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Over the past several decades, CDCL SAT solvers have proven remarkably effective on large industrial formulas, despite SAT being NP-complete and widely believed to be intractable. While considerable empirical research has been done on…

计算机科学中的逻辑 · 计算机科学 2026-05-18 Shimin Zhang , Yechuan Xia , Chunxiao Li , Jianwen Li , Moshe Y. Vardi , Vijay Ganesh

We offer a new understanding of some aspects of practical SAT-solvers that are based on DPLL with unit-clause propagation, clause-learning, and restarts. We do so by analyzing a concrete algorithm which we claim is faithful to what…

计算机科学中的逻辑 · 计算机科学 2014-01-17 Albert Atserias , Johannes Klaus Fichte , Marc Thurley

Behavior Trees (BTs) provide a structured and reactive framework for decision-making, commonly used to switch between sub-controllers based on environmental conditions. Reinforcement Learning (RL), on the other hand, can learn near-optimal…

人工智能 · 计算机科学 2026-02-12 Finn Rietz , Mart Kartašev , Petter Ögren , Johannes A. Stork

MaxSAT is an optimization version of the famous NP-complete Satisfiability problem (SAT). Algorithms for MaxSAT mainly include complete solvers and local search incomplete solvers. In many complete solvers, once a better solution is found,…

人工智能 · 计算机科学 2024-01-22 Jiongzhi Zheng , Zhuo Chen , Chu-Min Li , Kun He

Large-scale linear programs (LPs) arise in many decision systems, including ranking, allocation, and matching problems that must be solved repeatedly at massive scale. Prior work such as ECLIPSE and LinkedIn's open-source DuaLip showed that…

分布式、并行与集群计算 · 计算机科学 2026-03-06 Gregory Dexter , Aida Rahmattalabi , Sanjana Garg , Qinquan Song , Ruby Tu , Yuan Gao , Yi Zhang , Zhipeng Wang , Rahul Mazumder

Safe reinforcement learning (RL) studies problems where an intelligent agent has to not only maximize reward but also avoid exploring unsafe areas. In this study, we propose CUP, a novel policy optimization method based on Constrained…

机器学习 · 计算机科学 2022-11-10 Long Yang , Jiaming Ji , Juntao Dai , Linrui Zhang , Binbin Zhou , Pengfei Li , Yaodong Yang , Gang Pan

Point clouds offer comprehensive and precise data regarding the contour and configuration of objects. Employing such geometric and topological 3D information of objects in class incremental learning can aid endless application in…

计算机视觉与模式识别 · 计算机科学 2023-04-17 Shivanand Kundargi , Tejas Anvekar , Ramesh Ashok Tabib , Uma Mudenagudi

In this paper we introduce Clause Cuts: linear inequalities obtained from clauses that are logically implied by a CNF formula, resembling strengthened no-good cuts. With these cuts, we tighten mixed-integer linear programming (MILP)…

最优化与控制 · 数学 2025-09-29 Max Engelhardt , Milan Adhikari , Jonasz Staszek , Alexander Martin

Data-driven decision-making processes increasingly utilize end-to-end learnable deep neural networks to render final decisions. Sometimes, the output of the forward functions in certain layers is determined by the solutions to mathematical…

机器学习 · 计算机科学 2024-12-31 Jianming Pan , Zeqi Ye , Xiao Yang , Xu Yang , Weiqing Liu , Lewen Wang , Jiang Bian

Optimistic algorithms have been extensively studied for regret minimization in episodic tabular MDPs, both from a minimax and an instance-dependent view. However, for the PAC RL problem, where the goal is to identify a near-optimal policy…

机器学习 · 计算机科学 2022-07-14 Andrea Tirinzoni , Aymen Al-Marjani , Emilie Kaufmann

Primal-dual interior-point methods solve constrained convex optimization problems to tight tolerances with speed and robustness. Their solutions are also efficiently differentiable with respect to the problem data through the implicit…

最优化与控制 · 数学 2026-05-19 Jon Arrizabalaga , Kevin Tracy , Zachary Manchester

Equilibrium equations in the form of complementarity conditions often appear as constraints in optimization problems. Problems of this type are commonly referred to as mathematical programs with complementarity constraints (MPCCs). A…

最优化与控制 · 数学 2025-10-20 Sven Leyffer

Backpropagation (BP), the standard learning algorithm for artificial neural networks, is often considered biologically implausible. In contrast, the standard learning algorithm for predictive coding (PC) models in neuroscience, known as the…

神经与进化计算 · 计算机科学 2023-05-24 Nick Alonso , Jeff Krichmar , Emre Neftci

The Simple Assembly Line Balancing Problem with Power Peak Minimization (SALBP-3PM) minimizes maximum instantaneous power usage while assigning $n$ tasks to $m$ workstations and determining execution schedules within given cycle time…

计算机科学中的逻辑 · 计算机科学 2025-12-15 Tuyen Van Kieu , Phong Chi Nguyen , Bao Gia Hoang , Khanh Van To

Over the last two decades, propositional satisfiability (SAT) has become one of the most successful and widely applied techniques for the solution of NP-complete problems. The aim of this paper is to investigate theoretically how Sat can be…

计算机科学中的逻辑 · 计算机科学 2013-05-06 Johannes Klaus Fichte , Stefan Szeider

This paper introduces the 2019 version of \us{}, a novel Constraint Programming framework for floating point verification problems expressed with the SMT language of SMTLIB. SMT solvers decompose their task by delegating to specific…

人工智能 · 计算机科学 2020-03-02 Heytem Zitoun , Claude Michel , Laurent Michel , Michel Rueher

Unit propagation (which is called also Boolean Constraint Propagation) has been an important component of every modern CDCL SAT solver since the CDCL solver was developed. In general, unit propagation is implemented by scanning sequentially…

计算机科学中的逻辑 · 计算机科学 2019-07-03 Jingchao Chen

Boolean Satisfiability (SAT) solving underpins a wide range of applications in Electronic Design Automation (EDA), particularly formal verification. However, this paper observes that the mainstream clause reduction heuristic in modern SAT…

计算机科学中的逻辑 · 计算机科学 2026-02-26 Yalun Cai , Xindi Zhang , Zhengyuan Shi , Mengxia Tao , Qiang Xu

Security-Constrained Unit Commitment (SCUC) is a fundamental problem in power systems and electricity markets. In practical settings, SCUC is repeatedly solved via Mixed-Integer Linear Programming, sometimes multiple times per day, with…

最优化与控制 · 数学 2019-12-19 Alinson S. Xavier , Feng Qiu , Shabbir Ahmed

It is well-known that an algorithm exists which approximates the NP-complete problem of Set Cover within a factor of ln(n), and it was recently proven that this approximation ratio is optimal unless P = NP. This optimality result is the…

计算复杂性 · 计算机科学 2021-11-30 Erika Melder