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 …
impossible without high-quality data, and relies on heavy-duty ETL processes and upfront …
Swipe: searching wikipedia by example
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 …
(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
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 …
encyclopedic knowledge via SPARQL queries. As the world evolves, the KBs are updated …
Constructing target-aware results for keyword search on knowledge graphs
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 …
generation. However, being oblivious to user search intention, a query result may contain …
Interactive knowledge graph querying through examples and facets
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 …
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 …
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
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 …
applications is often under-utilized due to complications in accessing heterogeneous and …
[PDF][PDF] Efficient caching for constrained skyline queries.
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 …
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 …
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 …
experiencing a tremendous growth in the volume of data streaming between, and stored at …