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Transformer-based architectures in natural language processing force input size limits that can be problematic when long documents need to be processed. This paper overcomes this issue for keyphrase extraction by chunking the long documents…

计算与语言 · 计算机科学 2022-05-12 Martin Docekal , Pavel Smrz

Several methods have been explored for automating parts of Systematic Mapping (SM) and Systematic Review (SR) methodologies. Challenges typically evolve around the gaps in semantic understanding of text, as well as lack of domain and…

计算与语言 · 计算机科学 2021-02-10 Xiajing Li , Marios Daoutis

We propose a novel unsupervised keyphrase extraction approach that filters candidate keywords using outlier detection. It starts by training word embeddings on the target document to capture semantic regularities among the words. It then…

计算与语言 · 计算机科学 2020-07-14 Eirini Papagiannopoulou , Grigorios Tsoumakas

Residential electricity demand at granular scales is driven by what people do and for how long. Accurately forecasting this demand for applications like microgrid management and demand response therefore requires generative models that can…

应用统计 · 统计学 2025-09-24 Rohit Dube , Natarajan Gautam , Amarnath Banerjee , Harsha Nagarajan

Hidden Markov models (HMMs) and conditional random fields (CRFs) are two popular techniques for modeling sequential data. Inference algorithms designed over CRFs and HMMs allow estimation of the state sequence given the observations. In…

人工智能 · 计算机科学 2012-02-20 Gungor Polatkan , Oncel Tuzel

Keyphrases are crucial for searching and systematizing scholarly documents. Most current methods for keyphrase extraction are aimed at the extraction of the most significant words in the text. But in practice, the list of keyphrases often…

计算与语言 · 计算机科学 2024-10-23 Anna Glazkova , Dmitry Morozov

Multi-party dialogue machine reading comprehension (MRC) brings tremendous challenge since it involves multiple speakers at one dialogue, resulting in intricate speaker information flows and noisy dialogue contexts. To alleviate such…

计算与语言 · 计算机科学 2021-09-17 Yiyang Li , Hai Zhao

Keyphrase extraction (KE) aims to summarize a set of phrases that accurately express a concept or a topic covered in a given document. Recently, Sequence-to-Sequence (Seq2Seq) based generative framework is widely used in KE task, and it has…

计算与语言 · 计算机科学 2020-10-27 Haoyu Zhang , Dingkun Long , Guangwei Xu , Pengjun Xie , Fei Huang , Ji Wang

In this paper, we propose a novel neural approach for paraphrase generation. Conventional para- phrase generation methods either leverage hand-written rules and thesauri-based alignments, or use statistical machine learning principles. To…

计算与语言 · 计算机科学 2016-10-14 Aaditya Prakash , Sadid A. Hasan , Kathy Lee , Vivek Datla , Ashequl Qadir , Joey Liu , Oladimeji Farri

Recent works in Learning-Based Model Predictive Control of dynamical systems show impressive sample complexity performances using criteria from Information Theory to accelerate the learning procedure. However, the sequential exploration…

机器学习 · 计算机科学 2026-02-25 Rémy Hosseinkhan-Boucher , Onofrio Semeraro , Lionel Mathelin

Natural Language Processing (NLP) models' current trend consists of using increasingly more extra-data to build the best models as possible. It implies more expensive computational costs and training time, difficulties for deployment, and…

计算与语言 · 计算机科学 2025-08-12 Elie Azeraf , Emmanuel Monfrini , Emmanuel Vignon , Wojciech Pieczynski

Segmentation and Rhetorical Role Labeling of legal judgements play a crucial role in retrieval and adjacent tasks, including case summarization, semantic search, argument mining etc. Previous approaches have formulated this task either as…

计算与语言 · 计算机科学 2023-02-14 T. Y. S. S. Santosh , Philipp Bock , Matthias Grabmair

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…

Question generation is a widely used data augmentation approach with extensive applications, and extracting qualified candidate answers from context passages is a critical step for most question generation systems. However, existing methods…

计算与语言 · 计算机科学 2023-10-23 Zhuoer Wang , Yicheng Wang , Ziwei Zhu , James Caverlee

Titles of short sections within long documents support readers by guiding their focus towards relevant passages and by providing anchor-points that help to understand the progression of the document. The positive effects of section titles…

计算与语言 · 计算机科学 2019-04-16 Sebastian Gehrmann , Steven Layne , Franck Dernoncourt

Keyphrase prediction aims to generate phrases (keyphrases) that highly summarizes a given document. Recently, researchers have conducted in-depth studies on this task from various perspectives. In this paper, we comprehensively summarize…

计算与语言 · 计算机科学 2023-05-05 Binbin Xie , Jia Song , Liangying Shao , Suhang Wu , Xiangpeng Wei , Baosong Yang , Huan Lin , Jun Xie , Jinsong Su

Keyphrase generation is the task of automatically predicting keyphrases given a piece of long text. Despite its recent flourishing, keyphrase generation on non-English languages haven't been vastly investigated. In this paper, we call…

计算与语言 · 计算机科学 2022-06-02 Yifan Gao , Qingyu Yin , Zheng Li , Rui Meng , Tong Zhao , Bing Yin , Irwin King , Michael R. Lyu

There is much interest in the Hierarchical Dirichlet Process Hidden Markov Model (HDP-HMM) as a natural Bayesian nonparametric extension of the traditional HMM. However, in many settings the HDP-HMM's strict Markovian constraints are…

机器学习 · 计算机科学 2012-03-19 Matthew J. Johnson , Alan Willsky

One of the most important hyper-parameters in duration-dependent Markov-switching (DDMS) models is the duration of the hidden states. Because there is currently no procedure for estimating this duration or testing whether a given duration…

Sequence-to-sequence models have lead to significant progress in keyphrase generation, but it remains unknown whether they are reliable enough to be beneficial for document retrieval. This study provides empirical evidence that such models…

信息检索 · 计算机科学 2021-06-29 Florian Boudin , Ygor Gallina , Akiko Aizawa