Results 31 to 40 of about 4,737,247 (334)
PubChem in 2021: new data content and improved web interfaces
Nucleic Acids Res., 2020 PubChem (https://pubchem.ncbi.nlm.nih.gov) is a popular chemical information resource that serves the scientific community as well as the general public, with millions of unique users per month.
Sunghwan Kim +12 more
semanticscholar +1 more source
Interlinking Scientific Data on a Global Scale
Data Science Journal, 2013 A recurrent problem with the way research data is stored, processed, and accessed is that scientific work environments, as well as research data infrastructures, remain isolated solutions that focus on data from specific disciplines or data produced ...
Christian Bizer
doaj +1 more source
Journal of Medical Internet Research, 2018 Background Paper questionnaires have traditionally been the first choice for data collection in research. However, declining response rates over the past decade have increased the risk of selection bias in cross-sectional studies.
J. F. Ebert +3 more
semanticscholar +1 more source
Graph Convolutional Neural Networks for Web-Scale Recommender Systems [PDF]
Knowledge Discovery and Data Mining, 2018 Recent advancements in deep neural networks for graph-structured data have led to state-of-the-art performance on recommender system benchmarks. However, making these methods practical and scalable to web-scale recommendation tasks with billions of items
Rex Ying +5 more
semanticscholar +1 more source
Data Model and Query Constructs for Versatile Web Query Languages [PDF]
, 2006 As the Semantic Web is gaining momentum, the need for truly versatile query languages becomes increasingly apparent. A Web query language is called versatile if it can access in the same query program data in different formats (e.g. XML and RDF). Most
Bry, François +2 more
core +2 more sources
Proceedings, 2019 Smart Education requires bridging formal and informal learning experience. However, how to create contextualized learning resources that support this bridging remains a problem.
Adolfo Ruiz-Calleja +6 more
doaj +1 more source
Querying the Web of Data with SPARQL-LD
International Conference on Theory and Practice of Digital Libraries, 2016 A constantly increasing number of data providers publish their data on the Web in the RDF format as Linked Data. SPARQL is the standard query language for retrieving and manipulating RDF data.
P. Fafalios +2 more
semanticscholar +1 more source
Intelligent Self-Repairable Web Wrappers [PDF]
, 2011 The amount of information available on the Web grows at an incredible high rate. Systems and procedures devised to extract these data from Web sources already exist, and different approaches and techniques have been investigated during the last years. On
A. Laender +11 more
core +2 more sources
Visual Data Mining of Web Navigational Data [PDF]
2007 11th International Conference Information Visualization (IV '07), 2007 Discovering web navigational trends and understanding data mining results is undeniably advantageous to web designers and web-based application builders. It is also desirable to interactively investigate web access data and patterns, to allows ad-hoc discovery and examination of patterns that are not apriori known.
Jiyang Chen +4 more
openaire +1 more source
Linked Data Interfaces: A Survey
Information, 2023 In the era of big data, linked data interfaces play a critical role in enabling access to and management of large-scale, heterogeneous datasets. This survey investigates forty-seven interfaces developed by the semantic web community in the context of the
Eleonora Bernasconi +4 more
doaj +1 more source