We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...
This paper addresses quality vs. cost tradeoffs in multisensor pervasive spaces. Specifically, we focus on a case study that uses location sensing in instrumented pervasive spaces ...
With the proliferation of data APIs, it is not uncommon that users who have no clear ideas about data APIs will encounter difficulties to build Mashups to satisfy their requiremen...
Bin Lu, Zhaohui Wu, Yuan Ni, Guo Tong Xie, Chunyin...
In this paper, we formally define the problem of topic modeling with network structure (TMN). We propose a novel solution to this problem, which regularizes a statistical topic mo...
Data created by social bookmarking systems can be described as 3-partite 3-uniform hypergraphs connecting documents, users, and tags (tagging networks), such that the toolbox of c...