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相关论文: A Real World Implementation of Answer Extraction

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Extractive methods have been proven effective in automatic document summarization. Previous works perform this task by identifying informative contents at sentence level. However, it is unclear whether performing extraction at sentence…

计算与语言 · 计算机科学 2020-10-27 Qingyu Zhou , Furu Wei , Ming Zhou

Existing knowledge-based question answering systems often rely on small annotated training data. While shallow methods like relation extraction are robust to data scarcity, they are less expressive than the deep meaning representation…

计算与语言 · 计算机科学 2016-06-10 Kun Xu , Siva Reddy , Yansong Feng , Songfang Huang , Dongyan Zhao

Human-annotated textual explanations are becoming increasingly important in Explainable Natural Language Processing. Rationale extraction aims to provide faithful (i.e., reflective of the behavior of the model) and plausible (i.e.,…

计算与语言 · 计算机科学 2023-10-24 Mohammad Reza Ghasemi Madani , Pasquale Minervini

This research work deals with Natural Language Processing (NLP) and extraction of essential information in an explicit form. The most common among the information management strategies is Document Retrieval (DR) and Information Filtering.…

计算与语言 · 计算机科学 2020-04-07 K. R. Chowdhary

Open Information Extraction (OIE) is the task of the unsupervised creation of structured information from text. OIE is often used as a starting point for a number of downstream tasks including knowledge base construction, relation…

计算与语言 · 计算机科学 2018-08-23 Paul Groth , Michael Lauruhn , Antony Scerri , Ron Daniel

This paper demonstrates RAGE, an interactive tool for explaining Large Language Models (LLMs) augmented with retrieval capabilities; i.e., able to query external sources and pull relevant information into their input context. Our…

计算与语言 · 计算机科学 2025-10-28 Joel Rorseth , Parke Godfrey , Lukasz Golab , Divesh Srivastava , Jaroslaw Szlichta

This work aims to delve deeper into prompt-based event argument extraction (EAE) models. We explore the impact of incorporating various types of information into the prompt on model performance, including trigger, other role arguments for…

计算与语言 · 计算机科学 2025-01-14 Chen Liang

Open Information Extraction (OpenIE) facilitates domain-independent discovery of relational facts from large corpora. The technique well suits many open-world natural language understanding scenarios, such as automatic knowledge base…

计算与语言 · 计算机科学 2022-06-29 Shaowen Zhou , Bowen Yu , Aixin Sun , Cheng Long , Jingyang Li , Haiyang Yu , Jian Sun , Yongbin Li

Events are inter-related in documents. Motivated by the one-sense-per-discourse theory, we hypothesize that a participant tends to play consistent roles across multiple events in the same document. However recent work on document-level…

计算与语言 · 计算机科学 2022-05-31 Qi Zeng , Qiusi Zhan , Heng Ji

Information Extraction from visual documents enables convenient and intelligent assistance to end users. We present a Neighborhood-based Information Extraction (NIE) approach that uses contextual language models and pays attention to the…

机器学习 · 计算机科学 2021-08-25 Kalpa Gunaratna , Vijay Srinivasan , Sandeep Nama , Hongxia Jin

We present data augmentation techniques for process extraction tasks in scientific publications. We cast the process extraction task as a sequence labeling task where we identify all the entities in a sentence and label them according to…

计算与语言 · 计算机科学 2025-04-16 Yuni Susanti

This study explores three approaches to processing table data in scientific papers to enhance extractive question answering and develop a software tool for the systematic review process. The methods evaluated include: (1) Optical Character…

信息检索 · 计算机科学 2025-08-27 Dongyoun Kim , Hyung-do Choi , Youngsun Jang , John Kim

Keyphrases are useful for a variety of purposes, including summarizing, indexing, labeling, categorizing, clustering, highlighting, browsing, and searching. The task of automatic keyphrase extraction is to select keyphrases from within the…

机器学习 · 计算机科学 2007-05-23 Peter D. Turney

We present docExtractor, a generic approach for extracting visual elements such as text lines or illustrations from historical documents without requiring any real data annotation. We demonstrate it provides high-quality performances as an…

计算机视觉与模式识别 · 计算机科学 2020-12-16 Tom Monnier , Mathieu Aubry

Document-level relation extraction (DocRE) involves identifying relations between entities distributed in multiple sentences within a document. Existing methods focus on building a heterogeneous document graph to model the internal…

计算与语言 · 计算机科学 2023-10-31 Chonggang Lu , Richong Zhang , Kai Sun , Jaein Kim , Cunwang Zhang , Yongyi Mao

Requirements identification in textual documents or extraction is a tedious and error prone task that many researchers suggest automating. We manually annotated the PURE dataset and thus created a new one containing both requirements and…

软件工程 · 计算机科学 2022-02-07 Vladimir Ivanov , Andrey Sadovykh , Alexandr Naumchev , Alessandra Bagnato , Kirill Yakovlev

This study introduces a system leveraging Large Language Models (LLMs) to extract text and enhance user interaction with PDF documents via a conversational interface. Utilizing Retrieval-Augmented Generation (RAG), the system provides…

信息检索 · 计算机科学 2025-02-20 Soham Roy , Mitul Goswami , Nisharg Nargund , Suneeta Mohanty , Prasant Kumar Pattnaik

The reading comprehension task, that asks questions about a given evidence document, is a central problem in natural language understanding. Recent formulations of this task have typically focused on answer selection from a set of…

计算与语言 · 计算机科学 2017-03-21 Kenton Lee , Shimi Salant , Tom Kwiatkowski , Ankur Parikh , Dipanjan Das , Jonathan Berant

Events and entities are closely related; entities are often actors or participants in events and events without entities are uncommon. The interpretation of events and entities is highly contextually dependent. Existing work in information…

计算与语言 · 计算机科学 2016-09-14 Bishan Yang , Tom Mitchell

Relation extraction (RE) aims to extract potential relations according to the context of two entities, thus, deriving rational contexts from sentences plays an important role. Previous works either focus on how to leverage the entity…

计算与语言 · 计算机科学 2023-05-08 Xuming Hu , Zhaochen Hong , Chenwei Zhang , Irwin King , Philip S. Yu