Exploratory spatio-temporal visualization: an analytical review

N Andrienko, G Andrienko, P Gatalsky - Journal of Visual Languages & …, 2003‏ - Elsevier
Current software tools for visualization of spatio-temporal data, on the one hand, utilize the
opportunities provided by modern computer technologies, on the other hand, incorporate the …

SQL education: A systematic map** study and future research agenda

T Taipalus, V Seppänen - ACM Transactions on Computing Education …, 2020‏ - dl.acm.org
Structured Query Language (SQL) skills are crucial in software engineering and computer
science. However, teaching SQL effectively requires both pedagogical skill and …

Image file storage and retrieval system

MT Hoffman - US Patent 5,761,655, 1998‏ - Google Patents
57 ABSTRACT A system which creates, stores, retrieves and displays thumbnail images.
The dominant colors of the image are displayed in the thumbnail images. The dominant …

Ontology based data access in Statoil

E Kharlamov, D Hovland, MG Skjæveland… - Journal of Web …, 2017‏ - Elsevier
Abstract Ontology Based Data Access (OBDA) is a prominent approach to query databases
which uses an ontology to expose data in a conceptually clear manner by abstracting away …

Faceted search over RDF-based knowledge graphs

M Arenas, BC Grau, E Kharlamov, Š Marciuška… - Journal of Web …, 2016‏ - Elsevier
Abstract Knowledge graphs such as Yago and Freebase have become a powerful asset for
enhancing search, and are being intensively used in both academia and industry. Many …

SnipSuggest: Context-aware autocompletion for SQL

N Khoussainova, YC Kwon, M Balazinska… - Proceedings of the …, 2010‏ - dl.acm.org
In this paper, we present SnipSuggest, a system that provides on-the-go, context-aware
assistance in the SQL composition process. SnipSuggest aims to help the increasing …

Semantic access to streaming and static data at Siemens

E Kharlamov, T Mailis, G Mehdi, C Neuenstadt… - Journal of Web …, 2017‏ - Elsevier
We present a description and analysis of the data access challenge in Siemens Energy. We
advocate Ontology Based Data Access (OBDA) as a suitable Semantic Web driven …

OptiqueVQS: A visual query system over ontologies for industry

A Soylu, E Kharlamov, D Zheleznyakov… - Semantic …, 2018‏ - journals.sagepub.com
An important application of semantic technologies in industry has been the formalisation of
information models using OWL 2 ontologies and the use of RDF for storing and exchanging …

A visual interface for multivariate temporal data: Finding patterns of events across multiple histories

JA Fails, A Karlson, L Shahamat… - … IEEE Symposium On …, 2006‏ - ieeexplore.ieee.org
Finding patterns of events over time is important in searching patient histories, Web logs,
news stories, and criminal activities. This paper presents PatternFinder, an integrated …

QueryVis: Logic-based diagrams help users understand complicated SQL queries faster

A Leventidis, J Zhang, C Dunne… - Proceedings of the …, 2020‏ - dl.acm.org
Understanding the meaning of existing SQL queries is critical for code maintenance and
reuse. Yet SQL can be hard to read, even for expert users or the original creator of a query …