Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Fatemeh Nargesian"'
Autor:
Abolfazl Asudeh, Fatemeh Nargesian
Publikováno v:
Proceedings of the VLDB Endowment. 15:3137-3144
Addressing the increasing demand for data exchange has led to the development of data markets that facilitate transactional interactions between data buyers and data sellers. Still, cost-effective and distribution-aware query answering is a substanti
Publikováno v:
Proceedings of the 31st ACM International Conference on Information & Knowledge Management.
Autor:
Bahar Ghadiri Bashardoost, Ken Q. Pu, Aidan Sciortino, Paul Ouellette, Renée J. Miller, Erkang Zhu, Fatemeh Nargesian
Publikováno v:
Proceedings of the VLDB Endowment. 14:2863-2866
Dataset discovery can be performed using search (with a query or keywords) to find relevant data. However, the result of this discovery can be overwhelming to explore. Existing navigation techniques mostly focus on linkage graphs that enable navigati
Publikováno v:
Proceedings of the VLDB Endowment. 14:2519-2532
Data scientists often develop data sets for analysis by drawing upon sources of data available to them. A major challenge is to ensure that the data set used for analysis has an appropriate representation of relevant (demographic) groups: it meets de
Publikováno v:
Proceedings of the VLDB Endowment. 13:2018-2032
We introduce Kensho, a tool for generating mapping rules between two Knowledge Bases (KBs). To create the mapping rules, Kensho starts with a set of correspondences and enriches them with additional semantic information automatically identified from
A climate network represents the global climate system by the interactions of a set of anomaly time-series. Network science has been applied on climate data to study the dynamics of a climate network. The core task and first step to enable interactiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bb8d252ac02a902cdf0ae5ea723c859
Publikováno v:
Proceedings of the VLDB Endowment. 12:1986-1989
The ubiquity of data lakes has created fascinating new challenges for data management research. In this tutorial, we review the state-of-the-art in data management for data lakes. We consider how data lakes are introducing new problems including data
Publikováno v:
SIGMOD Conference
We consider the problem of creating an effective navigation structure over a data lake. We define an organization as a navigation graph that contains nodes representing sets of attributes within a data lake and edges indicating subset relationships a
Publikováno v:
Proceedings of the VLDB Endowment. 11:813-825
We define the table union search problem and present a probabilistic solution for finding tables that are unionable with a query table within massive repositories. Two tables are unionable if they share attributes from the same domain. Our solution f
Publikováno v:
Proceedings of the VLDB Endowment. 10:1837-1840
We developed T oronto O pen D ata S earch to support the ad hoc , interactive discovery of connections or linkages between datasets. It can be used to efficiently navigate through the open data cloud. Our system consists of three parts: a user-interf