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相关论文: CrowdGather: Entity Extraction over Structured Dom…

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Crowdsourcing provides a popular paradigm for data collection at scale. We study the problem of selecting subsets of workers from a given worker pool to maximize the accuracy under a budget constraint. One natural question is whether we…

机器学习 · 统计学 2015-02-04 Hongwei Li , Qiang Liu

Although Large Language Models (LLMs) exhibit remarkable adaptability across domains, these models often fall short in structured knowledge extraction tasks such as named entity recognition (NER). This paper explores an innovative,…

计算与语言 · 计算机科学 2024-06-11 Yuzhao Heng , Chunyuan Deng , Yitong Li , Yue Yu , Yinghao Li , Rongzhi Zhang , Chao Zhang

An important goal of online platforms is to enable content discovery, i.e. allow users to find a catalog entity they were not familiar with. A pre-requisite to discover an entity, e.g. a book, with a search engine is that the entity is…

信息检索 · 计算机科学 2023-03-22 Gustavo Penha , Enrico Palumbo , Maryam Aziz , Alice Wang , Hugues Bouchard

Entity resolution (ER) is the problem of identifying and linking database records that refer to the same real-world entity. Traditional ER methods use batch processing, which becomes impractical with growing data volumes due to high…

Crowd-sourcing is a powerful solution for finding correct answers to expensive and unanswered queries in databases, including those with uncertain and incomplete data. Attempts to use crowd-sourcing to exploit human abilities to process…

数据库 · 计算机科学 2022-04-19 Marwa B. Swidan , Ali A. Alwan , Yonis Gulzar , Abedallah Zaid Abualkishik

Crowdsourcing is now widely used to replace judgement by an expert authority with an aggregate evaluation from a number of non-experts, in applications ranging from rating and categorizing online content to evaluation of student assignments…

计算机科学与博弈论 · 计算机科学 2013-03-05 Anirban Dasgupta , Arpita Ghosh

Social network analysis is leveraged in a variety of applications such as identifying influential entities, detecting communities with special interests, and determining the flow of information and innovations. However, existing approaches…

社会与信息网络 · 计算机科学 2017-01-31 Stefan Siersdorfer , Philipp Kemkes , Hanno Ackermann , Sergej Zerr

We present a novel method for obtaining high-quality, domain-targeted multiple choice questions from crowd workers. Generating these questions can be difficult without trading away originality, relevance or diversity in the answer options.…

人机交互 · 计算机科学 2017-07-20 Johannes Welbl , Nelson F. Liu , Matt Gardner

Google and other search engines feature the entity search by representing a knowledge card summarizing related facts about the user-supplied entity. However, the knowledge card is limited to certain entities that have a Wiki page or an…

信息检索 · 计算机科学 2021-04-05 Sunday C. Ngwobia , Saeedeh Shekarpour , Faisal Alshargi

Collaborative Filtering (CF) has emerged as one of the most prominent implementation strategies for building recommender systems. The key idea is to exploit the usage patterns of individuals to generate personalized recommendations. CF…

信息检索 · 计算机科学 2025-02-18 Adamya Shyam , Ramya Kamani , Venkateswara Rao Kagita , Vikas Kumar

We present an ensemble approach for categorizing search query entities in the recruitment domain. Understanding the types of entities expressed in a search query (Company, Skill, Job Title, etc.) enables more intelligent information…

计算与语言 · 计算机科学 2016-11-17 Walid Shalaby , Khalifeh Al Jadda , Mohammed Korayem , Trey Grainger

The goal of this paper is to summarize methodologies used in extracting entities and topics from a database of criminal records and from a database of newspapers. Statistical models had successfully been used in studying the topics of…

信息检索 · 计算机科学 2020-05-05 Quang Pham , Marija Stanojevic , Zoran Obradovic

Crowdsourcing refers to the arrangement in which contributions are solicited from a large group of unrelated people. Due to this nature, crowdsourcers (or task requesters) often face uncertainty about the workers' capabilities which, in…

多智能体系统 · 计算机科学 2016-01-25 Han Yu

Crowdsourcing is the primary means to generate training data at scale, and when combined with sophisticated machine learning algorithms, crowdsourcing is an enabler for a variety of emergent automated applications impacting all spheres of…

人机交互 · 计算机科学 2016-10-19 Aditya Parameswaran , Akash Das Sarma , Vipul Venkataraman

Data fusion has played an important role in data mining because high-quality data is required in a lot of applications. As on-line data may be out-of-date and errors in the data may propagate with copying and referring between sources, it…

数据库 · 计算机科学 2017-02-03 Yunfan Chen , Lei Chen , Chen Jason Zhang

A crowdsourcing translation approach is an effective tool for globalization of site content, but it is also an important source of parallel linguistic data. For the given site, processed with a crowdsourcing system, a sentence-aligned…

计算与语言 · 计算机科学 2014-09-22 Alexander Kalinin , George Savchenko

Information extraction is a critical step in the practice of conducting biomedical systematic literature reviews. Extracted structured data can be aggregated via methods such as statistical meta-analysis. Typically highly trained domain…

人机交互 · 计算机科学 2016-09-06 Yalin Sun , Pengxiang Cheng , Shengwei Wang , Hao Lyu , Matthew Lease , Iain Marshall , Byron C. Wallace

Recent advances in machine learning have significantly impacted the field of information extraction, with Language Models (LMs) playing a pivotal role in extracting structured information from unstructured text. Prior works typically…

计算与语言 · 计算机科学 2024-10-03 Haolun Wu , Ye Yuan , Liana Mikaelyan , Alexander Meulemans , Xue Liu , James Hensman , Bhaskar Mitra

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

Linguistically diverse datasets are critical for training and evaluating robust machine learning systems, but data collection is a costly process that often requires experts. Crowdsourcing the process of paraphrase generation is an…

计算与语言 · 计算机科学 2020-06-05 Youxuan Jiang , Jonathan K. Kummerfeld , Walter S. Lasecki