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Related papers: VyZX: Formal Verification of a Graphical Quantum L…

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Diagram question answering (DQA) requires models to interpret structured visual representations such as charts, maps, infographics, circuit schematics, and scientific diagrams. Recent vision-language models (VLMs) often achieve high answer…

Computer Vision and Pattern Recognition · Computer Science 2026-04-29 Anirudh Iyengar Kaniyar Narayana Iyengar , Tampu Ravi Kumar , Gaurav Najpande , Manan Suri , Dinesh Manocha , Puneet Mathur , Vivek Gupta

Ontologies play a central role in structuring knowledge across domains, supporting tasks such as reasoning, data integration, and semantic search. However, their large size and complexity, particularly in fields such as biomedicine,…

Human-Computer Interaction · Computer Science 2025-08-19 Vladimir Zhurov , John Kausch , Kamran Sedig , Mostafa Milani

We introduce the first complete and approximatively universal diagrammatic language for quantum mechanics. We make the ZX-Calculus, a diagrammatic language introduced by Coecke and Duncan, complete for the so-called Clifford+T quantum…

Quantum Physics · Physics 2018-02-26 Emmanuel Jeandel , Simon Perdrix , Renaud Vilmart

Large Language Models (LLMs) have showcased impressive reasoning capabilities, particularly when guided by specifically designed prompts in complex reasoning tasks such as math word problems. These models typically solve tasks using a…

Artificial Intelligence · Computer Science 2024-04-23 Lang Cao

We present a new graphical calculus that is sound and complete for a universal family of quantum circuits, which can be seen as the natural string-diagrammatic extension of the approximately (real-valued) universal family of Hadamard+CCZ…

Quantum Physics · Physics 2019-01-30 Miriam Backens , Aleks Kissinger

Visual representation learning has been a cornerstone in computer vision, involving typical forms such as visual embeddings, structural symbols, and text-based representations. Despite the success of CLIP-type visual embeddings, they often…

Computer Vision and Pattern Recognition · Computer Science 2024-06-18 Yiwu Zhong , Zi-Yuan Hu , Michael R. Lyu , Liwei Wang

In this paper we explore the design of sequent calculi operating on graphs. For this purpose, we introduce a set of logical connectives allowing us to extend the correspondence between cographs and classical propositional formulas to any…

Logic in Computer Science · Computer Science 2024-02-13 Matteo Acclavio

This paper presents the Pi-graphs, a visual paradigm for the modelling and verification of mobile systems. The language is a graphical variant of the Pi-calculus with iterators to express non-terminating behaviors. The operational semantics…

Formal Languages and Automata Theory · Computer Science 2010-11-02 Frédéric Peschanski , Hanna Klaudel , Raymond Devillers

There exist several graphical languages for quantum information processing, like quantum circuits, ZX-Calculus, ZW-Calculus, etc. Each of these languages forms a dagger-symmetric monoidal category (dagger-SMC) and comes with an…

Quantum Physics · Physics 2019-02-20 Titouan Carette , Emmanuel Jeandel , Simon Perdrix , Renaud Vilmart

In Linguistics, a grapheme is a written unit of a writing system corresponding to a phonological sound. In Natural Language Processing tasks, written language is analysed through two different mediums, word analysis, and character analysis.…

Computation and Language · Computer Science 2024-04-03 Samuel Rose , Chandrasekhar Kambhampati

Vector-Quantized Generative Models (VQGMs) have emerged as powerful tools for image generation. However, the key component of VQGMs -- the codebook of discrete tokens -- is still not well understood, e.g., which tokens are critical to…

Computer Vision and Pattern Recognition · Computer Science 2026-04-07 Tianze Yang , Yucheng Shi , Mengnan Du , Xuansheng Wu , Qiaoyu Tan , Jin Sun , Ninghao Liu

Large language models (LLMs) are increasingly being applied to tasks that involve causal reasoning. However, current benchmarks often rely on string matching or surface-level metrics that do not capture whether the output of a model is…

Artificial Intelligence · Computer Science 2026-01-30 Paul He , Yinya Huang , Mrinmaya Sachan , Zhijing Jin

Mathematical knowledge exists in many forms, ranging from informal textbooks and lecture notes to large formal proof libraries, yet moving between these representations remains difficult. Informal texts hide dependencies, while formal…

Human-Computer Interaction · Computer Science 2026-01-23 Elif Uskuplu , Lawrence S. Moss , Valeria de Paiva

Our understanding of the visual world is centered around various concept axes, characterizing different aspects of visual entities. While different concept axes can be easily specified by language, e.g. color, the exact visual nuances along…

Computer Vision and Pattern Recognition · Computer Science 2024-04-04 Sharon Lee , Yunzhi Zhang , Shangzhe Wu , Jiajun Wu

The Calculus of Conjunctive Queries (CCQ) has foundational status in database theory. A celebrated theorem of Chandra and Merlin states that CCQ query inclusion is decidable. Its proof transforms logical formulas to graphs: each query has a…

Logic in Computer Science · Computer Science 2018-04-23 Filippo Bonchi , Jens Seeber , Pawel Sobocinski

Recently, Vision Language Models (VLMs) have increasingly emphasized document visual grounding to achieve better human-computer interaction, accessibility, and detailed understanding. However, its application to visualizations such as…

Computer Vision and Pattern Recognition · Computer Science 2025-06-19 Alexander Vogel , Omar Moured , Yufan Chen , Jiaming Zhang , Rainer Stiefelhagen

Evaluating the performance of visual language models (VLMs) in graphic reasoning tasks has become an important research topic. However, VLMs still show obvious deficiencies in simulating human-level graphic reasoning capabilities,…

Artificial Intelligence · Computer Science 2025-08-04 Jianyi Zhang , Xu Ji , Ziyin Zhou , Yuchen Zhou , Shubo Shi , Haoyu Wu , Zhen Li , Shizhao Liu

The ZX-calculus, and the variant we consider in this paper (ZXH-calculus), are formal diagrammatic languages for qubit quantum computing. We show that it can also be used to describe SU(2) representation theory. To achieve this, we first…

Quantum Physics · Physics 2022-11-21 Richard D. P. East , Pierre Martin-Dussaud , John Van de Wetering

Traditional treatments of formal logic provide: 1. A syntax for formulas. 2. An inference relation between sets of formulas. 3. A rule for assigning meaning to formulas (semantics) that is sound with respect to the inference relation. First…

Logic · Mathematics 2016-09-06 Atish Bagchi , Charles Wells

Visual Query Answering (VQA) is of great significance in offering people convenience: one can raise a question for details of objects, or high-level understanding about the scene, over an image. This paper proposes a novel method to address…

Computer Vision and Pattern Recognition · Computer Science 2019-03-19 Peixi Xiong , Huayi Zhan , Xin Wang , Baivab Sinha , Ying Wu