Lenses: An on-demand approach to etl

Y Yang, N Meneghetti, R Fehling, ZH Liu… - Proceedings of the …, 2015 - dl.acm.org
Three mentalities have emerged in analytics. One view holds that reliable analytics is
impossible without high-quality data, and relies on heavy-duty ETL processes and upfront …

Swipe: searching wikipedia by example

M Atzori, C Zaniolo - Proceedings of the 21st International Conference …, 2012 - dl.acm.org
A novel method is demonstrated that allows semantic and well-structured knowledge bases
(such as DBpedia) to be easily queried directly from Wikipedia's pages. Using Swipe, naive …

[HTML][HTML] User-friendly temporal queries on historical knowledge bases

C Zaniolo, S Gao, M Atzori, M Chen, J Gu - Information and Computation, 2018 - Elsevier
DBpedia and other RFD-encoded Knowledge Bases (KB) s give users access to
encyclopedic knowledge via SPARQL queries. As the world evolves, the KBs are updated …

Constructing target-aware results for keyword search on knowledge graphs

Y Shan, M Li, Y Chen - Data & Knowledge Engineering, 2017 - Elsevier
Existing work of processing keyword searches on graph data focuses on efficiency of result
generation. However, being oblivious to user search intention, a query result may contain …

Interactive knowledge graph querying through examples and facets

Y Amsterdamer, L Gáspár - … Conference on Advances in Databases and …, 2022 - Springer
Abstract Knowledge graphs are a highly useful form of information representation. To assist
end users in understanding the contents of a given graph, multiple lines of research have …

Language models for keyword search over data graphs

Y Mass, Y Sagiv - Proceedings of the fifth ACM international conference …, 2012 - dl.acm.org
In keyword search over data graphs, an answer is a non-redundant subtree that includes the
given keywords. This paper focuses on improving the effectiveness of that type of search. A …

Wearable queries: adapting common retrieval needs to data and users

B Catania, G Guerrini, A Belussi, F Mandreoli… - Proceedings of the 7th …, 2013 - dl.acm.org
The wealth of information generated by users interacting with the network and its
applications is often under-utilized due to complications in accessing heterogeneous and …

[PDF][PDF] Efficient caching for constrained skyline queries.

ML Mortensen, S Chester, I Assent, M Magnani - EDBT, 2015 - openproceedings.org
Constrained skyline queries retrieve all points that optimize some user's preferences subject
to orthogonal range constraints, but at significant computational cost. This paper is the first to …

Knowledge management for keyword search over data graphs

Y Mass, Y Sagiv - Proceedings of the 23rd ACM International …, 2014 - dl.acm.org
This demo presents exploratory keyword search over data graphs by means of semantic
facets. The demo starts with a keyword search over data graphs. Answers are first ranked by …

[LIBRO][B] Summarizing massive information for querying web sources and data streams

H Mousavi - 2014 - search.proquest.com
Largely as a result of advances brought by the Web and related technologies, we are now
experiencing a tremendous growth in the volume of data streaming between, and stored at …