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相关论文: Named Entity Evolution Analysis on Wikipedia

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Traditional information retrieval treats named entity recognition as a pre-indexing corpus annotation task, allowing entity tags to be indexed and used during search. Named entity taggers themselves are typically trained on thousands or…

信息检索 · 计算机科学 2018-06-14 John Foley , Sheikh Muhammad Sarwar , James Allan

In recent years, with the increase of social investment in scientific research, the number of research results in various fields has increased significantly. Cross-disciplinary research results have gradually become an emerging frontier…

数字图书馆 · 计算机科学 2022-04-20 Changwei Zheng , Zhe Xue , Meiyu Liang , Feifei Kou , Zeli Guan

We address the Named Entity Disambiguation (NED) problem for short, user-generated texts on the social Web. In such settings, the lack of linguistic features and sparse lexical context result in a high degree of ambiguity and sharp…

信息检索 · 计算机科学 2013-04-10 Elizabeth L. Murnane , Bernhard Haslhofer , Carl Lagoze

The increasing availability of biological data is improving our understanding of diseases and providing new insight into their underlying relationships. Thanks to the improvements on both text mining techniques and computational capacity,…

Most classification methods are based on the assumption that data conforms to a stationary distribution. The machine learning domain currently suffers from a lack of classification techniques that are able to detect the occurrence of a…

Semantic change detection concerns the task of identifying words whose meaning has changed over time. The current state-of-the-art detects the level of semantic change in a word by comparing its vector representation in two distinct time…

计算与语言 · 计算机科学 2020-04-29 Adam Tsakalidis , Maria Liakata

Time evolution of the classification scheme generated by the EqRank algorithm is studied with hep-th citation graph as an example. Intuitive expectations about evolution of an adequate classification scheme for a growing set of objects are…

数据结构与算法 · 计算机科学 2007-05-23 G. B. Pivovarov , S. E. Trunov

Named Entity Recognition (NER) is an important subtask of information extraction that seeks to locate and recognise named entities. Despite recent achievements, we still face limitations with correctly detecting and classifying entities,…

信息检索 · 计算机科学 2017-10-31 Diego Esteves , Rafael Peres , Jens Lehmann , Giulio Napolitano

Wikipedia is a community-created encyclopedia that contains information about notable people from different countries, epochs and disciplines and aims to document the world's knowledge from a neutral point of view. However, the narrow…

计算机与社会 · 计算机科学 2015-03-25 Claudia Wagner , David Garcia , Mohsen Jadidi , Markus Strohmaier

Entity aspect recommendation is an emerging task in semantic search that helps users discover serendipitous and prominent information with respect to an entity, of which salience (e.g., popularity) is the most important factor in previous…

信息检索 · 计算机科学 2024-04-10 Tu Nguyen , Nattiya Kanhabua , Wolfgang Nejdl

A simple dynamical model of collective edit activity of Wikipedia articles and their content evolution is introduced. Based on the recent empirical findings, each editor in the model is characterized by an ability to make content edit,…

物理与社会 · 物理学 2023-04-25 Takashi Shimada , Fumiko Ogushi , Janos Torok , Janos Kertesz , Kimmo Kaski

Wikipedia serves as a key infrastructure for public access to scientific knowledge, but it faces challenges in maintaining the credibility of cited sources--especially when scientific papers are retracted. This paper investigates how…

人机交互 · 计算机科学 2026-01-27 Haohan Shi , Yulin Yu , Daniel M. Romero , Emőke-Ágnes Horvát

Named entity recognition (NER) is a well-established task of information extraction which has been studied for decades. More recently, studies reporting NER experiments on social media texts have emerged. On the other hand, stance detection…

计算与语言 · 计算机科学 2017-08-01 Dilek Küçük

Entities are at the center of how we represent and aggregate knowledge. For instance, Encyclopedias such as Wikipedia are structured by entities (e.g., one per Wikipedia article). The ability to retrieve such entities given a query is…

计算与语言 · 计算机科学 2021-03-25 Nicola De Cao , Gautier Izacard , Sebastian Riedel , Fabio Petroni

For extracting meaningful topics from texts, their structures should be considered properly. In this paper, we aim to analyze structured time-series documents such as a collection of news articles and a series of scientific papers, wherein…

计算与语言 · 计算机科学 2018-05-08 Rem Hida , Naoya Takeishi , Takehisa Yairi , Koichi Hori

On the Internet, information circulates fast and widely, and the form of content adapts to comply with users' cognitive abilities. Memes are an emerging aspect of the internet system of signification, and their visual schemes evolve by…

Wikipedia, a paradigmatic example of online knowledge space is organized in a collaborative, bottom-up way with voluntary contributions, yet it maintains a level of reliability comparable to that of traditional encyclopedias. The lack of…

物理与社会 · 物理学 2021-05-24 Fumiko Ogushi , János Kertész , Kimmo Kaski , Takashi Shimada

Terms in diachronic text corpora may exhibit a high degree of semantic dynamics that is only partially captured by the common notion of semantic change. The new measure of context volatility that we propose models the degree by which terms…

计算与语言 · 计算机科学 2017-11-16 Christian Kahmann , Andreas Niekler , Gerhard Heyer

Wikipedia is a critical source of information for millions of users across the Web. It serves as a key resource for large language models, search engines, question-answering systems, and other Web-based applications. In Wikipedia, content…

Long-term Web archives comprise Web documents gathered over longer time periods and can easily reach hundreds of terabytes in size. Semantic annotations such as named entities can facilitate intelligent access to the Web archive data.…

信息检索 · 计算机科学 2017-02-03 Tarcisio Souza , Elena Demidova , Thomas Risse , Helge Holzmann , Gerhard Gossen , Julian Szymanski