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Automated multi-document extractive text summarization is a widely studied research problem in the field of natural language understanding. Such extractive mechanisms compute in some form the worthiness of a sentence to be included into the…

计算与语言 · 计算机科学 2019-12-30 Abhishek Kumar Singh , Manish Gupta , Vasudeva Varma

Identifying articles that relate to infectious diseases is a necessary step for any automatic bio-surveillance system that monitors news articles from the Internet. Unlike scientific articles which are available in a strongly structured…

计算与语言 · 计算机科学 2019-11-22 Son Doan , Mike Conway , Nigel Collier

The functional approach to compositional distributional semantics considers transitive verbs to be linear maps that transform the distributional vectors representing nouns into a vector representing a sentence. We conduct an initial…

计算与语言 · 计算机科学 2014-12-15 Tamara Polajnar , Laura Rimell , Stephen Clark

We present a probabilistic model that uses both prosodic and lexical cues for the automatic segmentation of speech into topically coherent units. We propose two methods for combining lexical and prosodic information using hidden Markov…

计算与语言 · 计算机科学 2022-02-28 G. Tur , D. Hakkani-Tur , A. Stolcke , E. Shriberg

Much like sentences are composed of words, words themselves are composed of smaller units. For example, the English word questionably can be analyzed as question+able+ly. However, this structural decomposition of the word does not directly…

计算与语言 · 计算机科学 2018-11-13 Ryan Cotterell , Hinrich Schütze

Zero-shot learning aims to recognize unseen objects using their semantic representations. Most existing works use visual attributes labeled by humans, not suitable for large-scale applications. In this paper, we revisit the use of documents…

计算机视觉与模式识别 · 计算机科学 2021-04-22 Jihyung Kil , Wei-Lun Chao

Document structure extraction has been a widely researched area for decades. Recent work in this direction has been deep learning-based, mostly focusing on extracting structure using fully convolution NN through semantic segmentation. In…

计算机视觉与模式识别 · 计算机科学 2021-07-12 Milan Aggarwal , Mausoom Sarkar , Hiresh Gupta , Balaji Krishnamurthy

Many NLP tasks require to automatically identify the most significant words in a text. In this work, we derive word significance from models trained to solve semantic task: Natural Language Inference and Paraphrase Identification. Using an…

计算与语言 · 计算机科学 2023-06-01 Dávid Javorský , Ondřej Bojar , François Yvon

Automatically detecting discourse segments is an important preliminary step towards full discourse parsing. Previous research on discourse segmentation have relied on the assumption that elementary discourse units (EDUs) in a document…

计算与语言 · 计算机科学 2010-03-30 Stergos Afantenos , Pascal Denis , Philippe Muller , Laurence Danlos

Text documents can be described by a number of abstract concepts such as semantic category, writing style, or sentiment. Machine learning (ML) models have been trained to automatically map documents to these abstract concepts, allowing to…

计算与语言 · 计算机科学 2017-11-01 Leila Arras , Franziska Horn , Grégoire Montavon , Klaus-Robert Müller , Wojciech Samek

Lexical chain consists of cohesion words in a document, which implies the underlying structure of a text, and thus facilitates downstream NLP tasks. Nevertheless, existing work focuses on detecting the simple surface lexicons with shallow…

计算与语言 · 计算机科学 2020-09-22 Bobo Li , Hao Fei , Yafeng Ren , Donghong Ji

Despite the remarkable success of deep learning in medical imaging analysis, medical image segmentation remains challenging due to the scarcity of high-quality labeled images for supervision. Further, the significant domain gap between…

计算机视觉与模式识别 · 计算机科学 2024-04-26 Hedda Cohen Indelman , Elay Dahan , Angeles M. Perez-Agosto , Carmit Shiran , Doron Shaked , Nati Daniel

We present a novel divide-and-conquer method for the neural summarization of long documents. Our method exploits the discourse structure of the document and uses sentence similarity to split the problem into an ensemble of smaller…

计算与语言 · 计算机科学 2020-09-24 Alexios Gidiotis , Grigorios Tsoumakas

Text segmentation plays an important role in various Natural Language Processing (NLP) tasks like summarization, context understanding, document indexing and document noise removal. Previous methods for this task require manual feature…

机器学习 · 计算机科学 2018-08-30 Pinkesh Badjatiya , Litton J Kurisinkel , Manish Gupta , Vasudeva Varma

We present a novel summarization framework for reviews of products and services by selecting informative and concise text segments from the reviews. Our method consists of two major steps. First, we identify five frequently occurring…

信息检索 · 计算机科学 2012-11-26 Trung V. Nguyen , Alice H. Oh

In textual knowledge management, statistical methods prevail. Nonetheless, some difficulties cannot be overcome by these methodologies. I propose a symbolic approach using a complete textual analysis to identify which analysis level can…

计算与语言 · 计算机科学 2008-05-31 Bernard Jacquemin

zero-shot learning is an essential part of computer vision. As a classical downstream task, zero-shot semantic segmentation has been studied because of its applicant value. One of the popular zero-shot semantic segmentation methods is based…

计算机视觉与模式识别 · 计算机科学 2025-01-29 Feihong Shen , Jun Liu , Ping Hu

In this paper, we introduce a new measure called Term_Class relevance to compute the relevancy of a term in classifying a document into a particular class. The proposed measure estimates the degree of relevance of a given term, in placing…

信息检索 · 计算机科学 2016-09-15 D S Guru , Mahamad Suhil

In many cases, such as trajectories clustering and classification, we often divide a trajectory into segments as preprocessing. In this paper, we propose a trajectory semantic segmentation method based on learned behavior models. In the…

计算机视觉与模式识别 · 计算机科学 2018-02-28 Daisuke Ogawa , Toru Tamaki , Bisser Raytchev , Kazufumi Kaneda

The task of topical segmentation is well studied, but previous work has mostly addressed it in the context of structured, well-defined segments, such as segmentation into paragraphs, chapters, or segmenting text that originated from…

计算与语言 · 计算机科学 2022-12-06 Eitan Wagner , Renana Keydar , Amit Pinchevski , Omri Abend