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We consider the task of text attribute transfer: transforming a sentence to alter a specific attribute (e.g., sentiment) while preserving its attribute-independent content (e.g., changing "screen is just the right size" to "screen is too…

计算与语言 · 计算机科学 2018-04-19 Juncen Li , Robin Jia , He He , Percy Liang

Despite their high predictive accuracies, current machine learning systems often exhibit systematic biases stemming from annotation artifacts or insufficient support for certain classes in the dataset. Recent work proposes automatic methods…

计算与语言 · 计算机科学 2024-10-30 Rakesh R. Menon , Shashank Srivastava

Linear Text Segmentation is the task of automatically tagging text documents with topic shifts, i.e. the places in the text where the topics change. A well-established area of research in Natural Language Processing, drawing from…

计算与语言 · 计算机科学 2024-11-26 Iacopo Ghinassi , Lin Wang , Chris Newell , Matthew Purver

Text categorization is the process of grouping documents into categories based on their contents. This process is important to make information retrieval easier, and it became more important due to the huge textual information available…

信息检索 · 计算机科学 2015-01-08 Ashraf Odeh , Aymen Abu-Errub , Qusai Shambour , Nidal Turab

Analyzing textual data is a very challenging task because of the huge volume of data generated daily. Fundamental issues in text analysis include the lack of structure in document datasets, the need for various preprocessing steps %(e.g.,…

数据库 · 计算机科学 2016-12-20 Ciprian-Octavian Truică , Jérôme Darmont , Julien Velcin

Existing Natural Language Processing (NLP) resources often lack the task-specific information required for real-world problems and provide limited coverage of lesser-known or newly introduced entities. For example, business organizations…

计算与语言 · 计算机科学 2026-04-27 Fahmida Alam , Ellen Riloff

The ability to cheaply train text classifiers is critical to their use in information retrieval, content analysis, natural language processing, and other tasks involving data which is partly or fully textual. An algorithm for sequential…

cmp-lg · 计算机科学 2008-02-03 David D. Lewis , William A. Gale

Text Classification is a challenging and a red hot field in the current scenario and has great importance in text categorization applications. A lot of research work has been done in this field but there is a need to categorize a collection…

信息检索 · 计算机科学 2012-04-11 Shalini Puri

Extracting appropriate features to represent a corpus is an important task for textual mining. Previous attention based work usually enhance feature at the lexical level, which lacks the exploration of feature augmentation at the sentence…

计算与语言 · 计算机科学 2018-12-14 Longxuan Ma , Pengfei Wang , Lei Zhang

Recent works in domain adaptation always learn domain invariant features to mitigate the gap between the source and target domains by adversarial methods. The category information are not sufficiently used which causes the learned domain…

计算机视觉与模式识别 · 计算机科学 2020-05-29 Lihua Zhou , Mao Ye , Xinpeng Li , Ce Zhu , Yiguang Liu , Xue Li

Keyphrase identification and classification is a Natural Language Processing and Information Retrieval task that involves extracting relevant groups of words from a given text related to the main topic. In this work, we focus on extracting…

In Programming by Example, a system attempts to infer a program from input and output examples, generally by searching for a composition of certain base functions. Performing a naive brute force search is infeasible for even mildly involved…

人工智能 · 计算机科学 2012-09-19 Aditya Krishna Menon , Omer Tamuz , Sumit Gulwani , Butler Lampson , Adam Tauman Kalai

In this paper, we present a supervised framework for automatic keyword extraction from single document. We model the text as complex network, and construct the feature set by extracting select node properties from it. Several node…

信息检索 · 计算机科学 2019-09-27 Swagata Duari , Vasudha Bhatnagar

A well-known but rarely used approach to text categorization uses conditional entropy estimates computed using data compression tools. Text affinity scores derived from compressed sizes can be used for classification and ranking tasks, but…

机器学习 · 计算机科学 2021-12-08 Nitya Kasturi , Igor L. Markov

This work presents a method for visual text recognition without using any paired supervisory data. We formulate the text recognition task as one of aligning the conditional distribution of strings predicted from given text images, with…

计算机视觉与模式识别 · 计算机科学 2018-12-11 Ankush Gupta , Andrea Vedaldi , Andrew Zisserman

We propose a computationally efficient and high-performance classification algorithm by incorporating class structural information in analysis dictionary learning. To achieve more consistent classification, we associate a class…

计算机视觉与模式识别 · 计算机科学 2018-05-03 Wen Tang , Ashkan Panahi , Hamid Krim , Liyi Dai

The aim of this paper is to report on a novel text reduction technique, called Text Denoising, that highlights information-rich content when processing a large volume of text data, especially from the biomedical domain. The core feature of…

信息检索 · 计算机科学 2013-08-02 Rushdi Shams

In the Humanities and Social Sciences, there is increasing interest in approaches to information extraction, prediction, intelligent linkage, and dimension reduction applicable to large text corpora. With approaches in these fields being…

应用统计 · 统计学 2019-04-16 Vanessa Glenny , Jonathan Tuke , Nigel Bean , Lewis Mitchell

Keyword and keyphrase extraction is an important problem in natural language processing, with applications ranging from summarization to semantic search to document clustering. Graph-based approaches to keyword and keyphrase extraction…

计算与语言 · 计算机科学 2014-01-28 Shibamouli Lahiri , Sagnik Ray Choudhury , Cornelia Caragea

Adaptation to out-of-distribution data is a meta-challenge for all statistical learning algorithms that strongly rely on the i.i.d. assumption. It leads to unavoidable labor costs and confidence crises in realistic applications. For that,…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Jingye Wang , Ruoyi Du , Dongliang Chang , Kongming Liang , Zhanyu Ma