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Extracting valuable facts or informative summaries from multi-dimensional tables, i.e. insight mining, is an important task in data analysis and business intelligence. However, ranking the importance of insights remains a challenging and…

计算与语言 · 计算机科学 2018-11-15 Qi Zeng , Liangchen Luo , Wenhao Huang , Yang Tang

We present the design of a structured search engine which returns a multi-column table in response to a query consisting of keywords describing each of its columns. We answer such queries by exploiting the millions of tables on the Web…

数据库 · 计算机科学 2017-07-07 Rakesh Pimplikar , Sunita Sarawagi

The goal of this work is to bring semantics into the tasks of text recognition and retrieval in natural images. Although text recognition and retrieval have received a lot of attention in recent years, previous works have focused on…

计算机视觉与模式识别 · 计算机科学 2015-09-22 Albert Gordo , Jon Almazan , Naila Murray , Florent Perronnin

Most state-of-the-art approaches for named-entity recognition (NER) use semi supervised information in the form of word clusters and lexicons. Recently neural network-based language models have been explored, as they as a byproduct generate…

计算与语言 · 计算机科学 2014-04-23 Alexandre Passos , Vineet Kumar , Andrew McCallum

Deep learning models such as convolutional neural networks and recurrent networks are widely applied in text classification. In spite of their great success, most deep learning models neglect the importance of modeling context information,…

计算与语言 · 计算机科学 2019-06-05 Liuyu Xiang , Xiaoming Jin , Lan Yi , Guiguang Ding

Distributional text clustering delivers semantically informative representations and captures the relevance between each word and semantic clustering centroids. We extend the neural text clustering approach to text classification tasks by…

计算与语言 · 计算机科学 2020-11-25 Yekun Chai , Haidong Zhang , Shuo Jin

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

We explore link prediction as a proxy for automatically surfacing documents from existing literature that might be topically or contextually relevant to a new document. Our model uses transformer-based graph embeddings to encode the meaning…

社会与信息网络 · 计算机科学 2024-03-29 William Watson , Lawrence Yong

In this paper, an application of automated theorem proving techniques to computational semantics is considered. In order to compute the presuppositions of a natural language discourse, several inference tasks arise. Instead of treating…

计算与语言 · 计算机科学 2007-05-23 Christof Monz

We present a novel framework for integrating prior knowledge into discriminative classifiers. Our framework allows discriminative classifiers such as Support Vector Machines (SVMs) to utilize prior knowledge specified in the generative…

人工智能 · 计算机科学 2011-09-29 G. DeJong , A. Epshteyn

Dataset discovery from data lakes is essential in many real application scenarios. In this paper, we propose Starmie, an end-to-end framework for dataset discovery from data lakes (with table union search as the main use case). Our proposed…

数据库 · 计算机科学 2023-01-18 Grace Fan , Jin Wang , Yuliang Li , Dan Zhang , Renée Miller

As gradual typing becomes increasingly popular in languages like Python and TypeScript, there is a growing need to infer type annotations automatically. While type annotations help with tasks like code completion and static error catching,…

编程语言 · 计算机科学 2020-05-06 Jiayi Wei , Maruth Goyal , Greg Durrett , Isil Dillig

Knowledge bases store information about the semantic types of entities, which can be utilized in a range of information access tasks. This information, however, is often incomplete, due to new entities emerging on a daily basis. We address…

信息检索 · 计算机科学 2019-07-09 Jon Arne Bø Hovda , Darío Garigliotti , Krisztian Balog

There is compelling evidence that coreference prediction would benefit from modeling global information about entity-clusters. Yet, state-of-the-art performance can be achieved with systems treating each mention prediction independently,…

计算与语言 · 计算机科学 2016-04-12 Sam Wiseman , Alexander M. Rush , Stuart M. Shieber

Tabular data are omnipresent in various sectors of industries. Neural networks for tabular data such as TabNet have been proposed to make predictions while leveraging the attention mechanism for interpretability. However, the inferred…

机器学习 · 计算机科学 2024-06-12 Jacob Si , Wendy Yusi Cheng , Michael Cooper , Rahul G. Krishnan

Networks are ubiquitous structure that describes complex relationships between different entities in the real world. As a critical component of prediction task over nodes in networks, learning the feature representation of nodes has become…

机器学习 · 计算机科学 2018-09-10 Hansheng Xue , Jiajie Peng , Xuequn Shang

Click-through rate (CTR) estimation is a fundamental task in personalized advertising and recommender systems and it's important for ranking models to effectively capture complex high-order features.Inspired by the success of ELMO and Bert…

信息检索 · 计算机科学 2021-07-27 Zhiqiang Wang , Qingyun She , PengTao Zhang , Junlin Zhang

We present models for embedding words in the context of surrounding words. Such models, which we refer to as token embeddings, represent the characteristics of a word that are specific to a given context, such as word sense, syntactic…

计算与语言 · 计算机科学 2017-06-13 Lifu Tu , Kevin Gimpel , Karen Livescu

Most of the previous methods for table recognition rely on training datasets containing many richly annotated table images. Detailed table image annotation, e.g., cell or text bounding box annotation, however, is costly and often…

计算机视觉与模式识别 · 计算机科学 2023-03-16 Nam Tuan Ly , Atsuhiro Takasu , Phuc Nguyen , Hideaki Takeda

This paper describes an abstractive summarization method for tabular data which employs a knowledge base semantic embedding to generate the summary. Assuming the dataset contains descriptive text in headers, columns and/or some augmenting…

人工智能 · 计算机科学 2018-04-06 Paul Azunre , Craig Corcoran , David Sullivan , Garrett Honke , Rebecca Ruppel , Sandeep Verma , Jonathon Morgan