2008 | ||
---|---|---|
84 | EE | Sungwook Moon, Udayan Kumar, Jeeyoung Kim, Wei-jen Hsu, Ahmed Helmy: Visualization and Representation of Mobile Network Users. SECON 2008: 588-590 |
83 | EE | Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy: Profile-Cast: Behavior-Aware Mobile Networking. WCNC 2008: 3033-3038 |
82 | EE | Shao-Cheng Wang, Ahmed Helmy: BEWARE: Background traffic-aware rate adaptation for IEEE 802.11. WOWMOM 2008: 1-12 |
81 | EE | Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy: CSI: A Paradigm for Behavior-oriented Delivery Services in Mobile Human Networks CoRR abs/0807.1153: (2008) |
80 | EE | 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) |
79 | EE | 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) |
2007 | ||
78 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: Computer worm ecology in encounter-based networks. BROADNETS 2007: 535-543 |
77 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: Modeling and analysis of worm interactions (war of the worms). BROADNETS 2007: 649-658 |
76 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: On the performance evaluation and prediction of encounter-based worm interactions based on node characteristics. Challenged Networks 2007: 67-74 |
75 | EE | Wei-jen Hsu, Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ahmed Helmy: Modeling Time-Variant User Mobility in Wireless Mobile Networks. INFOCOM 2007: 758-766 |
74 | EE | Shamim Begum, Sandeep Gupta, Ahmed Helmy: Performance Analysis of Wireless MAC Protocols Using a Search Based Framework. MASCOTS 2007: 95-102 |
73 | EE | Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy: Mining behavioral groups in large wireless LANs. MOBICOM 2007: 338-341 |
72 | EE | Fan Bai, Ahmed Helmy: Impact of Mobility on Last Encounter Routing Protocols. SECON 2007: 461-470 |
71 | EE | 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) |
70 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: On the Performance Evaluation of Encounter-based Worm Interactions Based on Node Characteristics CoRR abs/0706.2025: (2007) |
69 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: Encounter-based worms: Analysis and Defense CoRR abs/0706.4035: (2007) |
68 | EE | Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy: On the structure of user association patterns in wireless LANs. Mobile Computing and Communications Review 11(2): 67-68 (2007) |
2006 | ||
67 | 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 Springer 2006 | |
66 | EE | Shao-Cheng Wang, Ahmed Helmy: Performance Limits and Analysis of Contention-based IEEE 802.11 MAC. LCN 2006: 418-425 |
65 | EE | Yongjin Kim, Ahmed Helmy: Attacker traceback with cross-layer monitoring in wireless multi-hop networks. SASN 2006: 123-134 |
64 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: Brief Announcement: Analyzing the Interactions of Self-propagating Codes in Multi-hop Networks. SSS 2006: 582-583 |
63 | EE | 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 |
62 | EE | Wei-jen Hsu, Debojyoti Dutta, Ahmed Helmy: Mining Behavioral Groups in Large Wireless LANs CoRR abs/cs/0606002: (2006) |
61 | EE | Karim Seada, Ahmed Helmy: Efficient and robust geocasting protocols for sensor networks. Computer Communications 29(2): 151-161 (2006) |
2005 | ||
60 | EE | Karim Seada, Ahmed Helmy: An overview of geographic protocols in ad hoc and sensor networks. AICCSA 2005: 62 |
59 | EE | Jabed Faruque, Konstantinos Psounis, Ahmed Helmy: Analysis of Gradient-Based Routing Protocols in Sensor Networks. DCOSS 2005: 258-275 |
58 | EE | Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy, Ashish Goel, John S. Heidemann: Low-state fairness: lower bounds and practical enforcement. INFOCOM 2005: 2436-2446 |
57 | EE | S. Ebrahimi-Taghizadeh, Ahmed Helmy, Sandeep K. S. Gupta: TCP vs. TCP: a systematic study of adverse impact of short-lived TCP flows on long-lived TCP flows. INFOCOM 2005: 926-937 |
56 | EE | Shao-Cheng Wang, Y.-M. Chen, Tsern-Huei Lee, Ahmed Helmy: Performance evaluations for hybrid IEEE 802.11b and 802.11g wireless networks. IPCCC 2005: 111-118 |
55 | EE | Kitae Nahm, Ahmed Helmy, C. C. Jay Kuo: TCP over multihop 802.11 networks: issues and performance enhancement. MobiHoc 2005: 277-287 |
54 | EE | Yongjin Kim, Ahmed Helmy: SWAT: Small World-based Attacker Traceback in Ad-hoc Networks. MobiQuitous 2005: 85-96 |
53 | EE | Sapon Tanachaiwiwat, Ahmed Helmy: Correlation Analysis for Alleviating Effects of Inserted Data in Wireless Sensor Networks. MobiQuitous 2005: 97-108 |
52 | EE | Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed Helmy: Active query forwarding in sensor networks. Ad Hoc Networks 3(1): 91-113 (2005) |
51 | EE | 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) |
50 | EE | Karim Seada, Ahmed Helmy: Efficient and Robust Geocasting Protocols for Sensor Networks CoRR abs/cs/0504111: (2005) |
49 | EE | Wei-jen Hsu, Ahmed Helmy: IMPACT: Investigation of Mobile-user Patterns Across University Campuses using WLAN Trace Analysis CoRR abs/cs/0508009: (2005) |
48 | EE | Yongjin Kim, Ahmed Helmy: ATTENTION: ATTackEr traceback using MAC layer abNormality detecTION CoRR abs/cs/0508010: (2005) |
47 | EE | Ahmed Helmy, Saurabh Garg, Nitin Nahata, Priyatham Pamu: CARD: A Contact-based Architecture for Resource Discovery in Wireless Ad Hoc Networks. MONET 10(1-2): 99-113 (2005) |
46 | EE | Wei-jen Hsu, Kashyap Merchant, Haw-wei Shu, Chih-hsin Hsu, Ahmed Helmy: Weighted waypoint mobility model and its impact on ad hoc networks. Mobile Computing and Communications Review 9(1): 59-63 (2005) |
2004 | ||
45 | EE | Rohan Chitradurga, Ahmed Helmy: Analysis of Wired Short Cuts in Wireless Sensor Networks. ICPS 2004: 167-176 |
44 | EE | Jabed Faruque, Ahmed Helmy: RUGGED: RoUting on finGerprint Gradients in sEnsor Networks. ICPS 2004: 179-188 |
43 | EE | Karim Seada, Ahmed Helmy: Rendezvous Regions: A Scalable Architecture for Service Location and Data-Centric Storage in Large-Scale Wireless Networks. IPDPS 2004 |
42 | EE | Karim Seada, Ahmed Helmy, Ramesh Govindan: On the effect of localization errors on geographic face routing in sensor networks. IPSN 2004: 71-80 |
41 | 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 | |
40 | EE | Karim Seada, Marco Zuniga, Ahmed Helmy, Bhaskar Krishnamachari: Energy-efficient forwarding strategies for geographic routing in lossy wireless sensor networks. SenSys 2004: 108-121 |
39 | EE | 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. Computer Communication Review 34(3): 57-70 (2004) |
38 | EE | Karim Seada, Ahmed Helmy, Sandeep K. S. Gupta: A framework for systematic evaluation of multicast congestion control protocols. IEEE Journal on Selected Areas in Communications 22(10): 2048-2061 (2004) |
37 | EE | Fan Bai, Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed Helmy: Modeling path duration distributions in MANETs and their impact on reactive routing protocols. IEEE Journal on Selected Areas in Communications 22(7): 1357-1373 (2004) |
36 | EE | 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) |
35 | EE | Ahmed Helmy, Sandeep K. S. 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) |
34 | EE | Ahmed Helmy: CAPTURE: location-free contact-assisted power-efficient query resolution for sensor networks. Mobile Computing and Communications Review 8(1): 27-47 (2004) |
33 | EE | Yongjin Kim, Jae-Joon Lee, Ahmed Helmy: Modeling and analyzing the impact of location inconsistencies on geographic routing in wireless networks. Mobile Computing and Communications Review 8(1): 48-60 (2004) |
2003 | ||
32 | EE | 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 |
31 | EE | Ahmed Helmy, Saurabh Garg, Priyatham Pamu, Nitin Nahata: Contact-Based Architecture for Resource Discovery (CARD) in Large Scale MANets. IPDPS 2003: 219 |
30 | EE | Yongjin Kim, Jae-Joon Lee, Ahmed Helmy: Impact of location inconsistencies on geographic routing in wireless networks. MSWiM 2003: 124-127 |
29 | EE | 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 |
28 | EE | Karim Seada, Ahmed Helmy, Ramesh Govindan: On the effect of localization errors on geographic face routing in sensor networks. SenSys 2003: 312-313 |
27 | EE | 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 |
26 | EE | 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) |
25 | EE | Ahmed Helmy: Mobility-assisted resolution of queries in large-scale mobile sensor networks (MARQ) . Computer Networks 43(4): 437-458 (2003) |
24 | EE | Jabed Faruque, Ahmed Helmy: Gradient-based routing in sensor networks. Mobile Computing and Communications Review 7(4): 50-52 (2003) |
23 | EE | Karim Seada, Ahmed Helmy, Ramesh Govindan: On the effect of location inaccuracy on geographic face routing in wireless networks. Mobile Computing and Communications Review 7(4): 61-63 (2003) |
22 | EE | Marco Zúñiga Zamalloa, Karim Seada, Bhaskar Krishnamachari, Ahmed Helmy: Efficient geographic routing over lossy links in wireless sensor networks. TOSN 4(3): (2003) |
2002 | ||
21 | EE | Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy: Fair Stateless Aggregate Traffic Marking Using Active Queue Management Techniques. MMNS 2002: 211-223 |
20 | EE | Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy: Fair Stateless Aggregate Traffic Marking using Active Queue Management Techniques CoRR cs.NI/0204011: (2002) |
19 | EE | Ahmed Helmy: Small Large-Scale Wireless Networks: Mobility-Assisted Resource Discovery CoRR cs.NI/0207069: (2002) |
18 | EE | Ahmed Helmy, Sandeep K. S. Gupta, Deborah Estrin: The STRESS Method for Boundary-point Performance Analysis of End-to-end Multicast Timer-Suppression Mechanisms CoRR cs.NI/0208023: (2002) |
17 | EE | Saurabh Garg, Priyatham Pamu, Nitin Nahata, Ahmed Helmy: Contact-Based Architecture for Resource Discovery (CARD) in Large Scale MANets CoRR cs.NI/0208024: (2002) |
16 | EE | Ahmed Helmy, Muhammad Jaseemuddin, Ganesha Bhaskara: Efficient Micro-Mobility using Intra-domain Multicast-based Mechanisms (M&M) CoRR cs.NI/0208025: (2002) |
15 | EE | Karthik Dantu, Shyam Kapadia, Rishi Sinha, Ahmed Helmy: Modeling of mobility-induced losses in MANETs (MILMAN). Computer Communication Review 32(3): 30 (2002) |
14 | EE | Nitin Nahata, Priyatham Pamu, Saurabh Garg, Ahmed Helmy: Efficient resource discovery for large scale ad hoc networks using contacts. Computer Communication Review 32(3): 32 (2002) |
13 | EE | Ahmed Helmy, Muhammad Jaseemuddin, Ganesha Bhaskara: Efficient micro-mobility using intra-domain multicast-based mechanisms (M&M). Computer Communication Review 32(5): 61-72 (2002) |
2001 | ||
12 | EE | Ahmed Helmy: State Analysis and Aggregation Study for Multicast-based Micro Mobility CoRR cs.NI/0105031: (2001) |
11 | EE | Ahmed Helmy: Architectural Framework for Large-Scale Multicast in Mobile Ad Hoc Networks CoRR cs.NI/0109005: (2001) |
2000 | ||
10 | Ahmed Helmy, Sandeep K. S. Gupta, Deborah Estrin, Alberto Cerpa, Yan Yu: Systematic Performance Evaluation of Multipoint Protocols. FORTE 2000: 189-204 | |
9 | EE | Shamim Begum, Meeta Sharma, Ahmed Helmy, Sandeep K. S. Gupta: Systematic Testing of Protocol Robustness: Case Studies on Mobile IP and MARS. LCN 2000: 369-380 |
8 | Ahmed Helmy: A multicast-based protocol for IP mobility support. Networked Group Communication 2000: 49-58 | |
7 | EE | Ahmed Helmy: Multicast-based Architecture for IP Mobility: Simulation Analysis and Comparison with Basic Mobile IP CoRR cs.NI/0006022: (2000) |
6 | EE | Ahmed Helmy, Sandeep K. S. Gupta, Deborah Estrin, Alberto Cerpa, Yan Yu: Systematic Performance Evaluation of Multipoint Protocols CoRR cs.NI/0006029: (2000) |
5 | EE | Ahmed Helmy, Deborah Estrin, Sandeep K. S. Gupta: Systematic Testing of Multicast Routing Protocols: Analysis of Forward and Backward Search Techniques CoRR cs.NI/0007005: (2000) |
4 | EE | 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. IEEE Computer 33(5): 59-67 (2000) |
1999 | ||
3 | Deborah Estrin, Mark Handley, Ahmed Helmy, Polly Huang, David Thaler: A Dynamic Bootstrap Mechanism for Rendezvous-based Multicast Routing. INFOCOM 1999: 1090-1098 | |
1998 | ||
2 | Ahmed Helmy, Deborah Estrin, Sandeep K. S. Gupta: Fault-oriented Test Generation for Multicast Routing Protocol Design. FORTE 1998: 93-109 | |
1 | EE | Ahmed Helmy, Deborah Estrin: Simulation-based 'STRESS' Testing Case Study: A Multicast Routing Protocol. MASCOTS 1998: 36-43 |