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相关论文: Capturing Knowledge of Emerging Entities From Exte…

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Working with Web archives raises a number of issues caused by their temporal characteristics. Depending on the age of the content, additional knowledge might be needed to find and understand older texts. Especially facts about entities are…

计算与语言 · 计算机科学 2017-02-07 Helge Holzmann , Thomas Risse

We focus on the problem of learning distributed representations for entity search queries, named entities, and their short descriptions. With our representation learning models, the entity search query, named entity and description can be…

计算与语言 · 计算机科学 2017-01-17 Shijia E , Yang Xiang , Mohan Zhang

In many government applications we often find that information about entities, such as persons, are available in disparate data sources such as passports, driving licences, bank accounts, and income tax records. Similar scenarios are…

数据库 · 计算机科学 2014-02-19 Pankaj Malhotra , Puneet Agarwal , Gautam Shroff

Much of human knowledge is encoded in text, available in scientific publications, books, and the web. Given the rapid growth of these resources, we need automated methods to extract such knowledge into machine-processable structures, such…

信息检索 · 计算机科学 2019-07-02 Shobeir Fakhraei , Joel Mathew , Jose Luis Ambite

Word embeddings have gained significant attention as learnable representations of semantic relations between words, and have been shown to improve upon the results of traditional word representations. However, little effort has been devoted…

信息检索 · 计算机科学 2019-05-23 Gloria Feher , Andreas Spitz , Michael Gertz

Representation Learning on Knowledge Graphs (KGs) is essential for downstream tasks. The dominant approach, KG Embedding (KGE), represents entities with independent vectors and faces the scalability challenge. Recent studies propose an…

人工智能 · 计算机科学 2023-10-25 Jiaang Li , Quan Wang , Yi Liu , Licheng Zhang , Zhendong Mao

Understanding the relationship between emerging technology and research and development has long been of interest to companies, policy makers and researchers. In this paper new sources of data and tools are combined with a novel technique…

综合经济学 · 经济学 2023-05-05 Xian Gong , Claire McFarland , Paul McCarthy , Colin Griffith , Marian-Andrei Rizoiu

Entities, as important carriers of real-world knowledge, play a key role in many NLP tasks. We focus on incorporating entity knowledge into an encoder-decoder framework for informative text generation. Existing approaches tried to index,…

计算与语言 · 计算机科学 2023-04-25 Zhihan Zhang , Wenhao Yu , Chenguang Zhu , Meng Jiang

Social networks form a valuable source of world knowledge, where influential entities correspond to popular accounts. Unlike factual knowledge bases (KBs), which maintain a semantic ontology, structured semantic information is not available…

计算与语言 · 计算机科学 2024-09-24 Ogen Schlachet Drukerman , Einat Minkov

Extracting useful signals or pattern to support important business decisions for example analyzing investment product traction and discovering customer preference, risk monitoring etc. from unstructured text is a challenging task. Capturing…

计算与语言 · 计算机科学 2025-06-03 Anshika Rawal , Abhijeet Kumar , Mridul Mishra

Existing popular video captioning benchmarks and models deal with generic captions devoid of specific person, place or organization named entities. In contrast, news videos present a challenging setting where the caption requires such named…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Hammad A. Ayyubi , Tianqi Liu , Arsha Nagrani , Xudong Lin , Mingda Zhang , Anurag Arnab , Feng Han , Yukun Zhu , Jialu Liu , Shih-Fu Chang

This paper studies a new problem setting of entity alignment for knowledge graphs (KGs). Since KGs possess different sets of entities, there could be entities that cannot find alignment across them, leading to the problem of dangling…

计算与语言 · 计算机科学 2021-06-07 Zequn Sun , Muhao Chen , Wei Hu

The embeddings of entities in a large knowledge base (e.g., Wikipedia) are highly beneficial for solving various natural language tasks that involve real world knowledge. In this paper, we present Wikipedia2Vec, a Python-based open-source…

计算与语言 · 计算机科学 2020-09-29 Ikuya Yamada , Akari Asai , Jin Sakuma , Hiroyuki Shindo , Hideaki Takeda , Yoshiyasu Takefuji , Yuji Matsumoto

In scientific research, the method is an indispensable means to solve scientific problems and a critical research object. With the advancement of sciences, many scientific methods are being proposed, modified, and used in academic…

数字图书馆 · 计算机科学 2022-09-09 Yuzhuo Wang , Chengzhi Zhang , Kai Li

Fine-grained Named Entity Recognition is a task whereby we detect and classify entity mentions to a large set of types. These types can span diverse domains such as finance, healthcare, and politics. We observe that when the type set spans…

信息检索 · 计算机科学 2019-04-25 Cihan Dogan , Aimore Dutra , Adam Gara , Alfredo Gemma , Lei Shi , Michael Sigamani , Ella Walters

Named entity linking is to map an ambiguous mention in documents to an entity in a knowledge base. The named entity linking is challenging, given the fact that there are multiple candidate entities for a mention in a document. It is…

计算与语言 · 计算机科学 2020-02-13 Wei Shi , Siyuan Zhang , Zhiwei Zhang , Hong Cheng , Jeffrey Xu Yu

The problem of collecting reliable estimates of occurrence of entities on the open web forms the premise for this report. The models learned for tagging entities cannot be expected to perform well when deployed on the web. This is owing to…

计算与语言 · 计算机科学 2016-05-17 Aman Madaan , Sunita Sarawagi

In this paper an open-domain factoid question answering system for Polish, RAFAEL, is presented. The system goes beyond finding an answering sentence; it also extracts a single string, corresponding to the required entity. Herein the focus…

计算与语言 · 计算机科学 2016-05-30 Piotr Przybyła

Knowledge graphs have attracted lots of attention in academic and industrial environments. Despite their usefulness, popular knowledge graphs suffer from incompleteness of information, especially in their type assertions. This has…

信息检索 · 计算机科学 2019-08-21 Sameh K. Mohamed

Recognizing entities in texts is a central need in many information-seeking scenarios, and indeed, Named Entity Recognition (NER) is arguably one of the most successful examples of a widely adopted NLP task and corresponding NLP technology.…

计算与语言 · 计算机科学 2023-10-24 Uri Katz , Matan Vetzler , Amir DN Cohen , Yoav Goldberg