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Over the last few decades, many distinct lines of research aimed at automating mathematics have been developed, including computer algebra systems (CASs) for mathematical modelling, automated theorem provers for first-order logic, SAT/SMT…

计算机科学中的逻辑 · 计算机科学 2019-09-18 Curtis Bright , Ilias Kotsireas , Vijay Ganesh

Pairwise "same-cluster" queries are one of the most widely used forms of supervision in semi-supervised clustering. However, it is impractical to ask human oracles to answer every query correctly. In this paper, we study the influence of…

机器学习 · 统计学 2017-11-21 Taewan Kim , Joydeep Ghosh

Cardinality constraints are important in many Sat problems; previous studies provide contradictory conclusions about the best encoding to use. Here, three encodings are compared: Sinz's sequential-counter, Bailleux and Boufkhad's…

计算机科学中的逻辑 · 计算机科学 2018-11-01 Ed Wynn

Submodular maximization under matroid and cardinality constraints are classical problems with a wide range of applications in machine learning, auction theory, and combinatorial optimization. In this paper, we consider these problems in the…

The Exact Satisfiability problem, XSAT, is defined as the problem of finding a satisfying assignment to a formula $\varphi$ in CNF such that exactly one literal in each clause is assigned to be "1" and the other literals in the same clause…

数据结构与算法 · 计算机科学 2020-12-15 Gordon Hoi

We consider the problem of maximizing a monotone submodular function under noise. There has been a great deal of work on optimization of submodular functions under various constraints, resulting in algorithms that provide desirable…

数据结构与算法 · 计算机科学 2016-11-08 Avinatan Hassidim , Yaron Singer

The at-most-k constraint is ubiquitous in combinatorial problems, and numerous SAT encodings are available for the constraint. Prior experiments have shown the competitiveness of the sequential-counter encoding for k $>$ 1, and have…

计算机科学中的逻辑 · 计算机科学 2020-05-14 Neng-Fa Zhou

This paper investigates learning-augmented algorithms for smooth integer programs, covering canonical problems such as MAX-CUT and MAX-k-SAT. We introduce a framework that incorporates a predictive oracle to construct a linear surrogate of…

数据结构与算法 · 计算机科学 2026-02-04 Hao-Yuan He , Ming Li

(k,s)-SAT is the satisfiability problem restricted to instances where each clause has exactly k literals and every variable occurs at most s times. It is known that there exists a function f such that for s\leq f(k) all (k,s)-SAT instances…

组合数学 · 数学 2007-05-23 Shlomo Hoory , Stefan Szeider

Quantum query complexity studies the number of queries needed to learn some property of a black box. A closely related question is how well an algorithm can succeed with this learning task using only a fixed number of queries. In this work,…

In this paper, we address the problem of minimizing a convex function f over a convex set, with the extra constraint that some variables must be integer. This problem, even when f is a piecewise linear function, is NP-hard. We study an…

最优化与控制 · 数学 2012-09-05 Michel Baes , Timm Oertel , Christian Wagner , Robert Weismantel

We consider the problem of minimizing the sum of submodular set functions assuming minimization oracles of each summand function. Most existing approaches reformulate the problem as the convex minimization of the sum of the corresponding…

机器学习 · 计算机科学 2019-05-28 K S Sesh Kumar , Francis Bach , Thomas Pock

The Boolean satisfiability problem (SAT) is of central importance in both theory and practice. Yet, most provable guarantees for quantum algorithms rely exclusively on Grover-type methods that cap the possible advantage at only quadratic…

量子物理 · 物理学 2025-11-14 Franz J. Schreiber , Maximilian J. Kramer , Alexander Nietner , Jens Eisert

The satisfiability problem is known to be $\mathbf{NP}$-complete in general and for many restricted cases. One way to restrict instances of $k$-SAT is to limit the number of times a variable can be occurred. It was shown that for an…

离散数学 · 计算机科学 2023-06-22 Arash Ahadi , Ali Dehghan

The problem of identifying a planted assignment given a random $k$-SAT formula consistent with the assignment exhibits a large algorithmic gap: while the planted solution becomes unique and can be identified given a formula with $O(n\log…

计算复杂性 · 计算机科学 2018-03-07 Vitaly Feldman , Will Perkins , Santosh Vempala

Weighted Max-SAT is the optimization version of SAT and many important problems can be naturally encoded as such. Solving weighted Max-SAT is an important problem from both a theoretical and a practical point of view. In recent years, there…

人工智能 · 计算机科学 2007-05-23 Javier Larrosa , Federico Heras , Simon de Givry

The dramatic improvements in combinatorial optimization algorithms over the last decades have had a major impact in artificial intelligence, operations research, and beyond, but the output of current state-of-the-art solvers is often hard…

计算机科学中的逻辑 · 计算机科学 2022-09-27 Stephan Gocht , Jakob Nordström

Functionally constrained stochastic optimization problems, where neither the objective function nor the constraint functions are analytically available, arise frequently in machine learning applications. In this work, assuming we only have…

最优化与控制 · 数学 2022-10-11 Anthony Nguyen , Krishnakumar Balasubramanian

This note considers checking satisfiability of sets of propositional clauses (SAT instances). It shows that "unipolar sets" of clauses (containing no positive or no negative clauses) provide an "early sign" of satisfiability of SAT…

计算机科学中的逻辑 · 计算机科学 2016-12-16 Eliezer L. Lozinskii

In many practical applications, heuristic or approximation algorithms are used to efficiently solve the task at hand. However their solutions frequently do not satisfy natural monotonicity properties of optimal solutions. In this work we…

机器学习 · 计算机科学 2020-03-24 Evangelia Gergatsouli , Brendan Lucier , Christos Tzamos