Qin Lv

Publications151
h-index32
Citations6,420
Highly Influential Citations514
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Search and replication in unstructured peer-to-peer networks
TLDR
We propose a query algorithm based on multiple random walks that resolves queries almost as quickly as Gnutella's flooding method while reducing the network traffic by two orders of magnitude in many cases. Expand
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Multi-Probe LSH: Efficient Indexing for High-Dimensional Similarity Search
TLDR
This paper proposes a new indexing scheme called multi-probe LSH that overcomes the space requirement of the basic LSH method. Expand
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  • 113
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Search and replication in unstructured peer-to-peer networks
TLDR
We propose a query algorithm based on multiple random walks that resolves queries almost as quickly as Gnutella's flooding method while reducing the network traffic by two orders of magnitude in many cases. Expand
  • 608
  • 32
IndoTrack: Device-Free Indoor Human Tracking with Commodity Wi-Fi
TLDR
Indoor human tracking is fundamental to many real-world applications such as security surveillance, behavioral analysis, and elderly care. Expand
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  • 20
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Analyzing Labeled Cyberbullying Incidents on the Instagram Social Network
TLDR
Cyberbullying is a growing problem affecting more than half of all American teens. Expand
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A decadal investigation of supraglacial lakes in West Greenland using a fully automatic detection and tracking algorithm
Abstract The sudden drainage of supraglacial lakes has been previously observed to initiate surface-to-bed hydrologic connections, which are capable of enhancing basal sliding, in regions of the… Expand
  • 98
  • 16
ARIEL: automatic wi-fi based room fingerprinting for indoor localization
TLDR
We present ARIEL, a room localization system that automatically learns room fingerprints based on occupants' indoor movements. Expand
  • 164
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Can Heterogeneity Make Gnutella Scalable?
TLDR
We propose a highly structured P2P file-sharing system that is scalable for exact-match queries, but is not as scalable for other queries. Expand
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  • PDF
Enhancing group recommendation by incorporating social relationship interactions
Group recommendation, which makes recommendations to a group of users instead of individuals, has become increasingly important in both the workspace and people's social activities, such as… Expand
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  • 11
  • PDF
Image similarity search with compact data structures
TLDR
We propose a new similarity search method consisting of three parts. Expand
  • 105
  • 8
  • PDF