Visualization and Representation of Mobile Network Users. - Sungwook Moon; Udayan Kumar; Jeeyoung Kim; Wei-jen Hsu; Ahmed Helmy (SECON, 2008)

Gender-based feature analysis in campus-wide WLANs. - Udayan Kumar; Nikhil Yadav; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2008)

Human Behavior and Challenges of Anonymizing WLAN Traces. - Udayan Kumar; Ahmed Helmy (GLOBECOM, 2009)

PROTECT: proximity-based trust-advisor using encounters for mobile societies. - Udayan Kumar; Gautam S. Thakur; Ahmed Helmy (IWCMC, 2010)

Extract: mining social features from WLAN traces-a gender-based case study. - Udayan Kumar; Ahmed Helmy (MSWiM, 2010)

Analysis of Spatio-Temporal Preferences and Encounter Statistics for DTN Performance - Gautam S. Thakur; Udayan Kumar; Ahmed Helmy; Wei-jen Hsu (CoRR, 2010)

Proximity-based trust-advisor using encounters. - Udayan Kumar; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2010)

Proximity based trust-advisor using encounters for mobile societies: Analysis of four filters. - Udayan Kumar; Gautam S. Thakur; Ahmed Helmy (Wirel. Commun. Mob. Comput., 2010)

On the efficacy of mobility modeling for DTN evaluation: Analysis of encounter statistics and spatio-temporal preferences. - Gautam S. Thakur; Udayan Kumar; Ahmed Helmy; Wei-jen Hsu (IWCMC, 2011)

Polite: A policy framework for building managed mobile apps. - Udayan Kumar; Palanivel A. Kodeswaran; Vikrant Nandakumar; Shalini Kapoor (MILCOM, 2012)

Gauging human mobility characteristics and its impact on mobile routing performance. - Gautam S. Thakur; Udayan Kumar; Wei-jen Hsu; Ahmed Helmy (Int. J. Sens. Networks, 2012)

Understanding population displacements on location-based call records using road data. - Zhuojie Huang; Udayan Kumar; Todd J. Bodnar; Marcel Salathé (MobiGIS, 2013)

Changing patterns of mobile network (WLAN) Usage: Smart-Phones vs. Laptops. - Udayan Kumar; Jeeyoung Kim; Ahmed Helmy (IWCMC, 2013)

Comparing wireless network usage: laptop vs smart-phones. - Udayan Kumar; Jeeyoung Kim; Ahmed Helmy (MobiCom, 2013)

Social discovery using longitudinal spatial smartphone sensing. - Udayan Kumar; Ahmed Helmy (WCNC, 2014)