50 citations · 78 across the 6 of their papers we have counts for
6 papers
Analysis of Spatio-Temporal Preferences and Encounter Statistics for DTN Performance
Gautam S. Thakur, Udayan Kumar, Ahmed Helmy +1
Spatio-temporal preferences and encounter statistics provide realistic measures to understand mobile user's behavioral preferences and transfer opportunities in Delay Tolerant Netw…
Similarity Analysis and Modeling in Mobile Societies: The Missing Link
Gautam Thakur, Ahmed Helmy, Wei-Jen Hsu
A new generation of "behavior-aware" delay tolerant networks is emerging in what may define future mobile social networks. With the introduction of novel behavior-aware protocols,…
Modeling Spatial and Temporal Dependencies of User Mobility in Wireless Mobile Networks
Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantinos Psounis +1
Realistic mobility models are fundamental to evaluate the performance of protocols in mobile ad hoc networks. Unfortunately, there are no mobility models that capture the non-homog…
CSI: A Paradigm for Behavior-oriented Delivery Services in Mobile Human Networks
Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy
We propose behavior-oriented services as a new paradigm of communication in mobile human networks. Our study is motivated by the tight user-network coupling in future mobile societ…
Mining Behavioral Groups in Large Wireless LANs
Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy
One vision of future wireless networks is that they will be deeply integrated and embedded in our lives and will involve the use of personalized mobile devices. User behavior in su…
IMPACT: Investigation of Mobile-user Patterns Across University Campuses using WLAN Trace Analysis
Wei-jen Hsu, Ahmed Helmy
We conduct the most comprehensive study of WLAN traces to date. Measurements collected from four major university campuses are analyzed with the aim of developing fundamental under…