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相关论文: TabVec: Table Vectors for Classification of Web Ta…

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Table detection, a pivotal task in document analysis, aims to precisely recognize and locate tables within document images. Although deep learning has shown remarkable progress in this realm, it typically requires an extensive dataset of…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Iqraa Ehsan , Tahira Shehzadi , Didier Stricker , Muhammad Zeshan Afzal

Tabular data is the most abundant data type in the world, powering systems in finance, healthcare, e-commerce, and beyond. As tabular datasets grow and span multiple related targets, there is an increasing need to exploit shared task…

机器学习 · 计算机科学 2025-11-14 Dimitrios Sinodinos , Jack Yi Wei , Narges Armanfard

Over the past decade, recommender systems have experienced a surge in popularity. Despite notable progress, they grapple with challenging issues, such as high data dimensionality and sparseness. Representing users and items as…

信息检索 · 计算机科学 2025-07-28 Pedro R. Pires , Tiago A. Almeida

Understanding the connections between unstructured text and semi-structured table is an important yet neglected problem in natural language processing. In this work, we focus on content-based table retrieval. Given a query, the task is to…

计算与语言 · 计算机科学 2017-06-09 Zhao Yan , Duyu Tang , Nan Duan , Junwei Bao , Yuanhua Lv , Ming Zhou , Zhoujun Li

Embeddings serve as condensed vector representations for real-world entities, finding applications in Natural Language Processing (NLP), Computer Vision, and Data Management across diverse downstream tasks. Here, we introduce novel…

计算与语言 · 计算机科学 2025-02-25 Gyanendra Shrestha , Chutain Jiang , Sai Akula , Vivek Yannam , Anna Pyayt , Michael Gubanov

We present Net2Vec, a flexible high-performance platform that allows the execution of deep learning algorithms in the communication network. Net2Vec is able to capture data from the network at more than 60Gbps, transform it into meaningful…

网络与互联网体系结构 · 计算机科学 2017-05-12 Roberto Gonzalez , Filipe Manco , Alberto Garcia-Duran , Jose Mendes , Felipe Huici , Saverio Niccolini , Mathias Niepert

There are increasingly efficient data processing pipelines that work on vectors of numbers, for instance most machine learning models, or vector databases for fast similarity search. These require converting the data to numbers. While this…

机器学习 · 统计学 2023-12-18 Léo Grinsztajn , Edouard Oyallon , Myung Jun Kim , Gaël Varoquaux

Recommender systems have advanced markedly over the past decade by transforming each user/item into a dense embedding vector with deep learning models. At industrial scale, embedding tables constituted by such vectors of all users/items…

信息检索 · 计算机科学 2026-04-21 Runhao Jiang , Renchi Yang , Donghao Wu

A complex nature of big data resources demands new methods for structuring especially for textual content. WordNet is a good knowledge source for comprehensive abstraction of natural language as its good implementations exist for many…

计算与语言 · 计算机科学 2016-06-13 Roman Bartusiak , Łukasz Augustyniak , Tomasz Kajdanowicz , Przemysław Kazienko , Maciej Piasecki

Data scientists are constantly facing the problem of how to improve prediction accuracy with insufficient tabular data. We propose a table enrichment system that enriches a query table by adding external attributes (columns) from data lakes…

信息检索 · 计算机科学 2022-04-19 Yuyang Dong , Masafumi Oyamada

Key-value sequence data has become ubiquitous and naturally appears in a variety of real-world applications, ranging from the user-product purchasing sequences in e-commerce, to network packet sequences forwarded by routers in networking.…

机器学习 · 计算机科学 2024-04-12 Tao Duan , Junzhou Zhao , Shuo Zhang , Jing Tao , Pinghui Wang

Tabular data is difficult to analyze and to search through, yielding for new tools and interfaces that would allow even non tech-savvy users to gain insights from open datasets without resorting to specialized data analysis tools or even…

信息检索 · 计算机科学 2017-08-31 Svitlana Vakulenko , Vadim Savenkov

Tabular data builds the basis for a wide range of applications, yet real-world datasets are frequently incomplete due to collection errors, privacy restrictions, or sensor failures. As missing values degrade the performance or hinder the…

Convolutional Neural Networks (CNNs) have demonstrated remarkable ability throughout the field of computer vision. However, CNN inference requires a large number of arithmetic operations, making them expensive to deploy in hardware. Current…

计算机视觉与模式识别 · 计算机科学 2024-04-10 Neelesh Gupta , Narayanan Kannan , Pengmiao Zhang , Viktor Prasanna

Representation learning has overcome the often arduous and manual featurization of networks through (unsupervised) feature learning as it results in embeddings that can apply to a variety of downstream learning tasks. The focus of…

机器学习 · 计算机科学 2021-01-01 Piotr Bielak , Tomasz Kajdanowicz , Nitesh V. Chawla

Databases have been studied category-theoretically for decades. The database schema -- whose purpose is to arrange high-level conceptual entities -- is generally modeled as a category or sketch. The data itself, often called an instance, is…

Foundation models for tabular data are rapidly evolving, with increasing interest in extending them to support additional modalities such as free-text features. However, existing benchmarks for tabular data rarely include textual columns,…

机器学习 · 计算机科学 2025-07-11 Martin Mráz , Breenda Das , Anshul Gupta , Lennart Purucker , Frank Hutter

Latent Dirichlet Allocation (LDA) mining thematic structure of documents plays an important role in nature language processing and machine learning areas. However, the probability distribution from LDA only describes the statistical…

计算与语言 · 计算机科学 2015-06-30 Li-Qiang Niu , Xin-Yu Dai

In data lakes, information on the same subject is often fragmented across multiple tables. Table union search aims to find the top-k tables that can be unioned with a query table to extend it with more rows, without relying on metadata or…

数据库 · 计算机科学 2026-03-19 Yongkang Sun , Zhihao Ding , Huiqiang Wang , Reynold Cheng , Jieming Shi

We introduce and address the problem of ad hoc table retrieval: answering a keyword query with a ranked list of tables. This task is not only interesting on its own account, but is also being used as a core component in many other…

信息检索 · 计算机科学 2018-03-09 Shuo Zhang , Krisztian Balog