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Finite-state tree automata are a well studied formalism for representing term languages. This paper studies the problem of determining the regularity of the set of instances of a finite set of terms with variables, where each variable is…

符号计算 · 计算机科学 2009-11-20 Omer Giménez , Guillem Godoy , Sebastian Maneth

Two-dimensional nine neighbor hood rectangular Cellular Automata rules can be modeled using many different techniques like Rule matrices, State Transition Diagrams, Boolean functions, Algebraic Normal Form etc. In this paper, a new model is…

计算机科学中的逻辑 · 计算机科学 2008-02-28 Birendra Kumar Nayak , Sudhakar Sahoo , Sushant Kumar Rout

The airplane refueling problem is a nonlinear combinatorial optimization problem, and its equivalent problem the $n$-vehicle exploration problem is proved to be NP-complete (arXiv:2304.03965v1, The $n$-vehicle exploration problem is…

计算复杂性 · 计算机科学 2023-05-23 Jinchuan Cui , Xiaoya Li

We develop a numerical method for solving the boundary value problem of The Linear Seventh Ordinary Boundary Value Problem by using seventh degree B-Spline function. Formulation is based on particular terms of order of seventh order…

数值分析 · 数学 2021-09-14 Maryam Khazaei , Yeganeh Karamipour

In this paper we study the maximum principle, the existence of eigenvalue and the existence of solution for the Dirichlet problem for operators which are fully-nonlinear, elliptic but presenting some singularity or degeneracy which are…

偏微分方程分析 · 数学 2008-03-27 I. Birindelli , F. Demengel

The travelling salesman problem is a well-known example of computationally-hard combinatorial problem for classical machines. Here, we propose a novel variational quantum algorithm to solve it. The method is based on the preparation of two…

量子物理 · 物理学 2026-05-27 Alessio Baldazzi , Stefano Azzini , Lorenzo Pavesi

The problem of model-checking hybrid systems is a long-time challenge in the scientific community. Most of the existing approaches and tools are either limited on the properties that they can verify, or restricted to simplified classes of…

计算机科学中的逻辑 · 计算机科学 2013-07-18 Davide Bresolin

The constrained synchronization problem (CSP) asks for a synchronizing word of a given input automaton contained in a regular set of constraints. It could be viewed as a special case of synchronization of a discrete event system under…

形式语言与自动机理论 · 计算机科学 2021-08-03 Stefan Hoffmann

Due to the size and complexity of modern large language models (LLMs), it has proven challenging to uncover the underlying mechanisms that models use to solve reasoning problems. For instance, is their reasoning for a specific problem…

机器学习 · 计算机科学 2025-06-23 Guan Zhe Hong , Nishanth Dikkala , Enming Luo , Cyrus Rashtchian , Xin Wang , Rina Panigrahy

Recurrent Neural Networks are an effective and prevalent tool used to model sequential data such as natural language text. However, their deep nature and massive number of parameters pose a challenge for those intending to study precisely…

计算与语言 · 计算机科学 2020-08-18 Lindsey Sawatzky , Steven Bergner , Fred Popowich

Textual content around us is growing on a daily basis. Numerous articles are being written as we speak on online newspapers, blogs, or social media. Similarly, recent advances in the AI field, like language models or traditional classic AI…

计算与语言 · 计算机科学 2023-07-18 Nicos Isaak

We study the fluted fragment of first-order logic which is often viewed as a multi-variable non-guarded extension to various systems of description logics lacking role-inverses. In this paper we show that satisfiable fluted sentences (even…

计算机科学中的逻辑 · 计算机科学 2024-12-02 Daumantas Kojelis

Recursive Neural Network (RecNN), a type of models which compose words or phrases recursively over syntactic tree structures, has been proven to have superior ability to obtain sentence representation for a variety of NLP tasks. However,…

计算与语言 · 计算机科学 2018-08-22 Gehui Shen , Zhi-Hong Deng , Ting Huang , Xi Chen

In this paper, we develop a way to encode several NP-Complete problems in Abstract Argumentation to Quadratic Unconstrained Binary Optimization (QUBO) problems. In this form, a solution for a QUBO problem involves minimizing a quadratic…

量子物理 · 物理学 2024-09-10 Marco Baioletti , Francesco Santini

In this paper we present algorithms for several string problems in the Congested Clique model. In the Congested Clique model, $n$ nodes (computers) are used to solve some problem. The input to the problem is distributed among the nodes, and…

数据结构与算法 · 计算机科学 2025-04-14 Shay Golan , Matan Kraus

Solving symbolic reasoning problems that require compositionality and systematicity is considered one of the key ingredients of human intelligence. However, symbolic reasoning is still a great challenge for deep learning models, which often…

神经与进化计算 · 计算机科学 2023-07-03 Flavio Petruzzellis , Alberto Testolin , Alessandro Sperduti

We study the perturbation by a critical term and a $(p-1)$-superlinear subcritical nonlinearity of a quasilinear elliptic equation containing a singular potential. By means of variational arguments and a version of the…

偏微分方程分析 · 数学 2016-02-23 Matija Cencelj , Dušan Repovš , Žiga Virk

In this article, we study a boundary value problem of a class of singular linear discrete time systems whose coefficients are non-square constant matrices or square with a matrix pencil which has an identically zero determinant. By taking…

最优化与控制 · 数学 2015-11-27 Ioannis K. Dassios

This paper proposes to improve visual question answering (VQA) with structured representations of both scene contents and questions. A key challenge in VQA is to require joint reasoning over the visual and text domains. The predominant…

计算机视觉与模式识别 · 计算机科学 2017-03-31 Damien Teney , Lingqiao Liu , Anton van den Hengel

Signals are a classical tool used in cellular automata constructions that proved to be useful for language recognition or firing-squad synchronisation. Particles and collisions formalize this idea one step further, describing regular nets…

计算复杂性 · 计算机科学 2009-06-22 Nicolas Ollinger , Gaétan Richard