15
Awards & prizes
3
Best paper awards
3
Competition wins / placements
1996–
Since

Prizes, Awards & Grants

Competition Participations

πŸ₯‡ Winner β€” Biomag2010 MEG Classification Challenge
2010
Won the Data Analysis Competition: Classification Approaches, at the 17th Conference of Biomagnetism (Biomag2010). Approach: machine learning-based classification of MEG data using ensemble methods.
πŸ₯ˆ 2nd place β€” Mind Reading from MEG PASCAL Challenge (2011)
2011
Placed second in the international PASCAL challenge on brain-signal decoding. Challenge held at ICANN 2011, Espoo, Finland. Used an ensemble of classifiers with multiple sources of information.
πŸ₯ˆ 2nd place β€” SBP Big Data Challenge (2013)
2013
Second place at the Big Data Challenge of the 2013 International Conference on Social Computing, Behavior-Cultural Modeling, and Prediction (SBP-2013), Washington DC. Used a multi-objective optimization approach for detecting extremal patterns in social networks.

Algorithm Benchmarks

Benchmarking MOEAs for Continuous Multi-Objective Reinforcement Learning Problems
2025   GECCO 2025 Companion
Systematic benchmarking of multi-objective evolutionary algorithms (MOEAs) for solving continuous multi-objective reinforcement learning problems. Comparison of NSGA-II, MOEA/D, and other state-of-the-art algorithms.
Fitness Landscape Analysis Benchmarks
Various years
Contributions to fitness landscape analysis benchmarks for evolutionary computation, including analysis of NK landscapes and combinatorial optimization problems.

Kaggle Competitions

Various data science competitions
Kaggle profile: kaggle.com/bihotzaldi
View profile
Participation in multiple Kaggle competitions covering machine learning, tabular data, time series, and classification challenges.