1) (1991)
Ferdinand Börner, Lucien Haddad, Reinhard Pöschel
A Note on Minimal Partial Clones. ISMVL (1991)
Lucien Haddad, Ivo G. Rosenberg
A Note on Finite Clones Containing All Permutations. ISMVL (1990)
Lucien Haddad, Ivo G. Rosenberg
Maximal partial clones determined by the areflexive relations. Discret. Appl. Math. 24 (1-3) (1989)
Lucien Haddad
Maximal Partial Clones Determined by Quasi-diagonal Relations. J. Inf. Process. Cybern. 24 (7/8) (1988)