Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification. - Deborah Estrin; Dino Farinacci; Ahmed Helmy; David Thaler; Stephen E. Deering; Mark Handley; Van Jacobson; Ching-Gung Liu; Puneet Sharma; Liming Wei (RFC, 1997)

Fault-oriented Test Generation for Multicast Routing Protocol Design. - Ahmed Helmy; Deborah Estrin; Sandeep Gupta 001 (FORTE, 1998)

Simulation-based 'STRESS' Testing Case Study: A Multicast Routing Protocol. - Ahmed Helmy; Deborah Estrin (MASCOTS, 1998)

A Dynamic Bootstrap Mechanism for Rendezvous-based Multicast Routing. - Deborah Estrin; Mark Handley; Ahmed Helmy; Polly Huang; David Thaler (INFOCOM, 1999)

Systematic Performance Evaluation of Multipoint Protocols. - Ahmed Helmy; Sandeep Gupta 001; Deborah Estrin; Alberto Cerpa; Yan Yu (FORTE, 2000)

Systematic testing of multicast routing protocols: analysis of forward and backward search techniques. - Ahmed Helmy; Deborah Estrin; Sandeep Gupta 001 (ICCCN, 2000)

Systematic Testing of Protocol Robustness: Case Studies on Mobile IP and MARS. - Shamim Begum; Meeta Sharma; Ahmed Helmy; Sandeep Gupta 001 (LCN, 2000)

A multicast-based protocol for IP mobility support. - Ahmed Helmy (Networked Group Communication, 2000)

Advances in Network Simulation. - Lee Breslau; Deborah Estrin; Kevin R. Fall; Sally Floyd; John S. Heidemann; Ahmed Helmy; Polly Huang; Steven McCanne; Kannan Varadhan; Ya Xu; Haobo Yu (Computer, 2000)

Multicast-based Architecture for IP Mobility: Simulation Analysis and Comparison with Basic Mobile IP - Ahmed Helmy (CoRR, 2000)

Fairness evaluation experiments for multicast congestion control protocols. - Karim Seada; Ahmed Helmy (GLOBECOM, 2002)

Architectural framework for large-scale multicast in mobile ad hoc networks. - Ahmed Helmy (ICC, 2002)

State analysis and aggregation study for multicast-based micro mobility. - Ahmed Helmy (ICC, 2002)

Fair Stateless Aggregate Traffic Marking Using Active Queue Management Techniques. - Abhimanyu Das; Debojyoti Dutta; Ahmed Helmy (MMNS, 2002)

Modeling of mobility-induced losses in MANETs (MILMAN). - Karthik Dantu; Shyam Kapadia; Rishi Sinha; Ahmed Helmy (Comput. Commun. Rev., 2002)

Efficient micro-mobility using intra-domain multicast-based mechanisms (M&M). - Ahmed Helmy; Muhammad Jaseemuddin; Ganesha Bhaskara (Comput. Commun. Rev., 2002)

Efficient resource discovery for large scale ad hoc networks using contacts. - Nitin Nahata; Priyatham Pamu; Saurabh Garg 002; Ahmed Helmy (Comput. Commun. Rev., 2002)

Small Large-Scale Wireless Networks: Mobility-Assisted Resource Discovery - Ahmed Helmy (CoRR, 2002)

TRANSFER: transactions routing for ad-hoc networks with efficient energy. - Ahmed Helmy (GLOBECOM, 2003)

IMPORTANT: A framework to systematically analyze the Impact of Mobility on Performance of RouTing protocols for Adhoc NeTworks. - Fan Bai 002; Narayanan Sadagopan; Ahmed Helmy (INFOCOM, 2003)

Contact-Based Architecture for Resource Discovery (CARD) in Large Scale MANets. - Ahmed Helmy; Saurabh Garg 002; Priyatham Pamu; Nitin Nahata (IPDPS, 2003)

PATHS: analysis of PATH duration statistics and their impact on reactive MANET routing protocols. - Narayanan Sadagopan; Fan Bai 002; Bhaskar Krishnamachari; Ahmed Helmy (MobiHoc, 2003)

Impact of location inconsistencies on geographic routing in wireless networks. - Yongjin Kim; Jae-Joon Lee; Ahmed Helmy (MSWiM, 2003)

Secure locations: routing on trust and isolating compromised sensors in location-aware sensor networks. - Sapon Tanachaiwiwat; Pinalkumar Dave; Rohan Bhindwale; Ahmed Helmy (SenSys, 2003)

The IMPORTANT framework for analyzing the Impact of Mobility on Performance Of RouTing protocols for Adhoc NeTworks. - Fan Bai 002; Narayanan Sadagopan; Ahmed Helmy (Ad Hoc Networks, 2003)

Mobility-assisted resolution of queries in large-scale mobile sensor networks (MARQ) . - Ahmed Helmy (Comput. Networks, 2003)

Small worlds in wireless networks. - Ahmed Helmy (IEEE Commun. Lett., 2003)

Gradient-based routing in sensor networks. - Jabed Faruque; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2003)

On the effect of location inaccuracy on geographic face routing in wireless networks. - Karim Seada; Ahmed Helmy; Ramesh Govindan (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2003)

BRICS: a building-block approach for analyzing routing protocols in ad hoc networks-a case study of reactive routing protocols. - Fan Bai 002; Narayanan Sadagopan; Ahmed Helmy (ICC, 2004)

Towards mobility-rich analysis in ad hoc networks: using contraction, expansion and hybrid models. - Yenliang Lu; Huier Lin; Yajuan Gu; Ahmed Helmy (ICC, 2004)

Analysis of the effects of mobility on the grid location service in ad hoc networks. - Chinmay Shete; Salil Sawhney; Supriya Hervvadkar; Varun Mehandru; Ahmed Helmy (ICC, 2004)

Analysis of Wired Short Cuts in Wireless Sensor Networks. - Rohan Chitradurga; Ahmed Helmy (ICPS, 2004)

RUGGED: RoUting on finGerprint Gradients in sEnsor Networks. - Jabed Faruque; Ahmed Helmy (ICPS, 2004)

Comparative analysis of algorithms for tree structure restoration in sensor networks. - Fan Bai 002; Ahmed Helmy (IPCCC, 2004)

Location-centric isolation of misbehavior and trust routing in energy-constrained sensor networks. - Sapon Tanachaiwiwat; Pinalkumar Dave; Rohan Bhindwale; Ahmed Helmy (IPCCC, 2004)

Rendezvous Regions: A Scalable Architecture for Service Location and Data-Centric Storage in Large-Scale Wireless Networks. - Karim Seada; Ahmed Helmy (IPDPS, 2004)

On the effect of localization errors on geographic face routing in sensor networks. - Karim Seada; Ahmed Helmy; Ramesh Govindan (IPSN, 2004)

On the design of an offset-PLL modulation loop for the EGSM band. - Amr Hafez; Waleed F. Aboueldahab; Ahmed Helmy (ISCAS (4), 2004)

Energy-efficient forwarding strategies for geographic routing in lossy wireless sensor networks. - Karim Seada; Marco Zuniga; Ahmed Helmy; Bhaskar Krishnamachari (SenSys, 2004)

Efficient geocasting with perfect delivery in wireless networks. - Karim Seada; Ahmed Helmy (WCNC, 2004)

The effect of mobility-induced location errors on geographic routing in ad hoc networks: analysis and improvement using mobility prediction. - Dongjin Son; Ahmed Helmy; Bhaskar Krishnamachari (WCNC, 2004)

Building the blocks of protocol design and analysis: challenges and lessons learned from case studies on mobile ad hoc routing and micro-mobility protocols. - Fan Bai 002; Ganesha Bhaskara; Ahmed Helmy (Comput. Commun. Rev., 2004)

A low-state packet marking framework for approximate fair bandwidth allocation. - Abhimanyu Das; Debojyoti Dutta; Ahmed Helmy (IEEE Commun. Lett., 2004)

Modeling path duration distributions in MANETs and their impact on reactive routing protocols. - Fan Bai 002; Narayanan Sadagopan; Bhaskar Krishnamachari; Ahmed Helmy (IEEE J. Sel. Areas Commun., 2004)

A framework for systematic evaluation of multicast congestion control protocols. - Karim Seada; Ahmed Helmy; Sandeep Gupta 001 (IEEE J. Sel. Areas Commun., 2004)

CAPTURE: location-free contact-assisted power-efficient query resolution for sensor networks. - Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2004)

Modeling and analyzing the impact of location inconsistencies on geographic routing in wireless networks. - Yongjin Kim; Jae-Joon Lee; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2004)

The Effect of Mobility-Induced Location Errors on Geographic Routing in Mobile Ad Hoc and Sensor Networks: Analysis and Improvement Using Mobility Prediction. - Dongjin Son; Ahmed Helmy; Bhaskar Krishnamachari (IEEE Trans. Mob. Comput., 2004)

The STRESS method for boundary-point performance analysis of end-to-end multicast timer-suppression mechanisms. - Ahmed Helmy; Sandeep Gupta 001; Deborah Estrin (IEEE/ACM Trans. Netw., 2004)

An overview of geographic protocols in ad hoc and sensor networks. - Karim Seada; Ahmed Helmy (AICCSA, 2005)

Analysis of Gradient-Based Routing Protocols in Sensor Networks. - Jabed Faruque; Konstantinos Psounis; Ahmed Helmy (DCOSS, 2005)

Low-state fairness: lower bounds and practical enforcement. - Abhimanyu Das; Debojyoti Dutta; Ahmed Helmy; Ashish Goel; John S. Heidemann (INFOCOM, 2005)

TCP vs. TCP: a systematic study of adverse impact of short-lived TCP flows on long-lived TCP flows. - Shirin Ebrahimi-Taghizadeh; Ahmed Helmy; Sandeep Gupta 001 (INFOCOM, 2005)

Performance evaluations for hybrid IEEE 802.11b and 802.11g wireless networks. - Shao-Cheng Wang; Yi-Ming Chen; Tsern-Huei Lee; Ahmed Helmy (IPCCC, 2005)

TCP over multihop 802.11 networks: issues and performance enhancement. - Kitae Nahm; Ahmed Helmy; C.-C. Jay Kuo (MobiHoc, 2005)

SWAT: Small World-based Attacker Traceback in Ad-hoc Networks. - Yongjin Kim; Ahmed Helmy (MobiQuitous, 2005)

Correlation Analysis for Alleviating Effects of Inserted Data in Wireless Sensor Networks. - Sapon Tanachaiwiwat; Ahmed Helmy (MobiQuitous, 2005)

A local metric for geographic routing with power control in wireless networks. - Chih-Ping Li; Wei-jen Hsu; Bhaskar Krishnamachari; Ahmed Helmy (SECON, 2005)

Active query forwarding in sensor networks. - Narayanan Sadagopan; Bhaskar Krishnamachari; Ahmed Helmy (Ad Hoc Networks, 2005)

Rendezvous Regions: A Scalable Architecture for Resource Discovery and Service Location in Large-Scale Mobile Networks - Karim Seada; Ahmed Helmy (CoRR, 2005)

IMPACT: Investigation of Mobile-user Patterns Across University Campuses using WLAN Trace Analysis - Wei-jen Hsu; Ahmed Helmy (CoRR, 2005)

ATTENTION: ATTackEr traceback using MAC layer abNormality detecTION - Yongjin Kim; Ahmed Helmy (CoRR, 2005)

FOTG: fault-oriented stress testing of IP multicast. - Ahmed Helmy; Sandeep Gupta 001 (IEEE Commun. Lett., 2005)

CARD: A Contact-based Architecture for Resource Discovery in Wireless Ad Hoc Networks. - Ahmed Helmy; Saurabh Garg 002; Nitin Nahata; Priyatham Pamu (Mob. Networks Appl., 2005)

Weighted waypoint mobility model and its impact on ad hoc networks. - Wei-jen Hsu; Kashyap Merchant; Haw-wei Shu; Chih-hsin Hsu; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2005)

Contact-extended zone-based transactions routing for energy-constrained wireless ad hoc networks. - Ahmed Helmy (IEEE Trans. Veh. Technol., 2005)

Geographic Services for Wireless Networks. - Karim Seada; Ahmed Helmy (Handbook of Algorithms for Wireless Networking and Mobile Computing, 2005)

Performance Limits and Analysis of Contention-based IEEE 802.11 MAC. - Shao-Cheng Wang; Ahmed Helmy (LCN, 2006)

Attacker traceback with cross-layer monitoring in wireless multi-hop networks. - Yongjin Kim; Ahmed Helmy (SASN, 2006)

Brief Announcement: Analyzing the Interactions of Self-propagating Codes in Multi-hop Networks. - Sapon Tanachaiwiwat; Ahmed Helmy (SSS, 2006)

Efficient and robust geocasting protocols for sensor networks. - Karim Seada; Ahmed Helmy (Comput. Commun., 2006)

Data Management Techniques for Continuous Media in Ad-Hoc Networks of Wireless Devices. - Shahram Ghandeharizadeh; Ahmed Helmy; Bhaskar Krishnamachari; François Bar; Todd Richmond (Encyclopedia of Multimedia, 2006)

Computer worm ecology in encounter-based networks. - Sapon Tanachaiwiwat; Ahmed Helmy (BROADNETS, 2007)

Modeling and analysis of worm interactions (war of the worms). - Sapon Tanachaiwiwat; Ahmed Helmy (BROADNETS, 2007)

Modeling Time-Variant User Mobility in Wireless Mobile Networks. - Wei-jen Hsu; Thrasyvoulos Spyropoulos; Konstantinos Psounis; Ahmed Helmy (INFOCOM, 2007)

Performance Analysis of Wireless MAC Protocols Using a Search Based Framework. - Shamim Begum; Sandeep Gupta 001; Ahmed Helmy (MASCOTS, 2007)

Mining behavioral groups in large wireless LANs. - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (MobiCom, 2007)

On the performance evaluation and prediction of encounter-based worm interactions based on node characteristics. - Sapon Tanachaiwiwat; Ahmed Helmy (Challenged Networks, 2007)

Impact of Mobility on Last Encounter Routing Protocols. - Fan Bai 002; Ahmed Helmy (SECON, 2007)

Modeling and analyzing the correctness of geographic face routing under realistic conditions. - Karim Seada; Ahmed Helmy; Ramesh Govindan (Ad Hoc Networks, 2007)

On the Performance Evaluation of Encounter-based Worm Interactions Based on Node Characteristics - Sapon Tanachaiwiwat; Ahmed Helmy (CoRR, 2007)

On the structure of user association patterns in wireless LANs. - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2007)

Substrate Noise Coupling in RFICs. - Ahmed Helmy; Mohammed Ismail 001 (Springer, 2008)

PBS: A virtual grid architecture for gradient-based active querying in sensor networks. - Jabed Faruque; Ahmed Helmy (CTS, 2008)

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

CSI: A Paradigm for Behavior-oriented Delivery Services in Mobile Human Networks - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (CoRR, 2008)

Profile-cast: behavior-aware mobile networking. - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2008)

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

Cross-Layer Interaction of TCP and Ad Hoc Routing Protocols in Multihop IEEE 802.11 Networks. - Kitae Nahm; Ahmed Helmy; C.-C. Jay Kuo (IEEE Trans. Mob. Comput., 2008)

Efficient geographic routing over lossy links in wireless sensor networks. - Marco Antonio Zúñiga Zamalloa; Karim Seada; Bhaskar Krishnamachari; Ahmed Helmy (ACM Trans. Sens. Networks, 2008)

Data Management Techniques for Continuous Media in Ad-Hoc Networks of Wireless Devices. - Shahram Ghandeharizadeh; Ahmed Helmy; Bhaskar Krishnamachari; François Bar; Todd Richmond (Encyclopedia of Multimedia, 2008)

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

Modeling and test generation for worst-case performance evaluation of MAC protocols for wireless ad hoc networks. - Shamim Begum; Ahmed Helmy; Sandeep Gupta 001 (MASCOTS, 2009)

Encounter-based worms: Analysis and defense. - Sapon Tanachaiwiwat; Ahmed Helmy (Ad Hoc Networks, 2009)

Poster abstract: the challenges of accurate mobility prediction for ultra mobile users. - Jeeyoung Kim; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2009)

Poster Abstract: background traffic-aware rate adaptation for IEEE 802.11: implementation and test-bed experimental results. - Shao-Cheng Wang; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2009)

Modeling spatial and temporal dependencies of user mobility in wireless mobile networks. - Wei-jen Hsu; Thrasyvoulos Spyropoulos; Konstantinos Psounis; Ahmed Helmy (IEEE/ACM Trans. Netw., 2009)

Understanding Periodicity and Regularity of Nodal Encounters in Mobile Networks: A Spectral Analysis. - Sungwook Moon; Ahmed Helmy (GLOBECOM, 2010)

SHIELD: Social sensing and Help In Emergency using mobiLe Devices. - Gautam S. Thakur; Mukul Sharma; Ahmed Helmy (GLOBECOM, 2010)

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

Internet usage modeling of large wireless networks using self-organizing maps. - Saeed Moghaddam; Ahmed Helmy (MASS, 2010)

Similarity analysis and modeling in mobile societies: the missing link. - Gautam S. Thakur; Ahmed Helmy; Wei-jen Hsu (CHANTS@MobiCom, 2010)

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

Data-driven co-clustering model of internet usage in large mobile societies. - Saeed Moghaddam; Ahmed Helmy; Sanjay Ranka; Manas Somaiya (MSWiM, 2010)

TABS: Link Loss Tolerant Data Routing Protocol for Multi-hop Wireless Sensor Networks. - Jabed Faruque; Ahmed Helmy (SUTC/UMC, 2010)

CATCH: A protocol framework for cross-layer attacker traceback in mobile multi-hop networks. - Yongjin Kim; Ahmed Helmy (Ad Hoc Networks, 2010)

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

Mobile Testbeds with an Attitude - Sungwook Moon; Ahmed Helmy (CoRR, 2010)

Analyzing mobility evolution in WLAN users: how predictable are we? - Jeeyoung Kim; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2010)

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

Modeling of internet usage in large mobile societies using self-organizing maps. - Saeed Moghaddam; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2010)

Spectral analysis of periodicity and regularity for mobile encounters in delay tolerant networks. - Sungwook Moon; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2010)

On Nodal Encounter Patterns in Wireless LAN Traces. - Wei-jen Hsu; Ahmed Helmy (IEEE Trans. Mob. Comput., 2010)

Modeling the interactions between MAC and higher layer: A systematic approach to generate high-level scenarios from MAC-layer scenarios. - Shamim Begum; Ahmed Helmy; Sandeep Gupta 001 (ACM Trans. Model. Comput. Simul., 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)

Geographic rendezvous-based architectures for emergency data dissemination. - Karim Seada; Ahmed Helmy (Wirel. Commun. Mob. Comput., 2010)

Spatial and Temporal Analysis of Planet Scale Vehicular Imagery Data. - Gautam S. Thakur; Pan Hui 001; Hamed Ketabdar; Ahmed Helmy (ICDM Workshops, 2011)

Spatio-temporal modeling of wireless users internet access patterns using self-organizing maps. - Saeed Moghaddam; Ahmed Helmy (INFOCOM, 2011)

The evolution of WLAN user mobility and its effect on prediction. - Jeeyoung Kim; Ahmed Helmy (IWCMC, 2011)

Message from the IWCMC 2011 chairs. - Khaled Ben Letaief; Mario Gerla; Ahmed Helmy; Sajal K. Das 001; Raouf Boutaba; Mohsen Guizani (IWCMC, 2011)

SPIRIT: A simulation paradigm for realistic design of mature mobile societies. - Saeed Moghaddam; Ahmed Helmy (IWCMC, 2011)

Design and implementation of mobile networking testbeds with personality profiles. - Sungwook Moon; Ahmed Helmy (IWCMC, 2011)

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)

Multidimensional modeling and analysis of wireless users online activity and mobility: a neural-networks map approach. - Saeed Moghaddam; Ahmed Helmy (MSWiM, 2011)

Towards Realistic Vehicular Network Modeling Using Planet-scale Public Webcams - Gautam S. Thakur; Pan Hui 001; Hamed Ketabdar; Ahmed Helmy (CoRR, 2011)

MobiCom 2011 poster: contact rule-based decision for mobile social networking testbed. - Sungwook Moon; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2011)

BEWARE: background traffic-aware rate adaptation for IEEE 802.11. - Shao-Cheng Wang; Ahmed Helmy (IEEE/ACM Trans. Netw., 2011)

Modeling and characterization of urban vehicular mobility using web cameras. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (INFOCOM Workshops, 2012)

Poster: a framework to sense planet-scale vehicular mobility using online traffic webcameras. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (MobiSys, 2012)

A framework for realistic vehicular network modeling using planet-scale public webcams. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (HotPlanet@MobiSys, 2012)

A global local modeling of internet usage in large mobile societies. - Abdullah Almutairi; Manas Somaiya; Saeed Moghaddam; Sanjay Ranka; Ahmed Helmy (PM2HW2N@MSWiM, 2012)

CSI: A paradigm for behavior-oriented profile-cast services in mobile networks. - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (Ad Hoc Networks, 2012)

Comparing Background Subtraction Algorithms and Method of Car Counting - Gautam S. Thakur; Mohsen Ali; Pan Hui 001; Ahmed Helmy (CoRR, 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)

Autonomous and distributed recruitment and data collection framework for opportunistic sensing. - Güliz Seray Tuncay; Giacomo Benincasa; Ahmed Helmy (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012)

Structural Analysis of User Association Patterns in University Campus Wireless LANs. - Wei-jen Hsu; Debojyoti Dutta; Ahmed Helmy (IEEE Trans. Mob. Comput., 2012)

Knowledge Discovery and Causality in Urban City Traffic: A study using Planet Scale Vehicular Imagery Data. - Damien Fay; Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (CTS@SIGSPATIAL, 2013)

COBRA: A framework for the analysis of realistic mobility models. - Gautam S. Thakur; Ahmed Helmy (INFOCOM Workshops, 2013)

Modeling and characterization of vehicular density at scale. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (INFOCOM, 2013)

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

Domain and location specific modeling of mobile users online Interests. - Saeed Moghaddam; Marco Carvalho 001; Ahmed Helmy (IWCMC, 2013)

On the existence of self-similarity in large-scale vehicular networks. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (IWCMC, 2013)

Data-driven study of urban infrastructure to enable city-wide ubiquitous computing. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (BigMine, 2013)

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

Participant recruitment and data collection framework for opportunistic sensing: a comparative analysis. - Güliz Seray Tuncay; Giacomo Benincasa; Ahmed Helmy (CHANTS@MobiCom, 2013)

O'BTW: an opportunistic, similarity-based mobile recommendation system. - Mai ElSherief; Tamer A. ElBatt; Ahmed H. Zahran; Ahmed Helmy (MobiSys, 2013)

Interest-aware implicit multicast (iCast): opportunistic mobile data dissemination without per-group management. - Saeed Moghaddam; Ahmed Helmy (MobiArch, 2014)

The quest for user similarity in mobile societies. - Mai ElSherief; Tamer A. ElBatt; Ahmed H. Zahran; Ahmed Helmy (PerCom Workshops, 2014)

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

Analysing the mobility, predictability and evolution of WLAN users. - Jeeyoung Kim; Ahmed Helmy (Int. J. Auton. Adapt. Commun. Syst., 2014)

Interest-Based Mining and Modeling of Big Mobile Networks. - Saeed Moghaddam; Ahmed Helmy (BigDataService, 2015)

Evidence of long range dependence and self-similarity in urban traffic systems. - Gautam S. Thakur; Pan Hui 001; Ahmed Helmy (SIGSPATIAL/GIS, 2015)

Seizario: Novel Mobile Algorithms for Seizure and Fall Detection. - Amir Helmy; Ahmed Helmy (GLOBECOM Workshops, 2015)

An Information-Theoretic Model for Knowledge Sharing in Opportunistic Social Networks. - Mai ElSherief; Tamer A. ElBatt; Ahmed H. Zahran; Ahmed Helmy (SmartCity, 2015)

The Alzimio App for Dementia, Autism & Alzheimer's: Using Novel Activity Recognition Algorithms and Geofencing. - Jad Helmy; Ahmed Helmy (SMARTCOMP, 2016)

Infection tracing in smart hospitals. - Mimonah Al Qathrady; Ahmed Helmy; Khalid Almuzaini (WiMob, 2016)

Multi-modal Mining and Modeling of Big Mobile Networks Based on Users Behavior and Interest. - Saeed Moghaddam; Ahmed Helmy (CoRR, 2016)

Demo abstract: Alzimio: A mobile app with geofencing, activity-recognition and safety features for dementia patients. - Jad Helmy; Ahmed Helmy (INFOCOM Workshops, 2017)

En route: Towards vehicular mobility scenario generation at scale. - Roozbeh Ketabi; Babak Alipour; Ahmed Helmy (INFOCOM Workshops, 2017)

Poster abstract: En route towards trace-based simulation of vehicular mobility. - Roozbeh Ketabi; Babak Alipour; Ahmed Helmy (INFOCOM Workshops, 2017)

Location-centric flow flux for improved indoor mobility models. - Mimonah Al Qathrady; Ahmed Helmy (INFOCOM Workshops, 2017)

Poster abstract: Location-centric relationship graph for indoor mobility using WLANs. - Mimonah Al Qathrady; Ahmed Helmy (INFOCOM Workshops, 2017)

Improving BLE Distance Estimation and Classification Using TX Power and Machine Learning: A Comparative Analysis. - Mimonah Al Qathrady; Ahmed Helmy (MSWiM, 2017)

A Novel Mathematical Framework for Similarity-based Opportunistic Social Networks. - Mai ElSherief; Babak Alipour; Mimonah Al Qathrady; Tamer A. ElBatt; Ahmed H. Zahran; Ahmed Helmy (Pervasive Mob. Comput., 2017)

Playing with matches: vehicular mobility through analysis of trip similarity and matching. - Roozbeh Ketabi; Babak Alipour; Ahmed Helmy (SIGSPATIAL/GIS, 2018)

Flutes vs. Cellos: Analyzing Mobility-Traffic Correlations in Large WLAN Traces. - Babak Alipour; Leonardo Tonetto; Aaron Yi Ding; Roozbeh Ketabi; Jörg Ott; Ahmed Helmy (INFOCOM, 2018)

Poster abstract: Detecting epileptic seizures with a smartphone using frequency analysis. - Amir Helmy; Ahmed Helmy (INFOCOM Workshops, 2018)

Learning the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. - Babak Alipour; Mimonah Al Qathrady; Ahmed Helmy (MSWiM, 2018)

Toward Advanced Indoor Mobility Models Through Location-Centric Analysis: Spatio-Temporal Density Dynamics. - Mimonah Al Qathrady; Ahmed Helmy (MSWiM, 2018)

Analyzing Mobility-Traffic Correlations in Large WLAN Traces: Flutes vs. Cellos. - Babak Alipour; Leonardo Tonetto; Aaron Yi Ding; Roozbeh Ketabi; Jörg Ott; Ahmed Helmy (CoRR, 2018)

On the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. - Babak Alipour; Mimonah Al Qathrady; Ahmed Helmy (CoRR, 2018)

Interest-Aware Delivery for Mobile Social Networks: A TRACE-driven Approach. - Ahmed Helmy (CoRR, 2018)

Vulnerability Assessment and Classification based on Influence Metrics in Mobile Social Networks. - Keerthiraj Nagaraj; Swapnil Sunilkumar Bhasale; Janise McNair; Ahmed Helmy (MobiWac, 2019)

Where Are You Going Next?: A Practical Multi-dimensional Look at Mobility Prediction. - Babak Alipour; Leonardo Tonetto; Roozbeh Ketabi; Aaron Yi Ding; Jörg Ott; Ahmed Helmy (MSWiM, 2019)

Vehicular Traffic Density Forecasting through the Eyes of Traffic Cameras; a Spatio-Temporal Machine Learning Study. - Roozbeh Ketabi; Mimonah Al Qathrady; Babak Alipour; Ahmed Helmy (DIVANet, 2019)

Practical Prediction of Human Movements Across Device Types and Spatiotemporal Granularities. - Babak Alipour; Leonardo Tonetto; Roozbeh Ketabi; Aaron Yi Ding; Jörg Ott; Ahmed Helmy (CoRR, 2019)

MMHMR: Generative Masked Modeling for Hand Mesh Recovery. - Muhammad Usama Saleem; Ekkasit Pinyoanuntapong; Mayur Jagdishbhai Patel; Hongfei Xue; Ahmed Helmy; Srijan Das; Pu Wang 001 (CoRR, 2024)

EF-Net: Mental State Recognition by Analyzing Multimodal EEG-fNIRS via CNN. - Aniqa Arif; Yihe Wang; Rui Yin 002; Xiang Zhang 012; Ahmed Helmy (Sensors, 2024)

BioPose: Biomechanically-Accurate 3D Pose Estimation from Monocular Videos. - Farnoosh Koleini; Muhammad Usama Saleem; Pu Wang 001; Hongfei Xue; Ahmed Helmy; Abbey Fenwick (WACV, 2025)

MS-Temba : Multi-Scale Temporal Mamba for Efficient Temporal Action Detection. - Arkaprava Sinha; Monish Soundar Raj; Pu Wang 001; Ahmed Helmy; Srijan Das (CoRR, 2025)

DanceMosaic: High-Fidelity Dance Generation with Multimodal Editability. - Foram Niravbhai Shah; Parshwa Shah; Muhammad Usama Saleem; Ekkasit Pinyoanuntapong; Pu Wang 001; Hongfei Xue; Ahmed Helmy (CoRR, 2025)