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Ahmed Helmy
2020 – today
- 2024
- [j51]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): 1889 (2024) - [i39]Muhammad Usama Saleem, Ekkasit Pinyoanuntapong, Mayur Jagdishbhai Patel, Hongfei Xue, Ahmed Helmy, Srijan Das, Pu Wang:
MMHMR: Generative Masked Modeling for Hand Mesh Recovery. CoRR abs/2412.13393 (2024)
2010 – 2019
- 2019
- [c113]Keerthiraj Nagaraj, Swapnil Sunilkumar Bhasale, Janise McNair, Ahmed Helmy:
Vulnerability Assessment and Classification based on Influence Metrics in Mobile Social Networks. MobiWac 2019: 9-16 - [c112]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: 5-12 - [c111]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: 81-88 - [i38]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 abs/1903.00951 (2019) - 2018
- [c110]Roozbeh Ketabi, Babak Alipour, Ahmed Helmy:
Playing with matches: vehicular mobility through analysis of trip similarity and matching. SIGSPATIAL/GIS 2018: 544-547 - [c109]Amir Helmy, Ahmed Helmy:
Poster abstract: Detecting epileptic seizures with a smartphone using frequency analysis. INFOCOM Workshops 2018: 1-2 - [c108]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: 1637-1645 - [c107]Babak Alipour, Mimonah Al Qathrady, Ahmed Helmy:
Learning the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. MSWiM 2018: 289-293 - [c106]Mimonah Al Qathrady, Ahmed Helmy:
Toward Advanced Indoor Mobility Models Through Location-Centric Analysis: Spatio-Temporal Density Dynamics. MSWiM 2018: 347-350 - [i37]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 abs/1801.02705 (2018) - [i36]Babak Alipour, Mimonah Al Qathrady, Ahmed Helmy:
On the Relation Between Mobile Encounters and Web Traffic Patterns: A Data-driven Study. CoRR abs/1808.03842 (2018) - [i35]Roozbeh Ketabi, Babak Alipour, Ahmed Helmy:
Playing with Matches: Vehicular Mobility through Analysis of Trip Similarity and Matching. CoRR abs/1809.02298 (2018) - [i34]Ahmed Helmy:
Interest-Aware Delivery for Mobile Social Networks: A TRACE-driven Approach. CoRR abs/1812.06518 (2018) - 2017
- [j50]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: 134-150 (2017) - [c105]Mimonah Al Qathrady, Ahmed Helmy:
Location-centric flow flux for improved indoor mobility models. INFOCOM Workshops 2017: 313-318 - [c104]Roozbeh Ketabi, Babak Alipour, Ahmed Helmy:
En route: Towards vehicular mobility scenario generation at scale. INFOCOM Workshops 2017: 839-844 - [c103]Jad Helmy, Ahmed Helmy:
Demo abstract: Alzimio: A mobile app with geofencing, activity-recognition and safety features for dementia patients. INFOCOM Workshops 2017: 994-995 - [c102]Roozbeh Ketabi, Babak Alipour, Ahmed Helmy:
Poster abstract: En route towards trace-based simulation of vehicular mobility. INFOCOM Workshops 2017: 1020-1021 - [c101]Mimonah Al Qathrady, Ahmed Helmy:
Poster abstract: Location-centric relationship graph for indoor mobility using WLANs. INFOCOM Workshops 2017: 1024-1025 - [c100]Mimonah Al Qathrady, Ahmed Helmy:
Improving BLE Distance Estimation and Classification Using TX Power and Machine Learning: A Comparative Analysis. MSWiM 2017: 79-83 - 2016
- [c99]Jad Helmy, Ahmed Helmy:
The Alzimio App for Dementia, Autism & Alzheimer's: Using Novel Activity Recognition Algorithms and Geofencing. SMARTCOMP 2016: 1-6 - [c98]Mimonah Al Qathrady, Ahmed Helmy, Khalid Almuzaini:
Infection tracing in smart hospitals. WiMob 2016: 1-8 - [i33]Saeed Moghaddam, Ahmed Helmy:
Multi-modal Mining and Modeling of Big Mobile Networks Based on Users Behavior and Interest. CoRR abs/1612.05710 (2016) - 2015
- [c97]Saeed Moghaddam, Ahmed Helmy:
Interest-Based Mining and Modeling of Big Mobile Networks. BigDataService 2015: 1-6 - [c96]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Evidence of long range dependence and self-similarity in urban traffic systems. SIGSPATIAL/GIS 2015: 39:1-39:10 - [c95]Amir Helmy, Ahmed Helmy:
Seizario: Novel Mobile Algorithms for Seizure and Fall Detection. GLOBECOM Workshops 2015: 1-6 - [c94]Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy:
An Information-Theoretic Model for Knowledge Sharing in Opportunistic Social Networks. SmartCity 2015: 446-451 - [i32]Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy:
An Information-theoretic Model for Knowledge Sharing in Opportunistic Social Networks. CoRR abs/1505.03231 (2015) - 2014
- [j49]Jeeyoung Kim, Ahmed Helmy:
Analysing the mobility, predictability and evolution of WLAN users. Int. J. Auton. Adapt. Commun. Syst. 7(1/2): 169-191 (2014) - [c93]Saeed Moghaddam, Ahmed Helmy:
Interest-aware implicit multicast (iCast): opportunistic mobile data dissemination without per-group management. MobiArch 2014: 55-60 - [c92]Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy:
The quest for user similarity in mobile societies. PerCom Workshops 2014: 569-574 - [c91]Udayan Kumar, Ahmed Helmy:
Social discovery using longitudinal spatial smartphone sensing. WCNC 2014: 3355-3360 - 2013
- [c90]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: 67 - [c89]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Modeling and characterization of vehicular density at scale. INFOCOM Workshops 2013: 91-96 - [c88]Gautam S. Thakur, Ahmed Helmy:
COBRA: A framework for the analysis of realistic mobility models. INFOCOM Workshops 2013: 145-150 - [c87]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Modeling and characterization of vehicular density at scale. INFOCOM 2013: 3129-3134 - [c86]Gautam S. Thakur, Ahmed Helmy:
COBRA: A framework for the analysis of realistic mobility models. INFOCOM 2013: 3351-3356 - [c85]Saeed Moghaddam, Marco Carvalho, Ahmed Helmy:
Domain and location specific modeling of mobile users online Interests. IWCMC 2013: 1436-1441 - [c84]Udayan Kumar, Jeeyoung Kim, Ahmed Helmy:
Changing patterns of mobile network (WLAN) Usage: Smart-Phones vs. Laptops. IWCMC 2013: 1584-1589 - [c83]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
On the existence of self-similarity in large-scale vehicular networks. IWCMC 2013: 1756-1761 - [c82]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Data-driven study of urban infrastructure to enable city-wide ubiquitous computing. BigMine 2013: 71-78 - [c81]Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy:
Participant recruitment and data collection framework for opportunistic sensing: a comparative analysis. CHANTS@MobiCom 2013: 25-30 - [c80]Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy:
Participant recruitment and data collection framework for opportunistic sensing: a comparative analysis. MobiCom 2013: 191-194 - [c79]Udayan Kumar, Jeeyoung Kim, Ahmed Helmy:
Comparing wireless network usage: laptop vs smart-phones. MobiCom 2013: 243-246 - [c78]Mai ElSherief, Tamer A. ElBatt, Ahmed H. Zahran, Ahmed Helmy:
O'BTW: an opportunistic, similarity-based mobile recommendation system. MobiSys 2013: 511-512 - 2012
- [j48]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
CSI: A paradigm for behavior-oriented profile-cast services in mobile networks. Ad Hoc Networks 10(8): 1586-1602 (2012) - [j47]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): 179-191 (2012) - [j46]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): 50-53 (2012) - [j45]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
Structural Analysis of User Association Patterns in University Campus Wireless LANs. IEEE Trans. Mob. Comput. 11(11): 1734-1748 (2012) - [c77]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Modeling and characterization of urban vehicular mobility using web cameras. INFOCOM Workshops 2012: 262-267 - [c76]Güliz Seray Tuncay, Giacomo Benincasa, Ahmed Helmy:
Autonomous and distributed recruitment and data collection framework for opportunistic sensing. MobiCom 2012: 407-410 - [c75]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
A framework for realistic vehicular network modeling using planet-scale public webcams. HotPlanet@MobiSys 2012: 3-8 - [c74]Gautam S. Thakur, Pan Hui, Ahmed Helmy:
Poster: a framework to sense planet-scale vehicular mobility using online traffic webcameras. MobiSys 2012: 525-526 - [c73]Abdullah Almutairi, Manas Somaiya, Saeed Moghaddam, Sanjay Ranka, Ahmed Helmy:
A global local modeling of internet usage in large mobile societies. PM2HW2N@MSWiM 2012: 69-76 - [e6]David Simplot-Ryl, Marcelo Dias de Amorim, Silvia Giordano, Ahmed Helmy:
Ad Hoc Networks - Third International ICST Conference, ADHOCNETS 2011, Paris, France, September 21-23, 2011, Revised Selected Papers. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 89, Springer 2012, ISBN 978-3-642-29095-4 [contents] - [e5]Aline Carneiro Viana, Ahmed Helmy:
Proceedings of the 4th ACM international workshop on Hot topics in planet-scale measurement, HotPlanet@MobiSys 2012, Ambleside, United Kingdom, June 25-29, 2012. ACM 2012, ISBN 978-1-4503-1318-6 [contents] - [i31]Gautam S. Thakur, Mohsen Ali, Pan Hui, Ahmed Helmy:
Comparing Background Subtraction Algorithms and Method of Car Counting. CoRR abs/1202.0549 (2012) - 2011
- [j44]Sungwook Moon, Ahmed Helmy:
MobiCom 2011 poster: contact rule-based decision for mobile social networking testbed. ACM SIGMOBILE Mob. Comput. Commun. Rev. 15(4): 49-51 (2011) - [j43]Shao-Cheng Wang, Ahmed Helmy:
BEWARE: background traffic-aware rate adaptation for IEEE 802.11. IEEE/ACM Trans. Netw. 19(4): 1164-1177 (2011) - [c72]Gautam S. Thakur, Pan Hui, Hamed Ketabdar, Ahmed Helmy:
Spatial and Temporal Analysis of Planet Scale Vehicular Imagery Data. ICDM Workshops 2011: 905-910 - [c71]Saeed Moghaddam, Ahmed Helmy:
Spatio-temporal modeling of wireless users internet access patterns using self-organizing maps. INFOCOM 2011: 496-500 - [c70]Khaled Ben Letaief, Mario Gerla, Ahmed Helmy, Sajal K. Das, Raouf Boutaba, Mohsen Guizani:
Message from the IWCMC 2011 chairs. IWCMC 2011: 1 - [c69]Sungwook Moon, Ahmed Helmy:
Design and implementation of mobile networking testbeds with personality profiles. IWCMC 2011: 220-225 - [c68]Jeeyoung Kim, Ahmed Helmy:
The evolution of WLAN user mobility and its effect on prediction. IWCMC 2011: 226-231 - [c67]Saeed Moghaddam, Ahmed Helmy:
SPIRIT: A simulation paradigm for realistic design of mature mobile societies. IWCMC 2011: 232-237 - [c66]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: 510-515 - [c65]Saeed Moghaddam, Ahmed Helmy:
Multidimensional modeling and analysis of wireless users online activity and mobility: a neural-networks map approach. MSWiM 2011: 401-408 - [e4]Franck Legendre, Ahmed Helmy:
Proceedings of the 6th ACM workshop on Challenged networks, CHANTS@MOBICOM 2011, Las Vegas, NV, USA, September 19-23, 2011. ACM 2011, ISBN 978-1-4503-0870-0 [contents] - [e3]Ahmed Helmy, Björn Landfeldt, Luciano Bononi:
Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2011, Miami, Florida, USA, October 31 - November 4, 2011. ACM 2011, ISBN 978-1-4503-0898-4 [contents] - [i30]Gautam S. Thakur, Pan Hui, Hamed Ketabdar, Ahmed Helmy:
Towards Realistic Vehicular Network Modeling Using Planet-scale Public Webcams. CoRR abs/1105.4151 (2011) - 2010
- [j42]Yongjin Kim, Ahmed Helmy:
CATCH: A protocol framework for cross-layer attacker traceback in mobile multi-hop networks. Ad Hoc Networks 8(2): 193-213 (2010) - [j41]Jeeyoung Kim, Ahmed Helmy:
Analyzing mobility evolution in WLAN users: how predictable are we? ACM SIGMOBILE Mob. Comput. Commun. Rev. 14(3): 10-12 (2010) - [j40]Saeed Moghaddam, Ahmed Helmy:
Modeling of internet usage in large mobile societies using self-organizing maps. ACM SIGMOBILE Mob. Comput. Commun. Rev. 14(4): 13-15 (2010) - [j39]Udayan Kumar, Ahmed Helmy:
Proximity-based trust-advisor using encounters. ACM SIGMOBILE Mob. Comput. Commun. Rev. 14(4): 22-24 (2010) - [j38]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): 37-39 (2010) - [j37]Wei-jen Hsu, Ahmed Helmy:
On Nodal Encounter Patterns in Wireless LAN Traces. IEEE Trans. Mob. Comput. 9(11): 1563-1577 (2010) - [j36]Shamim Begum, Ahmed Helmy, Sandeep 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): 7:1-7:27 (2010) - [j35]Karim Seada, Ahmed Helmy:
Geographic rendezvous-based architectures for emergency data dissemination. Wirel. Commun. Mob. Comput. 10(9): 1221-1237 (2010) - [j34]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): 1605-1619 (2010) - [c64]Sungwook Moon, Ahmed Helmy:
Understanding Periodicity and Regularity of Nodal Encounters in Mobile Networks: A Spectral Analysis. GLOBECOM 2010: 1-5 - [c63]Gautam S. Thakur, Mukul Sharma, Ahmed Helmy:
SHIELD: Social sensing and Help In Emergency using mobiLe Devices. GLOBECOM 2010: 1-5 - [c62]Udayan Kumar, Gautam S. Thakur, Ahmed Helmy:
PROTECT: proximity-based trust-advisor using encounters for mobile societies. IWCMC 2010: 636-645 - [c61]Saeed Moghaddam, Ahmed Helmy:
Internet usage modeling of large wireless networks using self-organizing maps. MASS 2010: 612-617 - [c60]Gautam S. Thakur, Ahmed Helmy, Wei-jen Hsu:
Similarity analysis and modeling in mobile societies: the missing link. CHANTS@MobiCom 2010: 13-20 - [c59]Udayan Kumar, Ahmed Helmy:
Extract: mining social features from WLAN traces-a gender-based case study. MSWiM 2010: 240-247 - [c58]Saeed Moghaddam, Ahmed Helmy, Sanjay Ranka, Manas Somaiya:
Data-driven co-clustering model of internet usage in large mobile societies. MSWiM 2010: 248-256 - [c57]Jabed Faruque, Ahmed Helmy:
TABS: Link Loss Tolerant Data Routing Protocol for Multi-hop Wireless Sensor Networks. SUTC/UMC 2010: 11-18 - [e2]Ahmed Helmy, Peter Mueller, Yan Zhang:
Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, IWCMC 2010, Caen, France, June 28 - July 2, 2010. ACM 2010, ISBN 978-1-4503-0062-9 [contents] - [i29]Udayan Kumar, Gautam S. Thakur, Ahmed Helmy:
PROTECT: Proximity-based Trust-advisor using Encounters for Mobile Societies. CoRR abs/1004.4326 (2010) - [i28]Gautam S. Thakur, Mukul Sharma, Ahmed Helmy:
SHIELD: Social sensing and Help In Emergency using mobiLe Devices. CoRR abs/1004.4356 (2010) - [i27]Sungwook Moon, Ahmed Helmy:
Understanding periodicity and regularity of nodal encounters in mobile networks: A spectral analysis. CoRR abs/1004.4437 (2010) - [i26]Saeed Moghaddam, Ahmed Helmy, Sanjay Ranka, Manas Somaiya:
Data-driven Co-clustering Model of Internet Usage in Large Mobile Societies. CoRR abs/1005.5180 (2010) - [i25]Gautam S. Thakur, Ahmed Helmy, Wei-jen Hsu:
Similarity Analysis and Modeling in Mobile Societies: The Missing Link. CoRR abs/1006.2552 (2010) - [i24]Gautam S. Thakur, Udayan Kumar, Ahmed Helmy, Wei-jen Hsu:
Analysis of Spatio-Temporal Preferences and Encounter Statistics for DTN Performance. CoRR abs/1007.0960 (2010) - [i23]Saeed Moghaddam, Ahmed Helmy:
Spatio-Temporal Modeling of Wireless Users Internet Access Patterns Using Self-Organizing Maps. CoRR abs/1008.4904 (2010) - [i22]Sungwook Moon, Ahmed Helmy:
Mobile Testbeds with an Attitude. CoRR abs/1009.3567 (2010)
2000 – 2009
- 2009
- [j33]Sapon Tanachaiwiwat, Ahmed Helmy:
Encounter-based worms: Analysis and defense. Ad Hoc Networks 7(7): 1414-1430 (2009) - [j32]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): 46-49 (2009) - [j31]Jeeyoung Kim, Ahmed Helmy:
Poster abstract: the challenges of accurate mobility prediction for ultra mobile users. ACM SIGMOBILE Mob. Comput. Commun. Rev. 13(3): 58-61 (2009) - [j30]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): 1564-1577 (2009) - [c56]Udayan Kumar, Ahmed Helmy:
Human Behavior and Challenges of Anonymizing WLAN Traces. GLOBECOM 2009: 1-6 - [c55]Shamim Begum, Ahmed Helmy, Sandeep Gupta:
Modeling and test generation for worst-case performance evaluation of MAC protocols for wireless ad hoc networks. MASCOTS 2009: 1-10 - 2008
- [b1]Ahmed Helmy, Mohammed Ismail:
Substrate Noise Coupling in RFICs. Analog Circuits and Signal Processing, Springer 2008, ISBN 978-1-4020-8165-1, pp. I-XV, 1-119 - [j29]Udayan Kumar, Nikhil Yadav, Ahmed Helmy:
Gender-based feature analysis in campus-wide WLANs. ACM SIGMOBILE Mob. Comput. Commun. Rev. 12(1): 40-42 (2008) - [j28]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
Profile-cast: behavior-aware mobile networking. ACM SIGMOBILE Mob. Comput. Commun. Rev. 12(1): 52-54 (2008) - [j27]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): 458-469 (2008) - [j26]Marco Antonio Zúñiga Zamalloa, Karim Seada, Bhaskar Krishnamachari, Ahmed Helmy:
Efficient geographic routing over lossy links in wireless sensor networks. ACM Trans. Sens. Networks 4(3): 12:1-12:33 (2008) - [c54]Jabed Faruque, Ahmed Helmy:
PBS: A virtual grid architecture for gradient-based active querying in sensor networks. CTS 2008: 9-18 - [c53]Sungwook Moon, Udayan Kumar, Jeeyoung Kim, Wei-jen Hsu, Ahmed Helmy:
Visualization and Representation of Mobile Network Users. SECON 2008: 588-590 - [c52]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
Profile-Cast: Behavior-Aware Mobile Networking. WCNC 2008: 3033-3038 - [c51]Shao-Cheng Wang, Ahmed Helmy:
BEWARE: Background traffic-aware rate adaptation for IEEE 802.11. WOWMOM 2008: 1-12 - [r3]Shahram Ghandeharizadeh, Ahmed Helmy, Bhaskar Krishnamachari, François Bar, Todd Richmond:
Data Management Techniques for Continuous Media in Ad-Hoc Networks of Wireless Devices. Encyclopedia of Multimedia 2008: 136-140 - [i21]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
CSI: A Paradigm for Behavior-oriented Delivery Services in Mobile Human Networks. CoRR abs/0807.1153 (2008) - [i20]Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ahmed Helmy:
Modeling Spatial and Temporal Dependencies of User Mobility in Wireless Mobile Networks. CoRR abs/0810.3935 (2008) - 2007
- [j25]Karim Seada, Ahmed Helmy, Ramesh Govindan:
Modeling and analyzing the correctness of geographic face routing under realistic conditions. Ad Hoc Networks 5(6): 855-871 (2007) - [j24]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
On the structure of user association patterns in wireless LANs. ACM SIGMOBILE Mob. Comput. Commun. Rev. 11(2): 67-68 (2007) - [c50]Sapon Tanachaiwiwat, Ahmed Helmy:
Computer worm ecology in encounter-based networks. BROADNETS 2007: 535-543 - [c49]Sapon Tanachaiwiwat, Ahmed Helmy:
Modeling and analysis of worm interactions (war of the worms). BROADNETS 2007: 649-658 - [c48]Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ahmed Helmy:
Modeling Time-Variant User Mobility in Wireless Mobile Networks. INFOCOM 2007: 758-766 - [c47]Shamim Begum, Sandeep Gupta, Ahmed Helmy:
Performance Analysis of Wireless MAC Protocols Using a Search Based Framework. MASCOTS 2007: 95-102 - [c46]Sapon Tanachaiwiwat, Ahmed Helmy:
On the performance evaluation and prediction of encounter-based worm interactions based on node characteristics. Challenged Networks 2007: 67-74 - [c45]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
Mining behavioral groups in large wireless LANs. MobiCom 2007: 338-341 - [c44]Fan Bai, Ahmed Helmy:
Impact of Mobility on Last Encounter Routing Protocols. SECON 2007: 461-470 - [i19]Sapon Tanachaiwiwat, Ahmed Helmy:
On the Performance Evaluation of Encounter-based Worm Interactions Based on Node Characteristics. CoRR abs/0706.2025 (2007) - [i18]Sapon Tanachaiwiwat, Ahmed Helmy:
Encounter-based worms: Analysis and Defense. CoRR abs/0706.4035 (2007) - 2006
- [j23]Karim Seada, Ahmed Helmy:
Efficient and robust geocasting protocols for sensor networks. Comput. Commun. 29(2): 151-161 (2006) - [c43]Shao-Cheng Wang, Ahmed Helmy:
Performance Limits and Analysis of Contention-based IEEE 802.11 MAC. LCN 2006: 418-425 - [c42]Yongjin Kim, Ahmed Helmy:
Attacker traceback with cross-layer monitoring in wireless multi-hop networks. SASN 2006: 123-134 - [c41]Sapon Tanachaiwiwat, Ahmed Helmy:
Brief Announcement: Analyzing the Interactions of Self-propagating Codes in Multi-hop Networks. SSS 2006: 582-583 - [e1]Ahmed Helmy, Brendan Jennings, Liam Murphy, Tom Pfeifer:
Autonomic Management of Mobile Multimedia Services, 9th IFIP/IEEE International Conference on Management of Multimedia and Mobile Networks and Services, MMNS 2006, Dublin, Ireland, October 25-27, 2006, Proceedings. Lecture Notes in Computer Science 4267, Springer 2006, ISBN 3-540-47654-7 [contents] - [r2]Shahram Ghandeharizadeh, Ahmed Helmy, Bhaskar Krishnamachari, François Bar, Todd Richmond:
Data Management Techniques for Continuous Media in Ad-Hoc Networks of Wireless Devices. Encyclopedia of Multimedia 2006 - [i17]Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy:
Mining Behavioral Groups in Large Wireless LANs. CoRR abs/cs/0606002 (2006) - 2005
- [j22]Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed Helmy:
Active query forwarding in sensor networks. Ad Hoc Networks 3(1): 91-113 (2005) - [j21]Ahmed Helmy, Sandeep Gupta:
FOTG: fault-oriented stress testing of IP multicast. IEEE Commun. Lett. 9(4): 375-377 (2005) - [j20]Ahmed Helmy, Saurabh Garg, Nitin Nahata, Priyatham Pamu:
CARD: A Contact-based Architecture for Resource Discovery in Wireless Ad Hoc Networks. Mob. Networks Appl. 10(1-2): 99-113 (2005) - [j19]Wei-jen Hsu, Kashyap Merchant, Haw-wei Shu, Chih-hsin Hsu, Ahmed Helmy:
Weighted waypoint mobility model and its impact on ad hoc networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 9(1): 59-63 (2005) - [j18]Ahmed Helmy:
Contact-extended zone-based transactions routing for energy-constrained wireless ad hoc networks. IEEE Trans. Veh. Technol. 54(1): 307-319 (2005) - [c40]Karim Seada, Ahmed Helmy:
An overview of geographic protocols in ad hoc and sensor networks. AICCSA 2005: 62 - [c39]Jabed Faruque, Konstantinos Psounis, Ahmed Helmy:
Analysis of Gradient-Based Routing Protocols in Sensor Networks. DCOSS 2005: 258-275 - [c38]Shirin Ebrahimi-Taghizadeh, Ahmed Helmy, Sandeep Gupta:
TCP vs. TCP: a systematic study of adverse impact of short-lived TCP flows on long-lived TCP flows. INFOCOM 2005: 926-937 - [c37]Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy, Ashish Goel, John S. Heidemann:
Low-state fairness: lower bounds and practical enforcement. INFOCOM 2005: 2436-2446 - [c36]Shao-Cheng Wang, Yi-Ming Chen, Tsern-Huei Lee, Ahmed Helmy:
Performance evaluations for hybrid IEEE 802.11b and 802.11g wireless networks. IPCCC 2005: 111-118 - [c35]Kitae Nahm, Ahmed Helmy, C.-C. Jay Kuo:
TCP over multihop 802.11 networks: issues and performance enhancement. MobiHoc 2005: 277-287 - [c34]Yongjin Kim, Ahmed Helmy:
SWAT: Small World-based Attacker Traceback in Ad-hoc Networks. MobiQuitous 2005: 85-96 - [c33]Sapon Tanachaiwiwat, Ahmed Helmy:
Correlation Analysis for Alleviating Effects of Inserted Data in Wireless Sensor Networks. MobiQuitous 2005: 97-108 - [c32]Chih-Ping Li, Wei-jen Hsu, Bhaskar Krishnamachari, Ahmed Helmy:
A local metric for geographic routing with power control in wireless networks. SECON 2005: 229-239 - [r1]Karim Seada, Ahmed Helmy:
Geographic Services for Wireless Networks. Handbook of Algorithms for Wireless Networking and Mobile Computing 2005 - [i16]Karim Seada, Ahmed Helmy:
Rendezvous Regions: A Scalable Architecture for Resource Discovery and Service Location in Large-Scale Mobile Networks. CoRR abs/cs/0504073 (2005) - [i15]Karim Seada, Ahmed Helmy:
Efficient and Robust Geocasting Protocols for Sensor Networks. CoRR abs/cs/0504111 (2005) - [i14]Wei-jen Hsu, Ahmed Helmy:
IMPACT: Investigation of Mobile-user Patterns Across University Campuses using WLAN Trace Analysis. CoRR abs/cs/0508009 (2005) - [i13]Yongjin Kim, Ahmed Helmy:
ATTENTION: ATTackEr traceback using MAC layer abNormality detecTION. CoRR abs/cs/0508010 (2005) - 2004
- [j17]Fan Bai, Ganesha Bhaskara, Ahmed Helmy:
Building the blocks of protocol design and analysis: challenges and lessons learned from case studies on mobile ad hoc routing and micro-mobility protocols. Comput. Commun. Rev. 34(3): 57-70 (2004) - [j16]Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy:
A low-state packet marking framework for approximate fair bandwidth allocation. IEEE Commun. Lett. 8(9): 588-590 (2004) - [j15]Fan Bai, Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed Helmy:
Modeling path duration distributions in MANETs and their impact on reactive routing protocols. IEEE J. Sel. Areas Commun. 22(7): 1357-1373 (2004) - [j14]Karim Seada, Ahmed Helmy, Sandeep Gupta:
A framework for systematic evaluation of multicast congestion control protocols. IEEE J. Sel. Areas Commun. 22(10): 2048-2061 (2004) - [j13]Ahmed Helmy:
CAPTURE: location-free contact-assisted power-efficient query resolution for sensor networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 8(1): 27-47 (2004) - [j12]Yongjin Kim, Jae-Joon Lee, Ahmed Helmy:
Modeling and analyzing the impact of location inconsistencies on geographic routing in wireless networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 8(1): 48-60 (2004) - [j11]Dongjin Son, Ahmed Helmy, Bhaskar Krishnamachari:
The Effect of Mobility-Induced Location Errors on Geographic Routing in Mobile Ad Hoc and Sensor Networks: Analysis and Improvement Using Mobility Prediction. IEEE Trans. Mob. Comput. 3(3): 233-245 (2004) - [j10]Ahmed Helmy, Sandeep Gupta, Deborah Estrin:
The STRESS method for boundary-point performance analysis of end-to-end multicast timer-suppression mechanisms. IEEE/ACM Trans. Netw. 12(1): 44-58 (2004) - [c31]Fan Bai, Narayanan Sadagopan, Ahmed Helmy:
BRICS: a building-block approach for analyzing routing protocols in ad hoc networks-a case study of reactive routing protocols. ICC 2004: 3618-3622 - [c30]Chinmay Shete, Salil Sawhney, Supriya Hervvadkar, Varun Mehandru, Ahmed Helmy:
Analysis of the effects of mobility on the grid location service in ad hoc networks. ICC 2004: 4341-4345 - [c29]Yenliang Lu, Huier Lin, Yajuan Gu, Ahmed Helmy:
Towards mobility-rich analysis in ad hoc networks: using contraction, expansion and hybrid models. ICC 2004: 4346-4351 - [c28]Rohan Chitradurga, Ahmed Helmy:
Analysis of Wired Short Cuts in Wireless Sensor Networks. ICPS 2004: 167-176 - [c27]Jabed Faruque, Ahmed Helmy:
RUGGED: RoUting on finGerprint Gradients in sEnsor Networks. ICPS 2004: 179-188 - [c26]Fan Bai, Ahmed Helmy:
Comparative analysis of algorithms for tree structure restoration in sensor networks. IPCCC 2004: 385-391 - [c25]Sapon Tanachaiwiwat, Pinalkumar Dave, Rohan Bhindwale, Ahmed Helmy:
Location-centric isolation of misbehavior and trust routing in energy-constrained sensor networks. IPCCC 2004: 463-469 - [c24]Karim Seada, Ahmed Helmy:
Rendezvous Regions: A Scalable Architecture for Service Location and Data-Centric Storage in Large-Scale Wireless Networks. IPDPS 2004 - [c23]Karim Seada, Ahmed Helmy, Ramesh Govindan:
On the effect of localization errors on geographic face routing in sensor networks. IPSN 2004: 71-80 - [c22]Amr Hafez, Waleed F. Aboueldahab, Ahmed Helmy:
On the design of an offset-PLL modulation loop for the EGSM band. ISCAS (4) 2004: 153-156 - [c21]Karim Seada, Marco Zuniga, Ahmed Helmy, Bhaskar Krishnamachari:
Energy-efficient forwarding strategies for geographic routing in lossy wireless sensor networks. SenSys 2004: 108-121 - [c20]Dongjin Son, Ahmed Helmy, Bhaskar Krishnamachari:
The effect of mobility-induced location errors on geographic routing in ad hoc networks: analysis and improvement using mobility prediction. WCNC 2004: 189-194 - [c19]Karim Seada, Ahmed Helmy:
Efficient geocasting with perfect delivery in wireless networks. WCNC 2004: 2551-2556 - 2003
- [j9]Fan Bai, Narayanan Sadagopan, Ahmed Helmy:
The IMPORTANT framework for analyzing the Impact of Mobility on Performance Of RouTing protocols for Adhoc NeTworks. Ad Hoc Networks 1(4): 383-403 (2003) - [j8]Ahmed Helmy:
Mobility-assisted resolution of queries in large-scale mobile sensor networks (MARQ) . Comput. Networks 43(4): 437-458 (2003) - [j7]Ahmed Helmy:
Small worlds in wireless networks. IEEE Commun. Lett. 7(10): 490-492 (2003) - [j6]Jabed Faruque, Ahmed Helmy:
Gradient-based routing in sensor networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 7(4): 50-52 (2003) - [j5]Karim Seada, Ahmed Helmy, Ramesh Govindan:
On the effect of location inaccuracy on geographic face routing in wireless networks. ACM SIGMOBILE Mob. Comput. Commun. Rev. 7(4): 61-63 (2003) - [c18]Ahmed Helmy:
TRANSFER: transactions routing for ad-hoc networks with efficient energy. GLOBECOM 2003: 398-404 - [c17]Fan Bai, Narayanan Sadagopan, Ahmed Helmy:
IMPORTANT: A framework to systematically analyze the Impact of Mobility on Performance of RouTing protocols for Adhoc NeTworks. INFOCOM 2003: 825-835 - [c16]Ahmed Helmy, Saurabh Garg, Priyatham Pamu, Nitin Nahata:
Contact-Based Architecture for Resource Discovery (CARD) in Large Scale MANets. IPDPS 2003: 219 - [c15]Narayanan Sadagopan, Fan Bai, Bhaskar Krishnamachari, Ahmed Helmy:
PATHS: analysis of PATH duration statistics and their impact on reactive MANET routing protocols. MobiHoc 2003: 245-256 - [c14]Yongjin Kim, Jae-Joon Lee, Ahmed Helmy:
Impact of location inconsistencies on geographic routing in wireless networks. MSWiM 2003: 124-127 - [c13]Karim Seada, Ahmed Helmy, Ramesh Govindan:
On the effect of localization errors on geographic face routing in sensor networks. SenSys 2003: 312-313 - [c12]Sapon Tanachaiwiwat, Pinalkumar Dave, Rohan Bhindwale, Ahmed Helmy:
Secure locations: routing on trust and isolating compromised sensors in location-aware sensor networks. SenSys 2003: 324-325 - 2002
- [j4]Karthik Dantu, Shyam Kapadia, Rishi Sinha, Ahmed Helmy:
Modeling of mobility-induced losses in MANETs (MILMAN). Comput. Commun. Rev. 32(3): 30 (2002) - [j3]Nitin Nahata, Priyatham Pamu, Saurabh Garg, Ahmed Helmy:
Efficient resource discovery for large scale ad hoc networks using contacts. Comput. Commun. Rev. 32(3): 32 (2002) - [j2]Ahmed Helmy, Muhammad Jaseemuddin, Ganesha Bhaskara:
Efficient micro-mobility using intra-domain multicast-based mechanisms (M&M). Comput. Commun. Rev. 32(5): 61-72 (2002) - [c11]Karim Seada, Ahmed Helmy:
Fairness evaluation experiments for multicast congestion control protocols. GLOBECOM 2002: 2614-2618 - [c10]Ahmed Helmy:
Architectural framework for large-scale multicast in mobile ad hoc networks. ICC 2002: 2036-2042 - [c9]Ahmed Helmy:
State analysis and aggregation study for multicast-based micro mobility. ICC 2002: 3301-3306 - [c8]Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy:
Fair Stateless Aggregate Traffic Marking Using Active Queue Management Techniques. MMNS 2002: 211-223 - [i12]Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy:
Fair Stateless Aggregate Traffic Marking using Active Queue Management Techniques. CoRR cs.NI/0204011 (2002) - [i11]Ahmed Helmy:
Small Large-Scale Wireless Networks: Mobility-Assisted Resource Discovery. CoRR cs.NI/0207069 (2002) - [i10]Ahmed Helmy, Sandeep Gupta, Deborah Estrin:
The STRESS Method for Boundary-point Performance Analysis of End-to-end Multicast Timer-Suppression Mechanisms. CoRR cs.NI/0208023 (2002) - [i9]Saurabh Garg, Priyatham Pamu, Nitin Nahata, Ahmed Helmy:
Contact-Based Architecture for Resource Discovery (CARD) in Large Scale MANets. CoRR cs.NI/0208024 (2002) - [i8]Ahmed Helmy, Muhammad Jaseemuddin, Ganesha Bhaskara:
Efficient Micro-Mobility using Intra-domain Multicast-based Mechanisms (M&M). CoRR cs.NI/0208025 (2002) - 2001
- [i7]Ahmed Helmy:
State Analysis and Aggregation Study for Multicast-based Micro Mobility. CoRR cs.NI/0105031 (2001) - [i6]Ahmed Helmy:
Architectural Framework for Large-Scale Multicast in Mobile Ad Hoc Networks. CoRR cs.NI/0109005 (2001) - 2000
- [j1]Lee Breslau, Deborah Estrin, Kevin R. Fall, Sally Floyd, John S. Heidemann, Ahmed Helmy, Polly Huang, Steven McCanne, Kannan Varadhan, Ya Xu, Haobo Yu:
Advances in Network Simulation. Computer 33(5): 59-67 (2000) - [c7]Ahmed Helmy, Sandeep Gupta, Deborah Estrin, Alberto Cerpa, Yan Yu:
Systematic Performance Evaluation of Multipoint Protocols. FORTE 2000: 189-204 - [c6]Ahmed Helmy, Deborah Estrin, Sandeep Gupta:
Systematic testing of multicast routing protocols: analysis of forward and backward search techniques. ICCCN 2000: 590-597 - [c5]Shamim Begum, Meeta Sharma, Ahmed Helmy, Sandeep Gupta:
Systematic Testing of Protocol Robustness: Case Studies on Mobile IP and MARS. LCN 2000: 369-380 - [c4]Ahmed Helmy:
A multicast-based protocol for IP mobility support. Networked Group Communication 2000: 49-58 - [i5]Ahmed Helmy:
Multicast-based Architecture for IP Mobility: Simulation Analysis and Comparison with Basic Mobile IP. CoRR cs.NI/0006022 (2000) - [i4]Ahmed Helmy, Sandeep Gupta, Deborah Estrin, Alberto Cerpa, Yan Yu:
Systematic Performance Evaluation of Multipoint Protocols. CoRR cs.NI/0006029 (2000) - [i3]Ahmed Helmy, Deborah Estrin, Sandeep Gupta:
Systematic Testing of Multicast Routing Protocols: Analysis of Forward and Backward Search Techniques. CoRR cs.NI/0007005 (2000)
1990 – 1999
- 1999
- [c3]Deborah Estrin, Mark Handley, Ahmed Helmy, Polly Huang, David Thaler:
A Dynamic Bootstrap Mechanism for Rendezvous-based Multicast Routing. INFOCOM 1999: 1090-1098 - 1998
- [c2]Ahmed Helmy, Deborah Estrin, Sandeep Gupta:
Fault-oriented Test Generation for Multicast Routing Protocol Design. FORTE 1998: 93-109 - [c1]Ahmed Helmy, Deborah Estrin:
Simulation-based 'STRESS' Testing Case Study: A Multicast Routing Protocol. MASCOTS 1998: 36-43 - [i2]Deborah Estrin, Dino Farinacci, Ahmed Helmy, David Thaler, Stephen E. Deering, Mark Handley, Van Jacobson, Ching-Gung Liu, Puneet Sharma, Liming Wei:
Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification. RFC 2362: 1-66 (1998) - 1997
- [i1]Deborah Estrin, Dino Farinacci, Ahmed Helmy, David Thaler, Stephen E. Deering, Mark Handley, Van Jacobson, Ching-Gung Liu, Puneet Sharma, Liming Wei:
Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification. RFC 2117: 1-66 (1997)
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