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cs.DB2017★ 1 cited
Continuous Monitoring of Pareto Frontiers on Partially Ordered Attributes for Many Users
Afroza Sultana, Chengkai Li
We study the problem of continuous object dissemination---given a large number of users and continuously arriving new objects, deliver an object to all users who prefer the object.…
cs.DB2013★ 1 cited
Incremental Discovery of Prominent Situational Facts
Afroza Sultana, Naeemul Hassan, Chengkai Li +2
We study the novel problem of finding new, prominent situational facts, which are emerging statements about objects that stand out within certain contexts. Many such facts are news…