Josep Freixas

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 21

Top Topics

Nash Equilibria

Boolean Functions

Top Venues

Ann. Oper. Res.

Trans. Comput. Collect. Intell.

Eur. J. Oper. Res.

Publications

Xavier Molinero, Josep Freixas, Montserrat Tàpias
Analytical Study on Typeface Visual Identification. COMPLEXIS (2024)
Josep Freixas, Dani Samaniego
Some characterizations of resolute majority rules. Ann. Oper. Res. 336 (3) (2024)
Josep Freixas, Montserrat Pons
Correction to: An extension and an alternative characterization of May's theorem. Ann. Oper. Res. 332 (1) (2024)
Josep Freixas, Montserrat Pons
A critical analysis on the notion of power. Ann. Oper. Res. 318 (2) (2022)
Josep Freixas
The Decline of the Buchholz Tiebreaker System: A Preferable Alternative. Trans. Comput. Collect. Intell. 37 (2022)
Josep Freixas
A characterization of weighted simple games based on pseudoweightings. Optim. Lett. 15 (4) (2021)
Josep Freixas, Montserrat Pons
An extension and an alternative characterization of May's theorem. Ann. Oper. Res. 302 (1) (2021)
Josep Freixas, Dani Samaniego
On the enumeration of bipartite simple games. Discret. Appl. Math. 297 (2021)
Josep Freixas
On the enumeration of Boolean functions with distinguished variables. Soft Comput. 25 (19) (2021)
Josep Freixas, Sascha Kurz
Bounds for the Nakamura number. Soc. Choice Welf. 52 (4) (2019)
Giulia Bernardi, Josep Freixas
An Axiomatization for Two Power Indices for (3, 2)-Simple Games. IGTR 21 (1) (2019)
Josep Freixas, Montserrat Pons
A Probabilistic Unified Approach for Power Indices in Simple Games. Trans. Comput. Collect. Intell. 34 (2019)
Josep Freixas, Bertrand Tchantcho, Bill Proces Tsague
A parameterization for a class of complete games with abstention. Discret. Appl. Math. 255 (2019)
Josep Freixas
An Equivalent Formulation for the Shapley Value. Trans. Comput. Collect. Intell. 31 (2018)
Josep Freixas, Montserrat Pons
Preorders in Simple Games. Trans. Comput. Collect. Intell. 27 (2017)
Josep Freixas, Sascha Kurz
The cost of getting local monotonicity. Eur. J. Oper. Res. 251 (2) (2016)
Josep Freixas, Marc Freixas, Sascha Kurz
Characterization of threshold functions: state of the art, some new contributions and open problems. CoRR (2016)
Vito Fragnelli, Josep Freixas, Montserrat Pons, Lluís Sanmiquel
Measuring the relevance of factors in the occurrences of events. Central Eur. J. Oper. Res. 24 (3) (2016)
Josep Freixas, Roberto Lucchetti
Power in voting rules with abstention: an axiomatization of a two components power index. Ann. Oper. Res. 244 (2) (2016)
Josep Freixas, Montserrat Pons
Success and decisiveness on proper symmetric games. Central Eur. J. Oper. Res. 23 (4) (2015)
Josep Freixas, Montserrat Pons
An axiomatic characterization of the potential decisiveness index. J. Oper. Res. Soc. 66 (3) (2015)
Josep Freixas, Bertrand Tchantcho, Narcisse Tedjeugang
Voting games with abstention: Linking completeness and weightedness. Decis. Support Syst. 57 (2014)
Josep Freixas, Sascha Kurz
On minimum integer representations of weighted games. Math. Soc. Sci. 67 (2014)
Josep Freixas, Sascha Kurz
The cost of getting local monotonicity. CoRR (2014)
Josep Freixas, Sascha Kurz
On \({\alpha }\) -roughly weighted games. Int. J. Game Theory 43 (3) (2014)
Josep Freixas, Serguei Kaniovski
The minimum sum representation as an index of voting power. Eur. J. Oper. Res. 233 (3) (2014)
Josep Freixas, Sascha Kurz
Enumeration of weighted games with minimum and an analysis of voting power for bipartite complete games with minimum. Ann. Oper. Res. 222 (1) (2014)
Josep Freixas, Bertrand Tchantcho, Narcisse Tedjeugang
Achievable hierarchies in voting games with abstention. Eur. J. Oper. Res. 236 (1) (2014)
Cesarino Bertini, Josep Freixas, Gianfranco Gambarelli, Izabella Stach
Some Open Problems in Simple Games. IGTR 15 (2) (2013)
Josep Freixas, Dorota Marciniak
Egalitarian property for power indices. Soc. Choice Welf. 40 (1) (2013)
Cesarino Bertini, Josep Freixas, Gianfranco Gambarelli, Izabella Stach
Comparing Power Indices. IGTR 15 (2) (2013)
Josep Freixas, Sascha Kurz
The golden number and Fibonacci sequences in the design of voting structures. Eur. J. Oper. Res. 226 (2) (2013)
José María Alonso-Meijide, Josep Freixas, Xavier Molinero
Computation of several power indices by generating functions. Appl. Math. Comput. 219 (8) (2012)
Josep Freixas, Xavier Molinero, Salvador Roura
Complete voting systems with two classes of voters: weightedness and counting. Ann. Oper. Res. 193 (1) (2012)
Josep Freixas
Probabilistic power indices for voting rules with abstention. Math. Soc. Sci. 64 (1) (2012)
Josep Freixas, Dorota Marciniak, Montserrat Pons
On the ordinal equivalence of the Johnston, Banzhaf and Shapley power indices. Eur. J. Oper. Res. 216 (2) (2012)
Francesc Carreras, Josep Freixas, María Albina Puente
A note on decisive symmetric games. Decis. Support Syst. 51 (3) (2011)
Josep Freixas, Sascha Kurz
On $α$-roughly weighted games CoRR (2011)
Josep Freixas, Sascha Kurz
On minimal integer representations of weighted games CoRR (2011)
Josep Freixas, Xavier Molinero, Martin Olsen, Maria J. Serna
On the complexity of problems on simple games. RAIRO Oper. Res. 45 (4) (2011)
Josep Freixas
On ordinal equivalence of the Shapley and Banzhaf values for cooperative games. Int. J. Game Theory 39 (4) (2010)
Josep Freixas, Xavier Molinero
Weighted games without a unique minimal representation in integers. Optim. Methods Softw. 25 (2) (2010)
José María Alonso-Meijide, Josep Freixas
A new power index based on minimal winning coalitions without any surplus. Decis. Support Syst. 49 (1) (2010)
Josep Freixas, Xavier Molinero
Maximum Tolerance and Maximum Greatest Tolerance - Weights and Threshold of Strict Separating Systems. ICAART (1) (2010)
Josep Freixas, Xavier Molinero
On the existence of a minimum integer representation for weighted voting systems. Ann. Oper. Res. 166 (1) (2009)
Josep Freixas, William S. Zwicker
Anonymous yes-no voting with abstention and multiple levels of approval. Games Econ. Behav. 67 (2) (2009)
Josep Freixas, Xavier Molinero
Simple games and weighted games: A theoretical and computational viewpoint. Discret. Appl. Math. 157 (7) (2009)
Josep Freixas, María Albina Puente
Consecutive expansions of k-out-of-n systems. Oper. Res. Lett. 37 (6) (2009)
Josep Freixas, María Albina Puente
Dimension of complete simple games with minimum. Eur. J. Oper. Res. 188 (2) (2008)
Francesc Carreras, Josep Freixas, María Albina Puente
Systems. Technometrics 50 (1) (2008)
Josep Freixas, Montserrat Pons
The influence of the node criticality relation on some measures of component importance. Oper. Res. Lett. 36 (5) (2008)
Josep Freixas, Montserrat Pons
Circumstantial power: Optimal persuadable voters. Eur. J. Oper. Res. 186 (3) (2008)
Francesc Carreras, Josep Freixas
On ordinal equivalence of power measures given by regular semivalues. Math. Soc. Sci. 55 (2) (2008)
Josep Freixas, Montserrat Pons
Identifying Optimal Components in a Reliability System. IEEE Trans. Reliab. 57 (1) (2008)
Josep Freixas, Xavier Molinero
The Greatest Allowed Relative Error in Weights and Threshold of Strict Separating Systems. IEEE Trans. Neural Networks 19 (5) (2008)
Josep Freixas, Xavier Molinero, Martin Olsen, Maria J. Serna
The Complexity of Testing Properties of Simple Games CoRR (2008)
Josep Freixas, Xavier Molinero, Salvador Roura
Minimal Representations for Majority Games. CiE (2007)
Josep Freixas, Xavier Molinero
Some Advances in the Theory of Voting Systems Based on Experimental Algorithms. WEA (2006)
Francesc Carreras, Josep Freixas
On power distribution in weighted voting. Soc. Choice Welf. 24 (2) (2005)
Josep Freixas
Banzhaf Measures for Games with Several Levels of Approval in the Input and Output. Ann. Oper. Res. 137 (1) (2005)
Josep Freixas
The Shapley-Shubik power index for games with several levels of approval in the input and output. Decis. Support Syst. 39 (2) (2005)
Francesc Carreras, Josep Freixas
A power analysis of linear games with consensus. Math. Soc. Sci. 48 (2) (2004)
Josep Freixas
The dimension for the European Union Council under the Nice rules. Eur. J. Oper. Res. 156 (2) (2004)
Francesc Carreras, Josep Freixas, María Albina Puente
A performance index for semicoherent structures. Reliab. Eng. Syst. Saf. 83 (3) (2004)
Josep Freixas, William S. Zwicker
Weighted voting, abstention, and multiple levels of approval. Soc. Choice Welf. 21 (3) (2003)
Francesc Carreras, Josep Freixas, María Albina Puente
Semivalues as power indices. Eur. J. Oper. Res. 149 (3) (2003)
Francesc Carreras, Josep Freixas
Semivalue Versatility and Applications. Ann. Oper. Res. 109 (1-4) (2002)
Josep Freixas, María Albina Puente
Reliability Importance Measures of the Components in a System Based on Semivalues and Probabilistic Values. Ann. Oper. Res. 109 (1-4) (2002)
Josep Freixas, María Albina Puente
A note about games-composition dimension. Discret. Appl. Math. 113 (2-3) (2001)
Francesc Carreras, Josep Freixas
A Note on Regular semivalues. IGTR 2 (4) (2000)
Josep Freixas, María Albina Puente
Complete games with minimum. Ann. Oper. Res. 84 (1998)