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Reza Rejaie PowerPoint PPT Presentation
Reza Rejaie - Architectural Considerations for Playback of Quality Adaptive ... CPU-intensive. Switching between multiple encoding. High storage requirement. Layered encoding ...
Architectural Considerations for Playback of Quality Adaptive ... CPU-intensive. Switching between multiple encoding. High storage requirement. Layered encoding ...
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Reza Rejaie PowerPoint PPT Presentation
Reza Rejaie - ... knows current subset of active senders. Receiver observes each sender's ... Allocating each sender's bw among active layers. Keep senders sync. with receiver ...
... knows current subset of active senders. Receiver observes each sender's ... Allocating each sender's bw among active layers. Keep senders sync. with receiver ...
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Nazanin Magharei, Reza Rejaie PowerPoint PPT Presentation
Nazanin Magharei, Reza Rejaie - File swarming mechanisms (e.g. BitTorrent) leverages the availability of the ... Various extensions of BitTorrent that incorporate timing. Few systems that ...
File swarming mechanisms (e.g. BitTorrent) leverages the availability of the ... Various extensions of BitTorrent that incorporate timing. Few systems that ...
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Reza Rejaie PowerPoint PPT Presentation
Reza Rejaie - AT&T Labs Research. Menlo Park. http://www.research.att.com/~reza. In collaboration with ... AT&T Labs - Research. 3. Goal. Supporting unicast multimedia ...
AT&T Labs Research. Menlo Park. http://www.research.att.com/~reza. In collaboration with ... AT&T Labs - Research. 3. Goal. Supporting unicast multimedia ...
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Vikash Agarwal, Reza Rejaie PowerPoint PPT Presentation
Vikash Agarwal, Reza Rejaie - P2P streaming becomes increasingly popular ... Each peer desires to receive max. quality that can be streamed through its access link ...
P2P streaming becomes increasingly popular ... Each peer desires to receive max. quality that can be streamed through its access link ...
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Investigating the Mutual Impact of the P2P Overlay and the AS-level Underlay PowerPoint PPT Presentation
Investigating the Mutual Impact of the P2P Overlay and the AS-level Underlay - Investigating the Mutual Impact of the P2P Overlay and the AS-level Underlay Committee: Prof. Reza Rejaie (Chair) Prof. Virginia Lo Prof. Arthur Farley
Investigating the Mutual Impact of the P2P Overlay and the AS-level Underlay Committee: Prof. Reza Rejaie (Chair) Prof. Virginia Lo Prof. Arthur Farley
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Characterizing Files in the Modern Gnutella Network: A Measurement Study PowerPoint PPT Presentation
Characterizing Files in the Modern Gnutella Network: A Measurement Study - Characterizing Files in the Modern Gnutella Network: A Measurement Study Shanyu Zhao, Daniel Stutzbach, Reza Rejaie University of Oregon SPIE Multimedia Computing and ...
Characterizing Files in the Modern Gnutella Network: A Measurement Study Shanyu Zhao, Daniel Stutzbach, Reza Rejaie University of Oregon SPIE Multimedia Computing and ...
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On Unbiased Sampling for Unstructured Peer-to-Peer Networks PowerPoint PPT Presentation
On Unbiased Sampling for Unstructured Peer-to-Peer Networks - On Unbiased Sampling for Unstructured Peer-to-Peer Networks. Daniel Stutzbach University of Oregon. Reza Rejaie University of Oregon ...
On Unbiased Sampling for Unstructured Peer-to-Peer Networks. Daniel Stutzbach University of Oregon. Reza Rejaie University of Oregon ...
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Characterizing Unstructured Overlay Topologies in Modern P2P FileSharing Systems PowerPoint PPT Presentation
Characterizing Unstructured Overlay Topologies in Modern P2P FileSharing Systems - Daniel Stutzbach University of Oregon. Reza Rejaie ... Eccentricity. Small world properties. Resiliency. Dynamic Properties. Existence of stable core: ...
Daniel Stutzbach University of Oregon. Reza Rejaie ... Eccentricity. Small world properties. Resiliency. Dynamic Properties. Existence of stable core: ...
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The information expressed here is the personal opinions of the presenters and the comments here should not be taken personally PowerPoint PPT Presentation
The information expressed here is the personal opinions of the presenters and the comments here should not be taken personally - The information expressed here is the personal opinions of the presenters and the comments here should not be taken personally During the course of this discussion ...
The information expressed here is the personal opinions of the presenters and the comments here should not be taken personally During the course of this discussion ...
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CS 218 F 2003 PowerPoint PPT Presentation
CS 218 F 2003 - Streaming video/audio Adaptive encoding (eg, layered encoding) TCP friendliness References: J. Padhye, V.Firoiu, D. Towsley, J. Kurose Modeling TCP Throughput: a ...
Streaming video/audio Adaptive encoding (eg, layered encoding) TCP friendliness References: J. Padhye, V.Firoiu, D. Towsley, J. Kurose Modeling TCP Throughput: a ...
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Towards an Active Network Architecture PowerPoint PPT Presentation
Towards an Active Network Architecture - ... Even authors admit this is shaky ground Closing IP hourglass - agreed program encoding and computation environment hourglass Destroying the end-to-end ...
... Even authors admit this is shaky ground Closing IP hourglass - agreed program encoding and computation environment hourglass Destroying the end-to-end ...
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An End-to-end Architecture for Quality-Adaptive Streaming Applications in Best-effort Networks PowerPoint PPT Presentation
An End-to-end Architecture for Quality-Adaptive Streaming Applications in Best-effort Networks - Title: End-to-end Architecture for Quality Adaptive Streaming Applications in Best-effort Networks Author: Library Last modified by: asodeh Created Date
Title: End-to-end Architecture for Quality Adaptive Streaming Applications in Best-effort Networks Author: Library Last modified by: asodeh Created Date
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Understanding Peer-level Performance in BitTorrent: A Measurement Study PowerPoint PPT Presentation
Understanding Peer-level Performance in BitTorrent: A Measurement Study - Understanding group-level and peer-level properties in a torrent. Analysis: ... Performance of the peers in a torrent is rather diverse ...
Understanding group-level and peer-level properties in a torrent. Analysis: ... Performance of the peers in a torrent is rather diverse ...
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Adaptive Content-Aware Scaling for Improved Video Streaming. PowerPoint PPT Presentation
Adaptive Content-Aware Scaling for Improved Video Streaming. - Pilot Study Result: Motion Measurement. Motion Computation ... The system is adaptive and scales movies in real-time depending on the loss ...
Pilot Study Result: Motion Measurement. Motion Computation ... The system is adaptive and scales movies in real-time depending on the loss ...
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Proxy Caching Mechanism for Multimedia Playback Streams in the Internet PowerPoint PPT Presentation
Proxy Caching Mechanism for Multimedia Playback Streams in the Internet - Pre-fetching on a cache hit. Replacement algorithm. Determining popularity. Replacement pattern ... Missing pieces of the active layers are pre-fetched on-demand ...
Pre-fetching on a cache hit. Replacement algorithm. Determining popularity. Replacement pattern ... Missing pieces of the active layers are pre-fetched on-demand ...
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Fast TCP PowerPoint PPT Presentation
Fast TCP - Brakmo and Peterson, TCP Vegas: end-to-end congestion avoidance on a global internet. ... Why not compare against TCP WestWood and Easy RED or TCP-Vegas ? ...
Brakmo and Peterson, TCP Vegas: end-to-end congestion avoidance on a global internet. ... Why not compare against TCP WestWood and Easy RED or TCP-Vegas ? ...
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ns2 101 PowerPoint PPT Presentation
ns2 101 - ... old mom: How are you doing?' Class kid -superclass mom. kid ... puts '$age_ years old kid: What's up, dude?' set a [new mom] $a set age_ 45. set b [new kid] ...
... old mom: How are you doing?' Class kid -superclass mom. kid ... puts '$age_ years old kid: What's up, dude?' set a [new mom] $a set age_ 45. set b [new kid] ...
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Recent Papers PowerPoint PPT Presentation
Recent Papers - Session 1: Movies and Music. Session 2: Peer-to-Peer Streaming. Session ... 80 DVDs. Bit-rates. Maximum DVD bit rates 10 Mbps. Found on DVD 3.3 7.8 Mbps. VBR ...
Session 1: Movies and Music. Session 2: Peer-to-Peer Streaming. Session ... 80 DVDs. Bit-rates. Maximum DVD bit rates 10 Mbps. Found on DVD 3.3 7.8 Mbps. VBR ...
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Gnutella, FastTrack, and eDonkey use two-tier overlay topologies. PowerPoint PPT Presentation
Gnutella, FastTrack, and eDonkey use two-tier overlay topologies. - Peer degree is fairly homogeneous, not power-law. Most top-level peers have a degree around 30 (Fig. 1) ... lead to a power-law degree distribution (Fig 2) ...
Peer degree is fairly homogeneous, not power-law. Most top-level peers have a degree around 30 (Fig. 1) ... lead to a power-law degree distribution (Fig 2) ...
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Respondent-driven Sampling for Characterizing Unstructured Overlays PowerPoint PPT Presentation
Respondent-driven Sampling for Characterizing Unstructured Overlays - Capturing an accurate global 'snapshot' is often infeasible. ... Using Hansen-Hurwitz estimator to compensate for the bias, the proportion of all ...
Capturing an accurate global 'snapshot' is often infeasible. ... Using Hansen-Hurwitz estimator to compensate for the bias, the proportion of all ...
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Entertainment Networking II PowerPoint PPT Presentation
Entertainment Networking II - Musicians collaborate and compose music in real-time over internet ... Server acts as the mixer. Server returns the mixed packets back to all clients for playback ...
Musicians collaborate and compose music in real-time over internet ... Server acts as the mixer. Server returns the mixed packets back to all clients for playback ...
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Project Presentation PowerPoint PPT Presentation
Project Presentation - Did not demonstrate understanding. Understand and summarize ... (only Spy Kids is CBR) GOPs and Sequences. Each GOP was encoded into a different sequence ...
Did not demonstrate understanding. Understand and summarize ... (only Spy Kids is CBR) GOPs and Sequences. Each GOP was encoded into a different sequence ...
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5. Ongoing Work PowerPoint PPT Presentation
5. Ongoing Work - Investigating the impact of per-peer behavior on the global pattern of content diffusion. Examining the effects of overlay properties, dynamics, BW heterogeneity ...
Investigating the impact of per-peer behavior on the global pattern of content diffusion. Examining the effects of overlay properties, dynamics, BW heterogeneity ...
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On Unbiased Sampling for Unstructured PeertoPeer Networks PowerPoint PPT Presentation
On Unbiased Sampling for Unstructured PeertoPeer Networks - Existing Sampling Techniques-RW. Properties: Bias towards high degree peers ... Query y for y's degree. Accept y as the next step with Prob. How to handle dynamics? ...
Existing Sampling Techniques-RW. Properties: Bias towards high degree peers ... Query y for y's degree. Accept y as the next step with Prob. How to handle dynamics? ...
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Characterizing Unstructured Overlay Topologies in Modern P2P FileSharing Systems PowerPoint PPT Presentation
Characterizing Unstructured Overlay Topologies in Modern P2P FileSharing Systems - Cruiser: a Fast Gnutella Crawler. Features: Distributed, highly ... Cruiser is orders of magnitude faster. Captures one million nodes in around 7 minutes ...
Cruiser: a Fast Gnutella Crawler. Features: Distributed, highly ... Cruiser is orders of magnitude faster. Captures one million nodes in around 7 minutes ...
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Network simulator PowerPoint PPT Presentation
Network simulator - Four schedulers available (linked list, heap, calendar queue and 'real-time' ... type : CtrMcast, DM, ST, BST. Trace and Monitoring Support ...
Four schedulers available (linked list, heap, calendar queue and 'real-time' ... type : CtrMcast, DM, ST, BST. Trace and Monitoring Support ...
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We developed a fast and tunable crawler, Cruiser. PowerPoint PPT Presentation
We developed a fast and tunable crawler, Cruiser. - We developed a fast and tunable crawler, Cruiser. Cruiser uses a master-slave architecture, parallel crawling, and leverages the ...
We developed a fast and tunable crawler, Cruiser. Cruiser uses a master-slave architecture, parallel crawling, and leverages the ...
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Warren Kenny, PowerPoint PPT Presentation
Warren Kenny, - Links are formed arbitrarily, with no relation between the content held by nodes ... Brad Karp and H. T. Kung, Harvard University ...
Links are formed arbitrarily, with no relation between the content held by nodes ... Brad Karp and H. T. Kung, Harvard University ...
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RAP: An EndtoEnd RateBased Congestion Control Mechanism for Realtime Streams in the Internet PowerPoint PPT Presentation
RAP: An EndtoEnd RateBased Congestion Control Mechanism for Realtime Streams in the Internet - Must react to congestion in TCP-Friendly fashion. Research Approach ... Other work shows maxp needs to be tuned to number of flows ...
Must react to congestion in TCP-Friendly fashion. Research Approach ... Other work shows maxp needs to be tuned to number of flows ...
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Hot Today, Gone Tomorrow: On the Migration of MySpace Users PowerPoint PPT Presentation
Hot Today, Gone Tomorrow: On the Migration of MySpace Users - A majority of empirical studies of Online Social Networks (OSNs) has focused on ... to compete and strive in the Internet's OSN eco-system, while others decline and ...
A majority of empirical studies of Online Social Networks (OSNs) has focused on ... to compete and strive in the Internet's OSN eco-system, while others decline and ...
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Shanyu Zhao, Daniel Stutzbach, Reza Rejaie PowerPoint PPT Presentation
Shanyu Zhao, Daniel Stutzbach, Reza Rejaie - Generic crawler, accommodates plug-ins. Orders of magnitude faster than other P2P crawlers: ... Capturing a complete snapshot with a high-speed crawler ...
Generic crawler, accommodates plug-ins. Orders of magnitude faster than other P2P crawlers: ... Capturing a complete snapshot with a high-speed crawler ...
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