Search results for "gossip"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
125	David Kempe 0001, Jon M. Kleinberg, Alan J. Demers	Spatial gossip and resource location protocols.	J. ACM	2004	DBLP DOI BibTeX RDF	Gossip, resource location, decentralized algorithm
119	Soontaree Tanaraksiritavorn, Shivakant Mishra	Evaluation of Gossip to Build Scalable and Reliable Multicast Protocols.	MASCOTS	2002	DBLP DOI BibTeX RDF
119	David Kempe 0001, Jon M. Kleinberg	Protocols and Impossibility Results for Gossip-Based Communication Mechanisms.	FOCS	2002	DBLP DOI BibTeX RDF
108	Etienne Rivière, Roberto Baldoni, Harry C. Li, José Pereira 0001	Compositional gossip: a conceptual architecture for designing gossip-based applications.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF	gossip-based computing, distributed applications, design framework
104	Stephen P. Boyd, Arpita Ghosh, Balaji Prabhakar, Devavrat Shah	Randomized gossip algorithms.	IEEE Trans. Inf. Theory	2006	DBLP DOI BibTeX RDF	sensor networks, random walk, gossip, semidefinite programming, scaling laws, distributed averaging
104	Nan Zhang, Yuanchun Shi, Bin Chang	Impact of Node Cheating on Gossip-Based Protocol.	EUC	2006	DBLP DOI BibTeX RDF	node cheating, reliable, gossip-based protocol, ALM
98	Jay A. Patel, Indranil Gupta, Noshir S. Contractor	JetStream: Achieving Predictable Gossip Dissemination by Leveraging Social Network Principles.	NCA	2006	DBLP DOI BibTeX RDF
98	Kate Jenkins, Kenneth M. Hopkinson, Ken Birman	A Gossip Protocol for Subgroup Multicast.	ICDCS Workshops	2001	DBLP DOI BibTeX RDF
94	Jen-Yeu Chen, Gopal Pandurangan	Optimal gossip-based aggregate computation.	SPAA	2010	DBLP DOI BibTeX RDF	distributed randomized protocols, lower bounds, probabilistic analysis, gossip-based protocols, aggregate computation
94	Yaacov Fernandess, Dahlia Malkhi	On spreading recommendations via social gossip.	SPAA	2008	DBLP DOI BibTeX RDF	epidemic algorithms, message dissemination, randomized algorithms, gossip algorithms
88	Davide Frey, Rachid Guerraoui, Anne-Marie Kermarrec, Boris Koldehofe, Martin Mogensen, Maxime Monod, Vivien Quéma	Heterogeneous Gossip.	Middleware	2009	DBLP DOI BibTeX RDF
83	Chryssis Georgiou, Seth Gilbert, Dariusz R. Kowalski	Meeting the deadline: on the complexity of fault-tolerant continuous gossip.	PODC	2010	DBLP DOI BibTeX RDF	crashes and restarts, dynamic rumor injection, gossip, expander graphs
83	Feng Lu, Liang-Tien Chia, Kok-Leong Tay, Wai-Hoe Chong	NBgossip: An Energy-Efficient Gossip Algorithm for Wireless Sensor Networks.	J. Comput. Sci. Technol.	2008	DBLP DOI BibTeX RDF	sensor networks, network coding, gossip, data dissemination
83	Alexandros G. Dimakis, Anand D. Sarwate, Martin J. Wainwright	Geographic gossip: efficient aggregation for sensor networks.	IPSN	2006	DBLP DOI BibTeX RDF	distributed aggregation, sensor networks, random geometric graphs, distributed consensus, gossip algorithms
83	Krishnakanth Sistla, Alan D. George, Robert W. Todd	Experimental Analysis of a Gossip-Based Service for Scalable, Distributed Failure Detection and Consensus.	Clust. Comput.	2003	DBLP DOI BibTeX RDF	fault tolerance, cluster computing, consensus, failure detection, layering, gossip protocol
79	Ayalvadi J. Ganesh, Anne-Marie Kermarrec, Laurent Massoulié	SCAMP: Peer-to-Peer Lightweight Membership Service for Large-Scale Group Communication.	Networked Group Communication	2001	DBLP DOI BibTeX RDF	gossip-based probabilistic multicast, reliability, peer-to-peer, Scalability, group communication, random graphs, membership
77	Alexandros G. Dimakis, Anand D. Sarwate, Martin J. Wainwright	Geographic Gossip: Efficient Averaging for Sensor Networks.	IEEE Trans. Signal Process.	2008	DBLP DOI BibTeX RDF
77	Yan Yao, Weiming Fu, Shiyong Zhang	Gossip-based Multicast Loss Recovery Mechanisms in Group Key Distribution.	CIT	2005	DBLP DOI BibTeX RDF
77	Stephen P. Boyd, Arpita Ghosh, Balaji Prabhakar, Devavrat Shah	Gossip algorithms: design, analysis and applications.	INFOCOM	2005	DBLP DOI BibTeX RDF
73	Samir Khuller, Yoo Ah Kim, Yung-Chun (Justin) Wan	On Generalized Gossiping and Broadcasting (Extended Abstract).	ESA	2003	DBLP DOI BibTeX RDF
73	Shen Lin 0003, François Taïani, Gordon S. Blair	Facilitating Gossip Programming with the GossipKit Framework.	DAIS	2008	DBLP DOI BibTeX RDF	middleware, flexibility, event-driven architecture, component framework, Gossip protocol
73	Mayur Deshpande, Bo Xing, Iosif Lazaridis, Bijit Hore, Nalini Venkatasubramanian, Sharad Mehrotra	CREW: A Gossip-based Flash-Dissemination System.	ICDCS	2006	DBLP DOI BibTeX RDF	Autonomic Adaptation, Peer-to-Peer, Middleware, Broadcast, Gossip, Fault Resilience
73	Ayalvadi J. Ganesh, Anne-Marie Kermarrec, Laurent Massoulié	Peer-to-Peer Membership Management for Gossip-Based Protocols.	IEEE Trans. Computers	2003	DBLP DOI BibTeX RDF	gossip-based probabilistic multicast, reliability, peer-to-peer, Scalability, group communication, random graphs, membership
73	Qixiang Sun, Daniel C. Sturman	A Gossip-Based Reliable Multicast for Large-Scale High-Throughput Applications.	DSN	2000	DBLP DOI BibTeX RDF	gossip style, log-based, reliable multicast
73	Michal Soch, Pavel Tvrdík	Time-Optimal Gossip of Large Packets in Noncombining 2D Tori and Meshes.	IEEE Trans. Parallel Distributed Syst.	1999	DBLP DOI BibTeX RDF	2D torus, time-arc-disjoint broadcast trees, gossip, All-to-all broadcast, buffer requirements, 2D mesh
69	Jen-Yeu Chen, Gopal Pandurangan, Jianghai Hu	Brief announcement: locality-based aggregate computation in wireless sensor networks.	PODC	2009	DBLP DOI BibTeX RDF	wireless sensor networks, distributed algorithm, randomized algorithm, gossip, random geometric graph, aggregate computation
69	Ali Ghodsi 0002, Seif Haridi, Hakim Weatherspoon	Exploiting the synergy between gossiping and structured overlays.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF	gossip-based algorithms, distributed hash tables, structured overlay networks
69	Anne-Marie Kermarrec, Laurent Massoulié, Ayalvadi J. Ganesh	Probabilistic Reliable Dissemination in Large-Scale Systems.	IEEE Trans. Parallel Distributed Syst.	2003	DBLP DOI BibTeX RDF	gossip-based probabilistic multicast, reliability, Scalability, group communication, random graphs, membership
69	Guillaume Fertin, André Raspaud	Families of Graphs Having Broadcasting and Gossiping Properties.	WG	1998	DBLP DOI BibTeX RDF	minimum broadcast graphs, minimum gossip graphs, Knödel graphs, Broadcasting, hypercubes, gossiping, circulant graphs
67	Ken Birman	The promise, and limitations, of gossip protocols.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF
67	Paolo Costa, Vincent Gramoli, Márk Jelasity, Gian Paolo Jesi, Erwan Le Merrer, Alberto Montresor, Leonardo Querzoni	Exploring the interdisciplinary connections of gossip-based systems.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF
67	João Leitão 0001, José Pereira 0001, Luís E. T. Rodrigues	HyParView: A Membership Protocol for Reliable Gossip-Based Broadcast.	DSN	2007	DBLP DOI BibTeX RDF
67	Guojun Wang 0001, Dingzhu Lu, Weijia Jia 0001, Jiannong Cao 0001	Reliable Gossip-Based Broadcast Protocol in Mobile Ad Hoc Networks.	MSN	2005	DBLP DOI BibTeX RDF
67	Ning Ning, Dongsheng Wang 0002, Yongquan Ma, Jinfeng Hu, Jing Sun 0005, Chongnan Gao, Weimin Zheng	Genius: Peer-to-Peer Location-Aware Gossip Using Network Coordinates.	International Conference on Computational Science (3)	2005	DBLP DOI BibTeX RDF
67	Satish Verma, Wei Tsang Ooi	Controlling Gossip Protocol Infection Pattern Using Adaptive Fanout.	ICDCS	2005	DBLP DOI BibTeX RDF
67	David Kempe 0001, Alin Dobra, Johannes Gehrke	Gossip-Based Computation of Aggregate Information.	FOCS	2003	DBLP DOI BibTeX RDF
67	Ranveer Chandra, Venugopalan Ramasubramanian, Kenneth P. Birman	Anonymous Gossip: Improving Multicast Reliability in Mobile Ad-Hoc Networks.	ICDCS	2001	DBLP DOI BibTeX RDF
63	Juraj Hromkovic, Ralf Klasing, Elena Stöhr, Hubert Wagener	Gossiping in Vertex-Disjoint Paths Mode in d-Dimensional Grids and Planar Graphs.	ESA	1993	DBLP DOI BibTeX RDF
63	Juraj Hromkovic, Ralf Klasing, Elena Stöhr	Gossiping in Vertex-Disjoint Path Mode in Interconnection Networks.	WG	1993	DBLP DOI BibTeX RDF
62	Maxim Gurevich, Idit Keidar	Correctness of gossip-based membership under message loss.	PODC	2009	DBLP DOI BibTeX RDF	peer-to-peer, gossip, random sampling, membership
62	Hariharan Narayanan	Geographic gossip on geometric random graphs via affine combinations.	PODC	2007	DBLP DOI BibTeX RDF	affine combinations, geometric random graphs, gossip algorithms
62	Damon Mosk-Aoyama, Devavrat Shah	Computing separable functions via gossip.	PODC	2006	DBLP DOI BibTeX RDF	randomized algorithms, gossip, data aggregation
62	ChaYoung Kim, JinHo Ahn, Chong-Sun Hwang	Gossip Based Causal Order Broadcast Algorithm.	ICCSA (4)	2004	DBLP DOI BibTeX RDF	causal order delivery, reliability, scalability, Group communication, gossip
60	David Liben-Nowell	Gossip is synteny: incomplete gossip and an exact algorithm for syntenic distance.	SODA	2001	DBLP BibTeX RDF
56	Mary-Luc Champel, Anne-Marie Kermarrec, Nicolas Le Scouarnec	FoG: Fighting the Achilles' Heel of Gossip Protocols with Fountain Codes.	SSS	2009	DBLP DOI BibTeX RDF
56	Zhenhua Li 0001, Jiannong Cao 0001, Guihai Chen	ContinuStreaming: Achieving high playback continuity of Gossip-based Peer-to-Peer streaming.	IPDPS	2008	DBLP DOI BibTeX RDF
56	Alberto Montresor	Intelligent Gossip.	IDC	2008	DBLP DOI BibTeX RDF
56	Patrick Th. Eugster, Pascal Felber, Fabrice Le Fessant	The "art" of programming gossip-based systems.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF
56	Roberto Beraldi	A directional gossip protocol for path discovery in MANETs.	ICDCS Workshops	2006	DBLP DOI BibTeX RDF
56	Nikos Vlassis, Yiannis Sfakianakis, Wojtek Kowalczyk	Gossip-Based Greedy Gaussian Mixture Learning.	Panhellenic Conference on Informatics	2005	DBLP DOI BibTeX RDF	Algorithms and Complexity, Computer and Sensor Networks, Data mining, Information Retrieval
56	Márk Jelasity, Rachid Guerraoui, Anne-Marie Kermarrec, Maarten van Steen	The Peer Sampling Service: Experimental Evaluation of Unstructured Gossip-Based Implementations.	Middleware	2004	DBLP DOI BibTeX RDF
56	Bharat Adsul, Aranyak Mehta, Milind A. Sohoni	Keeping Track of the Latest Gossip in Shared Memory Systems.	FSTTCS	2000	DBLP DOI BibTeX RDF
52	Roy Friedman, Daniela Gavidia, Luís E. T. Rodrigues, Aline Carneiro Viana, Spyros Voulgaris	Gossiping on MANETs: the beauty and the beast.	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF
52	Ercan Ucan, Nathanael Thompson, Indranil Gupta	A piggybacking approach to reduce overhead in sensor network gossiping.	MidSens	2007	DBLP DOI BibTeX RDF	gossiping, piggybacking
52	Bo Zhang 0016, Kai Han 0004, Binoy Ravindran, E. Douglas Jensen	RTQG: Real-Time Quorum-based Gossip Protocol for Unreliable Networks.	ARES	2008	DBLP DOI BibTeX RDF	Delay, Gossip, Byzantine Failures, Quorum Systems
52	Márk Jelasity, Spyros Voulgaris, Rachid Guerraoui, Anne-Marie Kermarrec, Maarten van Steen	Gossip-based peer sampling.	ACM Trans. Comput. Syst.	2007	DBLP DOI BibTeX RDF	peer sampling service, Gossip-based protocols, epidemic protocols
52	Rik Sarkar, Xianjin Zhu, Jie Gao 0001	Hierarchical spatial gossip for multi-resolution representations in sensor networks.	IPSN	2007	DBLP DOI BibTeX RDF	order and duplicate insensitive synopsis, sensor networks, gossip, multi-resolution representation
52	Xiaobing Hou, David Tipper, Shuju Wu	A Gossip-Based Energy Conservation Protocol for Wireless Ad Hoc and Sensor Networks.	J. Netw. Syst. Manag.	2006	DBLP DOI BibTeX RDF	routing, energy efficiency, gossip, network connectivity, sleep mode
52	Rajagopal Subramaniyan, Pirabhu Raman, Alan D. George, Matthew A. Radlinski	GEMS: Gossip-Enabled Monitoring Service for Scalable Heterogeneous Distributed Systems.	Clust. Comput.	2006	DBLP DOI BibTeX RDF	probabilistic dissemination, cluster, fault-tolerance, grid, gossip protocol, resource monitoring
52	Márk Jelasity, Alberto Montresor, Özalp Babaoglu	Gossip-based aggregation in large dynamic networks.	ACM Trans. Comput. Syst.	2005	DBLP DOI BibTeX RDF	proactive aggregation, Gossip-based protocols
52	Xiang-Yang Li 0001, Kousha Moaveninejad, Ophir Frieder	Regional Gossip Routing for Wireless Ad Hoc Networks.	Mob. Networks Appl.	2005	DBLP DOI BibTeX RDF	fault tolerance, routing, wireless ad hoc networks, gossip
48	Jiangchuan Liu, Ming Zhou	Tree-assisted gossiping for overlay video distribution.	Multim. Tools Appl.	2006	DBLP DOI BibTeX RDF	Overlay networks, Video-on-demand, Multicast tree, Gossip protocol
46	Miguel Matos, António Luís Sousa, José Pereira 0001, Rui Oliveira 0001, Eric Deliot, Paul Murray	CLON: Overlay Networks and Gossip Protocols for Cloud Environments.	OTM Conferences (1)	2009	DBLP DOI BibTeX RDF
46	Bibudh Lahiri, Srikanta Tirthapura	Computing Frequent Elements Using Gossip.	SIROCCO	2008	DBLP DOI BibTeX RDF
46	Xiaopeng Fan, Jiannong Cao 0001, Weigang Wu, Michel Raynal	On Modeling Fault Tolerance of Gossip-Based Reliable Multicast Protocols.	ICPP	2008	DBLP DOI BibTeX RDF
46	Lorenzo Alvisi, Jeroen Doumen, Rachid Guerraoui, Boris Koldehofe, Harry C. Li, Robbert van Renesse, Gilles Trédan	How robust are gossip-based communication protocols?	ACM SIGOPS Oper. Syst. Rev.	2007	DBLP DOI BibTeX RDF	security, robustness, gossiping, incentives
46	Xiaohu Li, T. Paul Parker, Shouhuai Xu	A Stochastic Characterization of a Fault-Tolerant Gossip Algorithm.	HASE	2007	DBLP DOI BibTeX RDF
46	Márk Jelasity, Geoffrey Canright, Kenth Engø-Monsen	Asynchronous Distributed Power Iteration with Gossip-Based Normalization.	Euro-Par	2007	DBLP DOI BibTeX RDF
46	Arindam Mitra, Muthucumaru Maheswaran	Trusted Gossip: A Rumor Resistant Dissemination Mechanism for Peer-to-Peer Information Sharing.	AINA	2007	DBLP DOI BibTeX RDF
46	Gal Badishi, Idit Keidar, Amir Sasson	Exposing and Eliminating Vulnerabilities to Denial of Service Attacks in Secure Gossip-Based Multicast.	IEEE Trans. Dependable Secur. Comput.	2006	DBLP DOI BibTeX RDF	reliability, Distributed applications, distributed programming, availability and serviceability
46	Srinivas R. Kashyap, Supratim Deb, K. V. M. Naidu, Rajeev Rastogi, Anand Srinivasan	Efficient gossip-based aggregate computation.	PODS	2006	DBLP DOI BibTeX RDF
46	Yaacov Fernandess, Dahlia Malkhi	On collaborative content distribution using multi-message gossip.	IPDPS	2006	DBLP DOI BibTeX RDF
46	Daisuke Igarashi, Tatsuhiro Tsuchiya, Tohru Kikuno	Overlay Network Topologies for Gossip-Based Multicast.	ICPADS (1)	2005	DBLP DOI BibTeX RDF
46	Romit Roy Choudhury	Brownian gossip: exploiting node mobility to diffuse information in ad hoc networks.	CollaborateCom	2005	DBLP DOI BibTeX RDF
46	Qi Xia, Ruijun Yang, Weinong Wang	Spatial Gossip on the Percolation Model.	PDCAT	2005	DBLP DOI BibTeX RDF
46	Gal Badishi, Idit Keidar, Amir Sasson	Exposing and Eliminating Vulnerabilities to Denial of Service Attacks in Secure Gossip-Based Multicast.	DSN	2004	DBLP DOI BibTeX RDF
46	Ravi Sankar Veerubhotla, Ashutosh Saxena, Ved Prakash Gulati, Arun K. Pujari	On Gossip Codes and Traceability Schemes.	ITCC (1)	2004	DBLP DOI BibTeX RDF
46	Tatsuhiro Tsuchiya, Tohru Kikuno	On the Effects of Partial Membership Knowledge on Reliability of Gossip-Based Multicast.	PRDC	2004	DBLP DOI BibTeX RDF
46	Petr Kouznetsov, Rachid Guerraoui, Sidath B. Handurukande, Anne-Marie Kermarrec	Reducing Noise in Gossip-Based Reliable Broadcast.	SRDS	2001	DBLP DOI BibTeX RDF
46	Christian Laforest	Gossip in Trees under Line-Communication Mode.	Euro-Par, Vol. I	1996	DBLP DOI BibTeX RDF
43	Evren Onem, H. Birkan Yilmaz 0001, Fatih Alagöz, Tuna Tugcu	On communication protocols for tactical navigation assistance.	MOBILWARE	2008	DBLP DOI BibTeX RDF	C-TRAMAF, Gossip-based ad hoc routing, N-Gossip, digital battlefield, tactical navigation, communication protocols, cross layer
42	Antonis Papadimitriou, Alex Delis	Flash Data Dissemination in Unstructured Peer-to-Peer Networks.	ICPP	2008	DBLP DOI BibTeX RDF
42	Fetahi Wuhib, Mads Dam, Rolf Stadler, Alexander Clemm	Robust Monitoring of Network-wide Aggregates through Gossiping.	Integrated Network Management	2007	DBLP DOI BibTeX RDF
42	Shlomi Dolev, Seth Gilbert, Rachid Guerraoui, Calvin C. Newport	Gossiping in a Multi-channel Radio Network.	DISC	2007	DBLP DOI BibTeX RDF
42	Arindam Mitra, Muthucumaru Maheswaran	Benefits of Targeting in Trusted Gossiping for Peer-to-Peer Information Sharing.	IPDPS	2007	DBLP DOI BibTeX RDF
42	Kai Han 0004, Binoy Ravindran, E. Douglas Jensen	RTMG: Scheduling real-time distributable threads in large-scale, unreliable networks with low message overhead.	ICPADS	2007	DBLP DOI BibTeX RDF
42	François Bonnet 0001, Anne-Marie Kermarrec, Michel Raynal	Small-World Networks: From Theoretical Bounds to Practical Systems.	OPODIS	2007	DBLP DOI BibTeX RDF
42	Tomoko Suzuki, Taisuke Izumi, Fukuhito Ooshita, Hirotsugu Kakugawa, Toshimitsu Masuzawa	Optimal Moves for Gossiping Among Mobile Agents.	SIROCCO	2007	DBLP DOI BibTeX RDF
42	Kai Han 0004, Binoy Ravindran, E. Douglas Jensen	RTG-L: Dependably Scheduling Real-Time Distributable Threads in Large-Scale, Unreliable Networks.	PRDC	2007	DBLP DOI BibTeX RDF
42	Sudarshan Vasudevan, James F. Kurose, Donald F. Towsley	On neighbor discovery in wireless networks with directional antennas.	INFOCOM	2005	DBLP DOI BibTeX RDF
42	Kishori M. Konwar, Dariusz R. Kowalski, Alexander A. Shvartsman	Node Discovery in Networks.	OPODIS	2005	DBLP DOI BibTeX RDF	Distributed algorithms, resource discovery
42	Mike Burmester, Tri Van Le, Alec Yasinsac	Weathering the Storm: Managing Redundancy and Security in Ad Hoc Networks.	ADHOC-NOW	2004	DBLP DOI BibTeX RDF
41	Yoram Bachrach, Ariel Parnes, Ariel D. Procaccia, Jeffrey S. Rosenschein	Gossip-based aggregation of trust in decentralized reputation systems.	Auton. Agents Multi Agent Syst.	2009	DBLP DOI BibTeX RDF	Trust, Game theory, Gossip, Manipulation, Reputation systems
41	Gian Paolo Jesi, Edoardo Mollona, Srijith K. Nair, Maarten van Steen	Prestige-based peer sampling service: interdisciplinary approach to secure gossip.	SAC	2009	DBLP DOI BibTeX RDF	peer sampling, security, gossip, SNA
41	Augustin Chaintreau, Jean-Yves Le Boudec, Nikodin Ristanovic	The age of gossip: spatial mean field regime.	SIGMETRICS/Performance	2009	DBLP DOI BibTeX RDF	infrastructure deployment, gossip, updates, epidemic, dynamic content, mean field
41	Vincenza Carchiolo, Alessandro Longheu, Michele Malgeri, Giuseppe Mangioni	The effect of malicious peers in a gossip-based reputation system.	ICIS	2009	DBLP DOI BibTeX RDF	peer-to-peer, trust, reputation, gossip
41	Filipe Campos, José Pereira 0001	WS-Gossip: middleware for scalable service coordination.	Middleware (Companion)	2008	DBLP DOI BibTeX RDF	web services, gossip
41	Filipe Campos, José Pereira 0001	Gossip-based service coordination for scalability and resilience.	MW4SOC	2008	DBLP DOI BibTeX RDF	web services, gossip
41	Yaron Minsky, Fred B. Schneider	Tolerating malicious gossip.	Distributed Comput.	2003	DBLP DOI BibTeX RDF	Byzantine fault tolerance, replicated data, Gossip protocols
41	Michal Soch, Pavel Tvrdík	Optimal Gossip in Store-and-Forward Noncombining 2-D Tori.	Euro-Par	1997	DBLP DOI BibTeX RDF	time-arc-disjoint broadcast trees, 2-D torus, interconnection networks, gossip, all-to-all broadcast, store-and-forward