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相关论文: A Zipf's Law-based Text Generation Approach for Ad…

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Natural languages are full of rules and exceptions. One of the most famous quantitative rules is Zipf's law which states that the frequency of occurrence of a word is approximately inversely proportional to its rank. Though this `law' of…

计算与语言 · 计算机科学 2015-05-27 Jake Ryland Williams , James P. Bagrow , Christopher M. Danforth , Peter Sheridan Dodds

Zipf's law in its basic incarnation is an empirical probability distribution governing the frequency of usage of words in a language. As Terence Tao recently remarked, it still lacks a convincing and satisfactory mathematical explanation.…

信息论 · 计算机科学 2013-04-30 Yuri I. Manin

Entity resolution is a widely studied problem with several proposals to match records across relations. Matching textual content is a widespread task in many applications, such as question answering and search. While recent methods achieve…

数据库 · 计算机科学 2021-12-17 Naser Ahmadi , Hansjorg Sand , Paolo Papotti

We introduce a hybrid human-automated system that provides scalable entity-risk relation extractions across large data sets. Given an expert-defined keyword taxonomy, entities, and data sources, the system returns text extractions based on…

计算与语言 · 计算机科学 2019-09-24 Berk Ekmekci , Eleanor Hagerman , Blake Howald

Linking entities like people, organizations, books, music groups and their songs in text to knowledge bases (KBs) is a fundamental task for many downstream search and mining applications. Achieving high disambiguation accuracy crucially…

信息检索 · 计算机科学 2018-10-25 Jaspreet Singh , Johannes Hoffart , Avishek Anand

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

We introduce a new entity typing task: given a sentence with an entity mention, the goal is to predict a set of free-form phrases (e.g. skyscraper, songwriter, or criminal) that describe appropriate types for the target entity. This…

计算与语言 · 计算机科学 2018-07-16 Eunsol Choi , Omer Levy , Yejin Choi , Luke Zettlemoyer

Entity extraction is an important task in text mining and natural language processing. A popular method for entity extraction is by comparing substrings from free text against a dictionary of entities. In this paper, we present several…

计算与语言 · 计算机科学 2019-11-22 Zeyi Wen , Zeyu Huang , Rui Zhang

The prevailing maximum likelihood estimators for inferring power law models from rank-frequency data are biased. The source of this bias is an inappropriate likelihood function. The correct likelihood function is derived and shown to be…

应用统计 · 统计学 2021-07-27 Charlie Pilgrim , Thomas T Hills

Entity relationship extraction envisions the automatic generation of semantic data models from collections of text, by automatic recognition of entities, by association of entities to form relationships, and by classifying these instances…

信息检索 · 计算机科学 2022-01-17 Michael Kaufmann

Financial event entity extraction is a crucial task for analyzing market dynamics and building financial knowledge graphs, yet it presents significant challenges due to the specialized language and complex structures in financial texts.…

计算与语言 · 计算机科学 2025-04-22 Soo-joon Choi , Ji-jun Park

Zipf's law has been found in many human-related fields, including language, where the frequency of a word is persistently found as a power law function of its frequency rank, known as Zipf's law. However, there is much dispute whether it is…

计算与语言 · 计算机科学 2018-07-06 Shuiyuan Yu , Chunshan Xu , Haitao Liu

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

Understanding the innovation process, that is the underlying mechanisms through which novelties emerge, diffuse and trigger further novelties is undoubtedly of fundamental importance in many areas (biology, linguistics, social science and…

物理与社会 · 物理学 2021-10-29 Giacomo Aletti , Irene Crimaldi

We propose a method to determine whether a given article was written entirely by a generative language model or perhaps contains edits by a different author, possibly a human. Our process involves multiple tests for the origin of individual…

信息论 · 计算机科学 2024-08-27 Idan Kashtan , Alon Kipnis

Why does Zipf's law give a good description of data from seemingly completely unrelated phenomena? Here it is argued that the reason is that they can all be described as outcomes of a ubiquitous random group division: the elements can be…

物理与社会 · 物理学 2015-03-19 Seung Ki Baek , Sebastian Bernhardsson , Petter Minnhagen

Understanding health information is essential in achieving and maintaining a healthy life. We focus on simplifying health information for better understanding. With the availability of generative AI, the simplification process has become…

计算与语言 · 计算机科学 2025-09-03 Abhay Kumara Sri Krishna Nandiraju , Gondy Leroy , David Kauchak , Arif Ahmed

Patent texts contain a large amount of entity information. Through named entity recognition, intellectual property entity information containing key information can be extracted from it, helping researchers to understand the patent content…

计算与语言 · 计算机科学 2022-03-22 Yuhui Wang , Junping Du , Yingxia Shao

Zipf's law, which states that the probability of an observation is inversely proportional to its rank, has been observed in many domains. While there are models that explain Zipf's law in each of them, those explanations are typically…

神经元与认知 · 定量生物学 2016-07-06 Laurence Aitchison , Nicola Corradi , Peter E. Latham

Article comprehension is an important challenge in natural language processing with many applications such as article generation or image-to-article retrieval. Prior work typically encodes all tokens in articles uniformly using pretrained…

计算与语言 · 计算机科学 2023-10-24 Zhongping Zhang , Yiwen Gu , Bryan A. Plummer