Most Cited Publications for Ahmed Helmy, h-index=36, g-index=80. Total citations > 7,000 (Google scholar, September 2011).
Rank Citations Authors Title
1 921 D Estrin, D Farinacci, A Helmy, D Thaler… Protocol independent multicast-sparse mode (PIM-SM): Protocol specification
2 768 …, K Fall, S Floyd, J Heidemann, A Helmy… Advances in network simulation
3 511 …, N Sadagopan, A Helmy IMPORTANT: A framework to systematically analyze the Impact of Mobility on Performance of RouTing protocols for Adhoc NeTworks
4 287 K Seada, M Zuniga, A Helmy… Energy-efficient forwarding strategies for geographic routing in lossy wireless sensor networks
5 273 …, K Fall, S Floyd, P Haldar, M Handley, A Helmy… Improving simulation for network research
6 231 …, N Sadagopan, A Helmy The IMPORTANT framework for analyzing the Impact of Mobility on Performance Of RouTing protocols for Adhoc NeTworks
7 193 …, F Bai, B Krishnamachari, A Helmy PATHS: analysis of PATH duration statistics and their impact on reactive MANET routing protocols
8 170 …, B Krishnamachari, A Helmy The ACQUIRE mechanism for efficient querying in sensor networks
9 163 …, D Estrin, D Farinacci, V Jacobson, A Helmy… Protocol independent multicast version 2, dense mode specification
10 143 K Seada, A Helmy… On the effect of localization errors on geographic face routing in sensor networks
11 129 A Helmy Small worlds in wireless networks
12 126 K Nahm, A Helmy… TCP over multihop 802.11 networks: issues and performance enhancement
13 119 …, K Psounis, A Helmy Modeling time-variant user mobility in wireless mobile networks
14 116 …, B Krishnamachari, A Helmy Active query forwarding in sensor networks
15 99 …, D Farinacci, M Handley, LW Bt, A Helmy… Protocol independent multicast-sparse mode (PIM-SM): motivation and architecture
16 96 …, H Shu, C Hsu, A Helmy Weighted waypoint mobility model and its impact on ad hoc networks
17 95 …, A Helmy A survey of mobility models in wireless adhoc networks
18 89 …, B Krishnamachari, A Helmy Modeling path duration distributions in MANETs and their impact on reactive routing protocols
19 88 …, V Jacobson, C Liu, L Wei, P Sharma, A Helmy Protocol independent multicast-sparse mode (PIM-SM): Protocol Specification
20 77 A Helmy A multicast-based protocol for IP mobility support
21 75 D Son, A Helmy… The effect of mobility-induced location errors on geographic routing in mobile ad hoc sensor networks: analysis and improvement using mobility prediction
22 70 D Estrin, D Farinacci, A Helmy, V Jacobson… Protocol Independent Multicast (PIM), Dense Mode Protocol Specification
23 69 D Estrin, M Handley, A Helmy… A dynamic bootstrap mechanism for rendezvous-based multicast routing
24 65 …, A Helmy Rendezvous regions: A scalable architecture for service location and data-centric storage in large-scale wireless networks
25 63 …, P Dave, R Bhindwale, A Helmy Location-centric isolation of misbehavior and trust routing in energy-constrained sensor networks
26 57 AAG Helmy, M Jaseemuddin… Multicast-based mobility: a novel architecture for efficient micromobility
27 52 …, A Helmy On nodal encounter patterns in wireless LAN traces
28 50 A Helmy, S Garg, P Pamu… Contact-based architecture for resource discovery (CARD) in large scale MANets
29 50 D Estrin, D Farinacci, A Helmy, D Thaler… Protocol independent multicast-sparse mode (PIM-SM)
30 47 …, A Helmy Rugged: Routing on fingerprint gradients in sensor networks
31 46 …, A Helmy Efficient geocasting with perfect delivery in wireless networks
32 46 …, P Dave, R Bhindwale, A Helmy Poster abstract secure locations: routing on trust and isolating compromised sensors in location-aware sensor networks
33 40 A Helmy Mobility-assisted resolution of queries in large-scale mobile sensor networks (MARQ)
34 40 A Helmy, D Estrin, S Gupta… Fault-oriented test generation for multicast routing protocol design
35 39 …, A Helmy Analysis of wired short cuts in wireless sensor networks
36 37 …, K Seada, B Krishnamachari, A Helmy Efficient geographic routing over lossy links in wireless sensor networks
37 36 …, K Psounis, A Helmy Modeling spatial and temporal dependencies of user mobility in wireless mobile networks
38 36 …, D Dutta, A Helmy Mining behavioral groups in large wireless LANs
39 34 …, A Helmy Impact: Investigation of mobile-user patterns across university campuses using wlan trace analysis
40 34 A Helmy, S Garg, N Nahata… CARD: a contact-based architecture for resource discovery in wireless ad hoc networks
41 33 A Helmy Architectural framework for large-scale multicast in mobile ad hoc networks
42 33 A Helmy Small large-scale wireless networks: Mobility-assisted resource discovery
43 33 …, JJ Lee, A Helmy Modeling and analyzing the impact of location inconsistencies on geographic routing in wireless networks
44 32 D Son, A Helmy… The effect of mobility-induced location errors on geographic routing in ad hoc networks: Analysis and improvement using mobility prediction
45 31 A Helmy, M Jaseemuddin… Efficient micro-mobility using intra-domain multicast-based mechanisms (M&M)
46 30 …, D Dutta, A Helmy Profile-cast: Behavior-aware mobile networking
47 29 A Helmy… Simulation-basedSTRESS'Testing Case Study: A Multicast Routing Protocol
48 29 …, A Helmy On modeling user associations in wireless LAN traces on university campuses
49 29 …, K Psounis, A Helmy Analysis of gradient-based routing protocols in sensor networks
50 28 S Ebrahimi-Taghizadeh, A Helmy… TCP vs. TCP: a systematic study of adverse impact of short-lived TCP flows on long-lived TCP flows
51 27 …, N Sadagopan, A Helmy Brics: A building-block approach for analyzing routing protocols in ad hoc networks-a case study of reactive routing protocols
52 27 …, C Shah, M Shah, A Helmy Empirical modeling of campus-wide pedestrian mobility observations on the USC campus
53 27 …, W Hsu, B Krishnamachari, A Helmy A local metric for geographic routing with power control in wireless networks
54 24 …, A Helmy Efficient and robust geocasting protocols for sensor networks
55 23 …, A Helmy Gradient-based routing in sensor networks
56 22 …, N Sadagopan, B Krishnamachari, A Helmy Modeling path duration distributions in MANETs and their impact on routing performance
57 21 …, A Helmy Correlation analysis for alleviating effects of inserted data in wireless sensor networks
58 19 …, A Helmy Performance limits and analysis of contention-based IEEE802. 11 MAC
59 19 …, H Lin, Y Gu, A Helmy Towards mobility-rich analysis in ad hoc networks: using contraction, expansion and hybrid models
60 18 …, A Helmy VACCINE: War of the worms in wired and wireless networks
61 18 …, A Helmy A survey of mobility models
62 17 …, A Helmy SWAT: small world-based attacker traceback in Ad-hoc networks
63 17 …, JJ Lee, A Helmy Impact of location inconsistencies on geographic routing in wireless networks
64 17 …, YM Chen, TH Lee, A Helmy Performance evaluations for hybrid IEEE 802.11 b and 802.11 g wireless networks
65 16 …, A Helmy Encounter-based worms: Analysis and defense
66 16 …, G Bhaskara, A 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
67 15 …, A Helmy Geographic protocols in sensor networks
68 15 …, A Helmy Impact of mobility on mobility-assisted information diffusion (maid) protocols
69 15 K Nahm, A Helmy… Cross-layer interaction of TCP and ad hoc routing protocols in multihop IEEE 802.11 networks
70 14 A Helmy, D Estrin… Systematic testing of multicast routing protocols: Analysis of forward and backward search techniques
71 14 …, H Lin, Y Gu, A Helmy Towards mobility-rich performance analysis of routing protocols in ad hoc networks: Using contraction, expansion and hybrid models
72 13 A Helmy Protocol independent multicast-sparse mode (pim-sm): Implementation document
73 13 …, V Mehandru, A Helmy Analysis of the effects of mobility on the grid location service in ad hoc networks
74 12 K Seada, A Helmy… Modeling and analyzing the correctness of geographic face routing under realistic conditions
75 12 …, SC Wang, B Krishnamachari, A Helmy Election: Energy-efficient and low-latency scheduling technique for wireless sensor networks
76 12 D Estrin, D Farinacci, A Helmy, D Thaler… Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification RFC 2362
77 11 A Helmy TRANSFER: Transactions routing for ad-hoc networks with efficient energy
78 11 A Helmy State Analysis and Aggregation Study for Multicast-based Micro Mobility
79 11 A Helmy CAPTURE: location-free contact-assisted power-efficient query resolution for sensor networks
80 11 …, A Helmy Rendezvous regions: A scalable architecture for service provisioning in large-scale mobile ad hoc networks

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