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相关论文: MTab: Matching Tabular Data to Knowledge Graph usi…

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Vision-Language Models (VLMs) have demonstrated remarkable capabilities in interpreting visual layouts and text. However, a significant challenge remains in their ability to interpret robustly and reason over multi-tabular data presented as…

计算机视觉与模式识别 · 计算机科学 2025-06-16 Anshul Singh , Chris Biemann , Jan Strich

Tabular data plays a pivotal role in various fields, making it a popular format for data manipulation and exchange, particularly on the web. The interpretation, extraction, and processing of tabular information are invaluable for…

人工智能 · 计算机科学 2024-11-20 Marco Cremaschi , Blerina Spahiu , Matteo Palmonari , Ernesto Jimenez-Ruiz

Question answering from semi-structured tables can be seen as a semantic parsing task and is significant and practical for pushing the boundary of natural language understanding. Existing research mainly focuses on understanding contents…

人工智能 · 计算机科学 2021-06-08 Xiaoyi Ruan , Meizhi Jin , Jian Ma , Haiqin Yang , Lianxin Jiang , Yang Mo , Mengyuan Zhou

Addressing the challenges related to data sparsity, cold-start problems, and diversity in recommendation systems is both crucial and demanding. Many current solutions leverage knowledge graphs to tackle these issues by combining both…

A research division plays an important role of driving innovation in an organization. Drawing insights, following trends, keeping abreast of new research, and formulating strategies are increasingly becoming more challenging for both…

This paper presents the Entity-Duet Neural Ranking Model (EDRM), which introduces knowledge graphs to neural search systems. EDRM represents queries and documents by their words and entity annotations. The semantics from knowledge graphs…

信息检索 · 计算机科学 2018-06-05 Zhenghao Liu , Chenyan Xiong , Maosong Sun , Zhiyuan Liu

We propose unifying techniques from probabilistic databases and relational embedding models with the goal of performing complex queries on incomplete and uncertain data. We formalize a probabilistic database model with respect to which all…

人工智能 · 计算机科学 2020-06-30 Tal Friedman , Guy Van den Broeck

Semantic networks, such as the knowledge graph, can represent the knowledge leveraging the graph structure. Although the knowledge graph shows promising values in natural language processing, it suffers from incompleteness. This paper…

计算与语言 · 计算机科学 2022-04-29 Da Li , Sen Yang , Kele Xu , Ming Yi , Yukai He , Huaimin Wang

Query answering routinely employs knowledge graphs to assist the user in the search process. Given a knowledge graph that represents entities and relationships among them, one aims at complementing the search with intuitive but effective…

数据库 · 计算机科学 2018-02-13 Davide Mottin , Bastian Grasnick , Axel Kroschk , Patrick Siegler , Emmanuel Mueller

We study question-answering over semi-structured data. We introduce a new way to apply the technique of semantic parsing by applying machine learning only to provide annotations that the system infers to be missing; all the other parsing…

计算与语言 · 计算机科学 2017-09-12 Kedar Dhamdhere , Kevin S. McCurley , Mukund Sundararajan , Ankur Taly

Modern distributed decision-making systems face significant challenges arising from data heterogeneity, dynamic environments, and the need for decentralized coordination. This paper introduces the Knowledge Sharing paradigm as an innovative…

分布式、并行与集群计算 · 计算机科学 2026-02-10 Rosario Napoli , Gabriele Morabito , Antonio Celesti , Massimo Villari , Maria Fazio

Tables are widely used in documents because of their compact and structured representation of information. In particular, in scientific papers, tables can sum up novel discoveries and summarize experimental results, making the research…

计算机视觉与模式识别 · 计算机科学 2023-02-21 Davide del Bimbo , Andrea Gemelli , Simone Marinai

Graphs have become the best way we know of representing knowledge. The computing community has investigated and developed the support for managing graphs by means of digital technology. Graph databases and knowledge graphs surface as the…

数据库 · 计算机科学 2021-06-28 Marcelo Arenas , Claudio Gutierrez , Juan F. Sequeda

Many models learn representations of knowledge graph data by exploiting its low-rank latent structure, encoding known relations between entities and enabling unknown facts to be inferred. To predict whether a relation holds between…

机器学习 · 计算机科学 2021-01-19 Carl Allen , Ivana Balažević , Timothy Hospedales

We consider probabilistic topic models and more recent word embedding techniques from a perspective of learning hidden semantic representations. Inspired by a striking similarity of the two approaches, we merge them and learn probabilistic…

计算与语言 · 计算机科学 2017-11-15 Anna Potapenko , Artem Popov , Konstantin Vorontsov

Knowledge graphs are an efficient method for representing and connecting information across various concepts, useful in reasoning, question answering, and knowledge base completion tasks. They organize data by linking points, enabling…

Understanding tables is an important and relevant task that involves understanding table structure as well as being able to compare and contrast information within cells. In this paper, we address this challenge by presenting a new dataset…

计算与语言 · 计算机科学 2021-06-04 Nancy X. R. Wang , Diwakar Mahajan , Marina Danilevsky , Sara Rosenthal

Tabular data are ubiquitous for the widespread applications of tables and hence have attracted the attention of researchers to extract underlying information. One of the critical problems in mining tabular data is how to understand their…

机器学习 · 计算机科学 2021-06-17 Lun Du , Fei Gao , Xu Chen , Ran Jia , Junshan Wang , Jiang Zhang , Shi Han , Dongmei Zhang

To enhance research on multimodal knowledge base and multimodal information processing, we propose a new task called multimodal entity tagging (MET) with a multimodal knowledge base (MKB). We also develop a dataset for the problem using an…

信息检索 · 计算机科学 2022-07-29 Hao Peng , Hang Li , Lei Hou , Juanzi Li , Chao Qiao

In recent times Large Language Models have exhibited tremendous capabilities, especially in the areas of mathematics, code generation and general-purpose reasoning. However for specialized domains especially in applications that require…

人工智能 · 计算机科学 2024-05-06 Sujit Khanna , Shishir Subedi