Computer science researcher.
Interests: Functional Programming, SAT/SMT Solvers, Machine Learning, Logic, Category Theory, Mathematical Optimization.
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Preferred Networks, Inc. (@pfnet)
- Kawasaki, Japan
- https://twitter.com/masahiro_sakai
Popular repositories Loading
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data-interval
data-interval PublicInterval datatype, interval arithmetic, and interval-based containers for Haskell
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haskell-decision-diagrams
haskell-decision-diagrams PublicBinary decision diagrams (BDD) and Zero-Suppressed Binary Decision Diagrams (ZDD) in Haskell
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nonlinear-optimization-ad
nonlinear-optimization-ad PublicSeveral Haskell packages for numerical optimizations.
2,051 contributions in the last year
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Activity overview
Contributed to
msakai/toysolver,
msakai/haskell-MIP,
msakai/haskell-sequitur
and 55 other
repositories
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Contribution activity
April 2025
Created 20 commits in 4 repositories
Opened 11 pull requests in 3 repositories
msakai/pseudo-boolean
7
merged
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[backport] Generate #equal= hint and intsize= hint specified for PB24 competition
This contribution was made on Apr 5
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Generate #equal= hint and intsize= hint specified for PB24 competition
This contribution was made on Apr 4
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[backport] Fix to generate correct hint
This contribution was made on Apr 4
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[backport] Update CI configurations (2025-04)
This contribution was made on Apr 4
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Fix to generate correct hint
This contribution was made on Apr 4
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Update CI configurations (2025-04)
This contribution was made on Apr 3
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Backport some updates related to git and GitHub Actions to v0.1.x
This contribution was made on Apr 3
msakai/bnn-verification
1
open
1
merged
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PB25 submission
This contribution was made on Apr 7
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Write hint entries of WBO specified for PB24 competition
This contribution was made on Apr 5
msakai/toysolver
2
merged
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Update dependencies (2025-04)
This contribution was made on Apr 7
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Do not produce obj<T constraint in wbo2pb when all interpretations are admissible
This contribution was made on Apr 6
48
contributions
in private repositories
Apr 1 – Apr 8