0


一个框架,用于构建具有链接数据优化目的的游戏

A Framework to build Games with a Purpose for Linked Data Refinement
课程网址: http://videolectures.net/iswc2018_celino_framework_build_games/  
主讲教师: Irene Celino
开课单位: 米兰理工大学
开课时间: 2018-11-22
课程语种: 英语
中文简介:
随着链接数据和知识图的兴起,迫切需要找到合适的解决方案,以增加数据集的覆盖率和正确性,添加缺失的知识,并识别和删除错误。出于这个原因,已经提出了几种方法——主要依赖于机器学习和NLP技术——来实现这一细化目标;他们通常需要一个部分的黄金标准,即一些“地面真相”来训练自动模型。黄金标准是人工构建的,要么由领域专家参与,要么采用众包和人工计算解决方案。在本文中,我们提出了一个开源软件框架,用于构建具有链接数据细化目的的游戏,即通过乐趣激励来激励用户参与,以众包部分地面真相的web应用程序。我们通过解释框架支持的特定数据链接“目的”(链接的创建、排名和验证),并通过定义各自的众包任务来实现这些目标,详细说明了这一新资源的影响。为了展示这一资源的多功能性,我们描述了一组基于它构建的各种应用程序;为了证明其可重用性和可扩展性潜力,我们提供了详细文档的参考,包括一个完整的教程,在几个小时内指导新的采用者定制框架并使其适应新的用例。
课程简介: With the rise of linked data and knowledge graphs, the need becomes compelling to find suitable solutions to increase the coverage and correctness of datasets, to add missing knowledge and to identify and remove errors. For this reason, several approaches – mostly relying on machine learning and NLP techniques – have been proposed to address this refinement goal; they usually need a partial gold standard, i.e. some "ground truth" to train automatic models. Gold standards are manually constructed, either by involving domain experts or by adopting crowdsourcing and human computation solutions. In this paper, we present an open source software framework to build Games with a Purpose for linked data refinement, i.e. web applications to crowdsource partial ground truth, by motivating user participation through fun incentive. We detail the impact of this new resource by explaining the specific data linking "purposes" supported by the framework (creation, ranking and validation of links) and by defining the respective crowdsourcing tasks to achieve those goals. To show this resource's versatility, we describe a set of diverse applications that we built on top of it; to demonstrate its reusability and extensibility potential, we provide references to detailed documentation, included an entire tutorial which in a few hours guides new adopters to customize and adapt the framework to a new use case.
关 键 词: 链接数据和知识图的兴起; 激励用户参与; 众包任务实现目标
课程来源: 视频讲座网
数据采集: 2022-12-20:cyh
最后编审: 2022-12-23:cyh
阅读次数: 10