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Related papers: Keyphrase Extraction with Span-based Feature Repre…

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Keyphrase generation (KPG) aims to automatically generate a collection of phrases representing the core concepts of a given document. The dominant paradigms in KPG include one2seq and one2set. Recently, there has been increasing interest in…

Computation and Language · Computer Science 2024-10-22 Liangying Shao , Liang Zhang , Minlong Peng , Guoqi Ma , Hao Yue , Mingming Sun , Jinsong Su

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…

Information Retrieval · Computer Science 2012-11-26 Trung V. Nguyen , Alice H. Oh

We introduce an unsupervised discriminative model for the task of retrieving experts in online document collections. We exclusively employ textual evidence and avoid explicit feature engineering by learning distributed word representations…

Information Retrieval · Computer Science 2017-09-19 Christophe Van Gysel , Maarten de Rijke , Marcel Worring

The encoder-decoder framework achieves state-of-the-art results in keyphrase generation (KG) tasks by predicting both present keyphrases that appear in the source document and absent keyphrases that do not. However, relying solely on the…

Computation and Language · Computer Science 2021-09-13 Jiacheng Ye , Ruijian Cai , Tao Gui , Qi Zhang

The premise of manual keyphrase annotation is to read the corresponding content of an annotated object. Intuitively, when we read, more important words will occupy a longer reading time. Hence, by leveraging human reading time, we can find…

Computation and Language · Computer Science 2020-10-27 Yingyi Zhang , Chengzhi Zhang

Sentence simplification reduces semantic complexity to benefit people with language impairments. Previous simplification studies on the sentence level and word level have achieved promising results but also meet great challenges. For…

Computation and Language · Computer Science 2017-04-10 Yaoyuan Zhang , Zhenxu Ye , Yansong Feng , Dongyan Zhao , Rui Yan

Pre-trained transformer models shine in many natural language processing tasks and therefore are expected to bear the representation of the input sentence or text meaning. These sentence-level embeddings are also important in…

Computation and Language · Computer Science 2025-02-21 Lukas Stankevičius , Mantas Lukoševičius

Online information has increased tremendously in today's age of Internet. As a result, the need has arose to extract relevant content from the plethora of available information. Researchers are widely using automatic text summarization…

Social and Information Networks · Computer Science 2021-06-02 Mohd Khizir Siddiqui , Amreen Ahmad , Om Pal , Tanvir Ahmad

Keyphrase generation is the task of summarizing the contents of any given article into a few salient phrases (or keyphrases). Existing works for the task mostly rely on large-scale annotated datasets, which are not easy to acquire. Very few…

Computation and Language · Computer Science 2023-05-30 Krishna Garg , Jishnu Ray Chowdhury , Cornelia Caragea

Sentiment Analysis refers to the study of systematically extracting the meaning of subjective text . When analysing sentiments from the subjective text using Machine Learning techniques,feature extraction becomes a significant part. We…

Computation and Language · Computer Science 2019-06-05 Avinash Madasu , Sivasankar E

Existing approaches in disfluency detection focus on solving a token-level classification task for identifying and removing disfluencies in text. Moreover, most works focus on leveraging only contextual information captured by the linear…

Computation and Language · Computer Science 2022-04-19 Sreyan Ghosh , Sonal Kumar , Yaman Kumar Singla , Rajiv Ratn Shah , S. Umesh

An exhaustive study has been conducted to investigate span-based models for the joint entity and relation extraction task. However, these models sample a large number of negative entities and negative relations during the model training,…

Computation and Language · Computer Science 2022-08-19 Bin Ji , Hao Xu , Jie Yu , Shasha Li , Jun Ma , Yuke Ji , Huijun Liu

Event Extraction bridges the gap between text and event signals. Based on the assumption of trigger-argument dependency, existing approaches have achieved state-of-the-art performance with expert-designed templates or complicated decoding…

Computation and Language · Computer Science 2022-02-16 Jinghui Si , Xutan Peng , Chen Li , Haotian Xu , Jianxin Li

Keyphrase generation (KG) aims to summarize the main ideas of a document into a set of keyphrases. A new setting is recently introduced into this problem, in which, given a document, the model needs to predict a set of keyphrases and…

Computation and Language · Computer Science 2020-04-21 Wang Chen , Hou Pong Chan , Piji Li , Irwin King

Selective rationalization aims to produce decisions along with rationales (e.g., text highlights or word alignments between two sentences). Commonly, rationales are modeled as stochastic binary masks, requiring sampling-based gradient…

Computation and Language · Computer Science 2021-09-13 Nuno Miguel Guerreiro , André F. T. Martins

The work herein describes a system for automatic news category and keyphrase labeling, presented in the context of our motivation to improve the speed at which a user can find relevant and interesting content within an aggregation platform.…

Information Retrieval · Computer Science 2018-12-11 Pranav A , Nick Sukiennik , Pan Hui

In this paper, we formulate keyphrase extraction from scholarly articles as a sequence labeling task solved using a BiLSTM-CRF, where the words in the input text are represented using deep contextualized embeddings. We evaluate the proposed…

Providing pretrained language models with simple task descriptions in natural language enables them to solve some tasks in a fully unsupervised fashion. Moreover, when combined with regular learning from examples, this idea yields…

Computation and Language · Computer Science 2021-10-05 Timo Schick , Hinrich Schütze

Table filling based relational triple extraction methods are attracting growing research interests due to their promising performance and their abilities on extracting triples from complex sentences. However, this kind of methods are far…

Computation and Language · Computer Science 2021-09-15 Feiliang Ren , Longhui Zhang , Shujuan Yin , Xiaofeng Zhao , Shilei Liu , Bochao Li , Yaduo Liu

Fast and effective automated indexing is critical for search and personalized services. Key phrases that consist of one or more words and represent the main concepts of the document are often used for the purpose of indexing. In this paper,…

Computation and Language · Computer Science 2013-06-21 Luis Marujo , Anatole Gershman , Jaime Carbonell , Robert Frederking , João P. Neto