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In the realm of natural language processing, the understanding of tabular data has perpetually stood as a focal point of scholarly inquiry. The emergence of expansive language models, exemplified by the likes of ChatGPT, has ushered in a…

计算与语言 · 计算机科学 2023-08-29 Hengyuan Zhang , Peng Chang , Zongcheng Ji

We consider the task of generating structured representations of text using large language models (LLMs). We focus on tables and mind maps as representative modalities. Tables are more organized way of representing data, while mind maps…

计算与语言 · 计算机科学 2024-06-21 Parag Jain , Andreea Marzoca , Francesco Piccinno

Information visualizations such as bar charts and line charts are very popular for exploring data and communicating insights. Interpreting and making sense of such visualizations can be challenging for some people, such as those who are…

计算与语言 · 计算机科学 2020-12-01 Jason Obeid , Enamul Hoque

Tabular data analysis is crucial in many scenarios, yet efficiently identifying the most relevant data analysis queries and results for a new table remains a significant challenge. The complexity of tabular data, diverse analytical…

计算与语言 · 计算机科学 2025-04-01 Deyin Yi , Yihao Liu , Lang Cao , Mengyu Zhou , Haoyu Dong , Shi Han , Dongmei Zhang

The article suggests a description of a system of tables with a set of special lists absorbing a semantics of data and reflects a fullness of data. It shows how their parallel processing can be constructed based on the descriptions. The…

分布式、并行与集群计算 · 计算机科学 2008-11-03 R. Nuriyev

Document clustering is an unsupervised approach in which a large collection of documents (corpus) is subdivided into smaller, meaningful, identifiable, and verifiable sub-groups (clusters). Meaningful representation of documents and…

信息检索 · 计算机科学 2014-12-08 Muhammad Rafi , Farnaz Amin , Mohammad Shahid Shaikh

In this paper, we define streaming register transducer (SRT), a one-way, letter-to-letter, transductional machine model for transformations of infinite data words whose data domain forms a linear group. Comparing with existing data word…

形式语言与自动机理论 · 计算机科学 2020-01-22 Xiaokang Qiu

Text-to-SQL is a crucial task toward developing methods for understanding natural language by computers. Recent neural approaches deliver excellent performance; however, models that are difficult to interpret inhibit future developments.…

计算与语言 · 计算机科学 2021-02-04 Yasufumi Taniguchi , Hiroki Nakayama , Kubo Takahiro , Jun Suzuki

In this chapter tools and techniques from the mathematical theory of formal concept analysis are applied to hypertext systems in general, and the World Wide Web in particular. Various processes for the conceptual structuring of hypertext…

人工智能 · 计算机科学 2018-10-18 Robert E. Kent , Christian Neuss

Graphs, and graph transformation systems, are used in many areas within Computer Science: to represent data structures and algorithms, to define computation models, as a general modelling tool to study complex systems, etc. Research in term…

符号计算 · 计算机科学 2021-02-04 Patrick Bahr

Tabular data is the foundation of the information age and has been extensively studied. Recent studies show that neural-based models are effective in learning contextual representation for tabular data. The learning of an effective…

机器学习 · 计算机科学 2022-09-19 Guang Liu , Jie Yang , Ledell Wu

Document structure analysis, such as zone segmentation and table recognition, is a complex problem in document processing and is an active area of research. The recent success of deep learning in solving various computer vision and machine…

计算机视觉与模式识别 · 计算机科学 2019-07-04 Shah Rukh Qasim , Hassan Mahmood , Faisal Shafait

In this paper, we propose one novel model for point cloud semantic segmentation, which exploits both the local and global structures within the point cloud based on the contextual point representations. Specifically, we enrich each point…

计算机视觉与模式识别 · 计算机科学 2019-11-14 Xu Wang , Jingming He , Lin Ma

We present a computational implementation of diagrammatic sets, a model of higher-dimensional diagram rewriting that is "topologically sound": diagrams admit a functorial interpretation as homotopies in cell complexes. This has potential…

范畴论 · 数学 2023-08-01 Amar Hadzihasanovic , Diana Kessler

To understand the complexity of global events, one must navigate a web of interwoven sub-events, identifying those most impactful elements within the larger, abstract macro-event framework at play. This concept can be extended to the field…

计算与语言 · 计算机科学 2024-05-20 Reece Suchocki , Mary Martin , Martha Palmer , Susan Brown

To migrate the remarkable successes of Large Language Models (LLMs), the community has made numerous efforts to generalize them to the table reasoning tasks for the widely deployed tabular data. Despite that, in this work, by showing a…

计算与语言 · 计算机科学 2026-01-08 Liyao Li , Chao Ye , Wentao Ye , Yifei Sun , Zhe Jiang , Haobo Wang , Jiaming Tian , Yiming Zhang , Ningtao Wang , Xing Fu , Gang Chen , Junbo Zhao

We propose a novel probabilistic dimensionality reduction framework that can naturally integrate the generative model and the locality information of data. Based on this framework, we present a new model, which is able to learn a smooth…

机器学习 · 统计学 2016-10-18 Li Wang

This paper proposes a novel algorithm for the problem of structural image segmentation through an interactive model-based approach. Interaction is expressed in the model creation, which is done according to user traces drawn over a given…

计算机视觉与模式识别 · 计算机科学 2008-05-16 Alexandre Noma , Ana B. V. Graciano , Luis Augusto Consularo , Roberto M. Cesar-Jr , Isabelle Bloch

Decision trees are prized for their interpretability and strong performance on tabular data. Yet, their reliance on simple axis-aligned linear splits often forces deep, complex structures to capture non-linear feature effects, undermining…

机器学习 · 计算机科学 2025-10-23 Nakul Upadhya , Eldan Cohen

We introduce a meta-model based on formal languages, dubbed formal choreographic languages, to study message-passing systems. Our framework allows us to generalise standard constructions from the literature and to compare them. In…

计算机科学中的逻辑 · 计算机科学 2024-02-14 Franco Barbanera , Ivan Lanese , Emilio Tuosto