Knowledge graphs: Construction, management and querying
نویسندگان
چکیده
منابع مشابه
Querying Large-scale Knowledge Graphs
Querying Large-scale Knowledge Graphs Shengqi Yang With the rise of the Internet, social computing and numerous mobile applications have brought about a large amount of unstructured entity data, including places, events, and things. On one hand, the entity data, populated by a variety of data sources, is growing at an ever increasing speed. On the other hand, the service suppliers expect to ren...
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We demonstrate RECAP, a tool that explains relatedness between entities in Knowledge Graphs (KGs) and implements a query by relatedness paradigm that allows to retrieve entities related to those in input. One of the peculiarities of RECAP is that it does not require any data preprocessing and can combine knowledge from multiple KGs. The underlying algorithmic techniques are reduced to the execu...
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Knowledge graphs (KGs) are important assets for search, analytics, and recommendations. However, querying a KG to explore entities and discover facts is difficult and tedious, even for users with skills in SPARQL. First, users are not familiar with the structure and labels of entities, classes and relations. Second, KGs are bound to be incomplete, as they capture only major facts about entities...
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With the increase in structured Linked Data sources, Knowledge Graphs(KG) are becoming indispensable in areas like Question Answering, Web Search and Data Analytics. Given the richness present in the KG schema definitions, more expressive user querying is possible. However, accessing KGs is still challenging, because the rich schema is not exposed in a more intuitive way to the naive user. This...
متن کامل“investigating the relationship between knowledge management and customer satisfaction considering to the e-services”
چکیده : این مطالعه تاثیر مدیریت دانش بر رضایتمندی مشتریان با توجه به خدمات الکترونیک در سازمان حمل و نقل و پایانه های استان سیستان و بلوچستان را مورد بررسی قرار می دهد. جامعه آماری این تحقیق مدیران، سرپرستان و کارشناسان مشغول به کار در سازمان حمل و نقل و پایانه های استان سیستان و بلوچستان بوده که مجموعا 94 نفر می باشند. برای تعیین حداقل نمونه از جدول مورگان استفاده شده است. که با توجه به جدول ...
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ژورنال
عنوان ژورنال: Semantic Web
سال: 2019
ISSN: 2210-4968,1570-0844
DOI: 10.3233/sw-190370