Ahmed Helmy

ORCID

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 24

Top Venues

Publications

Aniqa Arif, Yihe Wang, Rui Yin, Xiang Zhang, Ahmed Helmy
EF-Net: Mental State Recognition by Analyzing Multimodal EEG-fNIRS via CNN. Sensors 24 (6) (2024)
Babak Alipour, Leonardo Tonetto, Roozbeh Ketabi, Aaron Yi Ding, Jörg Ott, Ahmed Helmy
Practical Prediction of Human Movements Across Device Types and Spatiotemporal Granularities. CoRR (2019)
Roozbeh Ketabi, Mimonah Al Qathrady, Babak Alipour, Ahmed Helmy
Vehicular Traffic Density Forecasting through the Eyes of Traffic Cameras; a Spatio-Temporal Machine Learning Study. DIVANet (2019)
Babak Alipour, Leonardo Tonetto, Roozbeh Ketabi, Aaron Yi Ding, Jörg Ott, Ahmed Helmy
Where Are You Going Next?: A Practical Multi-dimensional Look at Mobility Prediction. MSWiM (2019)
Keerthiraj Nagaraj, Swapnil Sunilkumar Bhasale, Janise McNair, Ahmed Helmy
Vulnerability Assessment and Classification based on Influence Metrics in Mobile Social Networks. MobiWac (2019)
Babak Alipour, Leonardo Tonetto, Aaron Yi Ding, Roozbeh Ketabi, Jörg Ott, Ahmed Helmy
Flutes vs. Cellos: Analyzing Mobility-Traffic Correlations in Large WLAN Traces. INFOCOM (2018)
Babak Alipour, Leonardo Tonetto, Aaron Yi Ding, Roozbeh Ketabi, Jörg Ott, Ahmed Helmy
Analyzing Mobility-Traffic Correlations in Large WLAN Traces: Flutes vs. Cellos. CoRR (2018)
Ahmed Helmy
Interest-Aware Delivery for Mobile Social Networks: A TRACE-driven Approach. CoRR (2018)
Amir Helmy, Ahmed Helmy
Poster abstract: Detecting epileptic seizures with a smartphone using frequency analysis. INFOCOM Workshops (2018)
Babak Alipour, Mimonah Al Qathrady, Ahmed Helmy
Learning the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. MSWiM (2018)
Babak Alipour, Mimonah Al Qathrady, Ahmed Helmy
On the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. CoRR (2018)
Mimonah Al Qathrady, Ahmed Helmy
Toward Advanced Indoor Mobility Models Through Location-Centric Analysis: Spatio-Temporal Density Dynamics. MSWiM (2018)
Roozbeh Ketabi, Babak Alipour, Ahmed Helmy
Playing with matches: vehicular mobility through analysis of trip similarity and matching. SIGSPATIAL/GIS (2018)
Roozbeh Ketabi, Babak Alipour, Ahmed Helmy
Playing with Matches: Vehicular Mobility through Analysis of Trip Similarity and Matching. CoRR (2018)
Mimonah Al Qathrady, Ahmed Helmy
Improving BLE Distance Estimation and Classification Using TX Power and Machine Learning: A Comparative Analysis. MSWiM (2017)
Roozbeh Ketabi, Babak Alipour, Ahmed Helmy
En route: Towards vehicular mobility scenario generation at scale. INFOCOM Workshops (2017)
Mimonah Al Qathrady, Ahmed Helmy
Location-centric flow flux for improved indoor mobility models. INFOCOM Workshops (2017)
Mimonah Al Qathrady, Ahmed Helmy
Poster abstract: Location-centric relationship graph for indoor mobility using WLANs. INFOCOM Workshops (2017)
Roozbeh Ketabi, Babak Alipour, Ahmed Helmy
Poster abstract: En route towards trace-based simulation of vehicular mobility. INFOCOM Workshops (2017)
Mai ElSherief, Babak Alipour, Mimonah Al Qathrady, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy
A Novel Mathematical Framework for Similarity-based Opportunistic Social Networks. Pervasive Mob. Comput. 42 (2017)
Jad Helmy, Ahmed Helmy
Demo abstract: Alzimio: A mobile app with geofencing, activity-recognition and safety features for dementia patients. INFOCOM Workshops (2017)
Saeed Moghaddam, Ahmed Helmy
Multi-modal Mining and Modeling of Big Mobile Networks Based on Users Behavior and Interest. CoRR (2016)
Jad Helmy, Ahmed Helmy
The Alzimio App for Dementia, Autism & Alzheimer's: Using Novel Activity Recognition Algorithms and Geofencing. SMARTCOMP (2016)
Mimonah Al Qathrady, Ahmed Helmy, Khalid Almuzaini
Infection tracing in smart hospitals. WiMob (2016)
Amir Helmy, Ahmed Helmy
Seizario: Novel Mobile Algorithms for Seizure and Fall Detection. GLOBECOM Workshops (2015)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Evidence of long range dependence and self-similarity in urban traffic systems. SIGSPATIAL/GIS (2015)
Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy
An Information-theoretic Model for Knowledge Sharing in Opportunistic Social Networks. CoRR (2015)
Saeed Moghaddam, Ahmed Helmy
Interest-Based Mining and Modeling of Big Mobile Networks. BigDataService (2015)
Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy
An Information-Theoretic Model for Knowledge Sharing in Opportunistic Social Networks. SmartCity (2015)
Udayan Kumar, Ahmed Helmy
Social discovery using longitudinal spatial smartphone sensing. WCNC (2014)
Jeeyoung Kim, Ahmed Helmy
Analysing the mobility, predictability and evolution of WLAN users. Int. J. Auton. Adapt. Commun. Syst. 7 (1/2) (2014)
Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy
The quest for user similarity in mobile societies. PerCom Workshops (2014)
Saeed Moghaddam, Ahmed Helmy
Interest-aware implicit multicast (iCast): opportunistic mobile data dissemination without per-group management. MobiArch@MobiCom (2014)
Saeed Moghaddam, Marco Carvalho, Ahmed Helmy
Domain and location specific modeling of mobile users online Interests. IWCMC (2013)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
On the existence of self-similarity in large-scale vehicular networks. IWCMC (2013)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Data-driven study of urban infrastructure to enable city-wide ubiquitous computing. BigMine (2013)
Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy
Participant recruitment and data collection framework for opportunistic sensing: a comparative analysis. MobiCom (2013)
Udayan Kumar, Jeeyoung Kim, Ahmed Helmy
Comparing wireless network usage: laptop vs smart-phones. MobiCom (2013)
Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy
O'BTW: an opportunistic, similarity-based mobile recommendation system. MobiSys (2013)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Modeling and characterization of vehicular density at scale. INFOCOM (2013)
Gautam S. Thakur, Ahmed Helmy
COBRA: A framework for the analysis of realistic mobility models. INFOCOM Workshops (2013)
Udayan Kumar, Jeeyoung Kim, Ahmed Helmy
Changing patterns of mobile network (WLAN) Usage: Smart-Phones vs. Laptops. IWCMC (2013)
Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy
Participant recruitment and data collection framework for opportunistic sensing: a comparative analysis. CHANTS@MobiCom (2013)
Damien Fay, Gautam S. Thakur, Pan Hui, Ahmed Helmy
Knowledge Discovery and Causality in Urban City Traffic: A study using Planet Scale Vehicular Imagery Data. CTS@SIGSPATIAL (2013)
Gautam S. Thakur, Ahmed Helmy
COBRA: A framework for the analysis of realistic mobility models. INFOCOM (2013)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Modeling and characterization of vehicular density at scale. INFOCOM Workshops (2013)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
A framework for realistic vehicular network modeling using planet-scale public webcams. HotPlanet@MobiSys (2012)
Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy
Autonomous and distributed recruitment and data collection framework for opportunistic sensing. ACM SIGMOBILE Mob. Comput. Commun. Rev. 16 (4) (2012)
Gautam S. Thakur, Udayan Kumar, Wei-jen Hsu, Ahmed Helmy
Gauging human mobility characteristics and its impact on mobile routing performance. Int. J. Sens. Networks 11 (3) (2012)
Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy
Autonomous and distributed recruitment and data collection framework for opportunistic sensing. MobiCom (2012)
Abdullah Almutairi, Manas Somaiya, Saeed Moghaddam, Sanjay Ranka, Ahmed Helmy
A global local modeling of internet usage in large mobile societies. PM2HW2N@MSWiM (2012)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Poster: a framework to sense planet-scale vehicular mobility using online traffic webcameras. MobiSys (2012)
Gautam S. Thakur, Mohsen Ali, Pan Hui, Ahmed Helmy
Comparing Background Subtraction Algorithms and Method of Car Counting CoRR (2012)
Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy
CSI: A paradigm for behavior-oriented profile-cast services in mobile networks. Ad Hoc Networks 10 (8) (2012)
Gautam S. Thakur, Pan Hui, Ahmed Helmy
Modeling and characterization of urban vehicular mobility using web cameras. INFOCOM Workshops (2012)
Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy
Structural Analysis of User Association Patterns in University Campus Wireless LANs. IEEE Trans. Mob. Comput. 11 (11) (2012)
Khaled Ben Letaief, Mario Gerla, Ahmed Helmy, Sajal K. Das, Raouf Boutaba, Mohsen Guizani
Message from the IWCMC 2011 chairs. IWCMC (2011)
Shao-Cheng Wang, Ahmed Helmy
BEWARE: background traffic-aware rate adaptation for IEEE 802.11. IEEE/ACM Trans. Netw. 19 (4) (2011)
Gautam S. Thakur, Udayan Kumar, Ahmed Helmy, Wei-jen Hsu
On the efficacy of mobility modeling for DTN evaluation: Analysis of encounter statistics and spatio-temporal preferences. IWCMC (2011)
Saeed Moghaddam, Ahmed Helmy
SPIRIT: A simulation paradigm for realistic design of mature mobile societies. IWCMC (2011)
Saeed Moghaddam, Ahmed Helmy
Multidimensional modeling and analysis of wireless users online activity and mobility: a neural-networks map approach. MSWiM (2011)
Sungwook Moon, Ahmed Helmy
Design and implementation of mobile networking testbeds with personality profiles. IWCMC (2011)
Saeed Moghaddam, Ahmed Helmy
Spatio-temporal modeling of wireless users internet access patterns using self-organizing maps. INFOCOM (2011)
Sungwook Moon, Ahmed Helmy
MobiCom 2011 poster: contact rule-based decision for mobile social networking testbed. ACM SIGMOBILE Mob. Comput. Commun. Rev. 15 (4) (2011)
Gautam S. Thakur, Pan Hui, Hamed Ketabdar, Ahmed Helmy
Spatial and Temporal Analysis of Planet Scale Vehicular Imagery Data. ICDM Workshops (2011)
Gautam S. Thakur, Pan Hui, Hamed Ketabdar, Ahmed Helmy
Towards Realistic Vehicular Network Modeling Using Planet-scale Public Webcams CoRR (2011)
Jeeyoung Kim, Ahmed Helmy
The evolution of WLAN user mobility and its effect on prediction. IWCMC (2011)
Sungwook Moon, Ahmed Helmy
Mobile Testbeds with an Attitude CoRR (2010)
Gautam S. Thakur, Ahmed Helmy, Wei-jen Hsu
Similarity analysis and modeling in mobile societies: the missing link. CHANTS@MobiCom (2010)
Karim Seada, Ahmed Helmy
Geographic rendezvous-based architectures for emergency data dissemination. Wirel. Commun. Mob. Comput. 10 (9) (2010)
Gautam S. Thakur, Mukul Sharma, Ahmed Helmy
SHIELD: Social sensing and Help In Emergency using mobiLe Devices CoRR (2010)
Udayan Kumar, Ahmed Helmy
Extract: mining social features from WLAN traces-a gender-based case study. MSWiM (2010)
Gautam S. Thakur, Udayan Kumar, Ahmed Helmy, Wei-jen Hsu
Analysis of Spatio-Temporal Preferences and Encounter Statistics for DTN Performance CoRR (2010)
Sungwook Moon, Ahmed Helmy
Understanding Periodicity and Regularity of Nodal Encounters in Mobile Networks: A Spectral Analysis. GLOBECOM (2010)
Saeed Moghaddam, Ahmed Helmy, Sanjay Ranka, Manas Somaiya
Data-driven Co-clustering Model of Internet Usage in Large Mobile Societies CoRR (2010)
Saeed Moghaddam, Ahmed Helmy, Sanjay Ranka, Manas Somaiya
Data-driven co-clustering model of internet usage in large mobile societies. MSWiM (2010)
Gautam S. Thakur, Mukul Sharma, Ahmed Helmy
SHIELD: Social sensing and Help In Emergency using mobiLe Devices. GLOBECOM (2010)
Yongjin Kim, Ahmed Helmy
CATCH: A protocol framework for cross-layer attacker traceback in mobile multi-hop networks. Ad Hoc Networks 8 (2) (2010)
Jeeyoung Kim, Ahmed Helmy
Analyzing mobility evolution in WLAN users: how predictable are we? ACM SIGMOBILE Mob. Comput. Commun. Rev. 14 (3) (2010)
Shamim Begum, Ahmed Helmy, Sandeep K. Gupta
Modeling the interactions between MAC and higher layer: A systematic approach to generate high-level scenarios from MAC-layer scenarios. ACM Trans. Model. Comput. Simul. 21 (1) (2010)
Udayan Kumar, Gautam S. Thakur, Ahmed Helmy
Proximity based trust-advisor using encounters for mobile societies: Analysis of four filters. Wirel. Commun. Mob. Comput. 10 (12) (2010)
Saeed Moghaddam, Ahmed Helmy
Internet usage modeling of large wireless networks using self-organizing maps. MASS (2010)
Saeed Moghaddam, Ahmed Helmy
Spatio-Temporal Modeling of Wireless Users Internet Access Patterns Using Self-Organizing Maps CoRR (2010)
Udayan Kumar, Ahmed Helmy
Proximity-based trust-advisor using encounters. ACM SIGMOBILE Mob. Comput. Commun. Rev. 14 (4) (2010)
Udayan Kumar, Gautam S. Thakur, Ahmed Helmy
PROTECT: proximity-based trust-advisor using encounters for mobile societies. IWCMC (2010)
Wei-jen Hsu, Ahmed Helmy
On Nodal Encounter Patterns in Wireless LAN Traces. IEEE Trans. Mob. Comput. 9 (11) (2010)
Jabed Faruque, Ahmed Helmy
TABS: Link Loss Tolerant Data Routing Protocol for Multi-hop Wireless Sensor Networks. SUTC/UMC (2010)
Udayan Kumar, Gautam S. Thakur, Ahmed Helmy
PROTECT: Proximity-based Trust-advisor using Encounters for Mobile Societies CoRR (2010)
Sungwook Moon, Ahmed Helmy
Spectral analysis of periodicity and regularity for mobile encounters in delay tolerant networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 14 (4) (2010)
Saeed Moghaddam, Ahmed Helmy
Modeling of internet usage in large mobile societies using self-organizing maps. ACM SIGMOBILE Mob. Comput. Commun. Rev. 14 (4) (2010)
Gautam S. Thakur, Ahmed Helmy, Wei-jen Hsu
Similarity Analysis and Modeling in Mobile Societies: The Missing Link CoRR (2010)
Sungwook Moon, Ahmed Helmy
Understanding periodicity and regularity of nodal encounters in mobile networks: A spectral analysis CoRR (2010)
Shao-Cheng Wang, Ahmed Helmy
Poster Abstract: background traffic-aware rate adaptation for IEEE 802.11: implementation and test-bed experimental results. ACM SIGMOBILE Mob. Comput. Commun. Rev. 13 (3) (2009)
Sapon Tanachaiwiwat, Ahmed Helmy
Encounter-based worms: Analysis and defense. Ad Hoc Networks 7 (7) (2009)
Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ahmed Helmy
Modeling spatial and temporal dependencies of user mobility in wireless mobile networks. IEEE/ACM Trans. Netw. 17 (5) (2009)
Shamim Begum, Ahmed Helmy, Sandeep K. Gupta
Modeling and test generation for worst-case performance evaluation of MAC protocols for wireless ad hoc networks. MASCOTS (2009)
Udayan Kumar, Ahmed Helmy
Human Behavior and Challenges of Anonymizing WLAN Traces. GLOBECOM (2009)
Jeeyoung Kim, Ahmed Helmy
Poster abstract: the challenges of accurate mobility prediction for ultra mobile users. ACM SIGMOBILE Mob. Comput. Commun. Rev. 13 (3) (2009)
Kitae Nahm, Ahmed Helmy, C.-C. Jay Kuo
Cross-Layer Interaction of TCP and Ad Hoc Routing Protocols in Multihop IEEE 802.11 Networks. IEEE Trans. Mob. Comput. 7 (4) (2008)
Sungwook Moon, Udayan Kumar, Jeeyoung Kim, Wei-jen Hsu, Ahmed Helmy
Visualization and Representation of Mobile Network Users. SECON (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ahmed Helmy