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Quantifying intrinsic causal contributions via structure preserving interventions - Amazon Science

We propose a notion of causal influence that describes the ‘intrinsic’ part of the contribution of a node on a target node in a DAG. By recursively writing each node as a function of the upstream noise terms, we separate the intrinsic information added by each node from the one obtained from its…

NETINFOF framework: Measuring and exploiting network usable information - Amazon Science

Given a node-attributed graph, and a graph task (link prediction or node classification), can we tell if a graph neural network (GNN) will perform well? More specifically, do the graph structure and the node features carry enough usable information for the task? Our goals are (1) to develop a fast…

Group used 30,000-node botnet in MasterCard, PayPal attacks | Network World

PayPal's website was hit late Wednesday by two botnets as online activists continued their Web attacks on companies that have severed their relationships with WikiLeaks.

Cybersecurity bill pushes university-business alliances | Network World

Legislators are trying to encourage cooperation among universities and businesses to develop technology needed to carry out a strategic government effort to fight cyber attacks. http://www.networkworld.com/community/node/44913

HP reaffirms its commitment to network management | Network World

HP this week renewed the faith of thousands of its management software loyalists by overhauling what has long been thought to be the cornerstone of the company's software business: Network Node Manager.

HP unveils performance management add-on to Network Node Manager | Network World

HP again is beating the network management drum with software updates the company says will unify many facets of management as well as automate problem diagnoses and troubleshooting.

NetFlash: Video: the only way to see DEMOFall 2005 | Network World

Network World’s DEMO show is the place to go to see the absolute hottest technologies. And you really do have to see them. We gave Jason Meserve and Keith Shaw a video camera and a microphone. They lounged by cherub-encrusted fountains and in leather chairs. Keith looked for a job. And when they weren’t too “busy” they managed to bring us some pretty cool demos. Day 1 (6:47) http://www.networkworld.com/community/?q=node/3058 Day 2 (9:12) http://www.networkworld.com/community/?q=node/3075 The DEMO b

WEBCAST NEWSLETTER | Network World

Your Network World Webcast - Brand New and Packed with the most helpful and up to date information. Featured Webcast Spyware and End-Node Security Despite maximized perimeter security, there remains one big chink in the armor that leaves your enterprise more vulnerable than ever before -- end users and client PCs. According to CSI/FBI, 71 percent of computer fraud is insider activity. Learn what can you do about it right now -- join us for this exclusive webcast. http://www.accelacomm.com/jlp/nwld3ethnl042

Fiber enriched | Network World

SBC named Alcatel as its primary network infrastructure and services supplier for Project Lightspeed, SBC's $6 billion fiber-to-the-node buildout. The deal is worth $1.7 billion to Alcatel over five years. Alcatel will provide access and fiber technologies, IP routing and Ethernet switching systems, and network systems integration services.  Additionally, Alcatel will work with SBC on video systems integration. SBC's FTTN project is intended to deliver IPTV, high-speed broadband services, IP voice and wir

Limelight unveils Web site hosting service | Network World

As businesses incorporate more interactive and dynamic content on their Web sites, it becomes harder to ensure that end users and potential customers can access that content quickly. A new service from Limelight Networks aims to take some of the guesswork out of Web site delivery. Last week the content delivery network (CDN) provider launched LimelightSITE, a hosted service designed to accelerate Web site content and provide a consistent Web experience http://www.networkworld.com/community/node/28383 for e

At Lightspeed | Network World

SBC is reportedly lining up Alcatel and Lucent to help kick start its $6 billion Fiber-to-the-Node project, a development that could give the vendors the inside track in supplying equipment for the buildout.

NetFlash: SBC readies 50,000-node IP phone system at Ford | Network World

Yet another sign that VoIP is taking over the world: Ford has ordered a whopping 50,000 IP phones for 110 company facilities in southeastern Michigan. In an interesting arrangement, SBC will design the IP voice system and then manage it for Ford - while Ford continues to manage the IP network itself. SBC readies 50,000-node IP phone system at Ford http://www.nwfusion.com/news/2004/0921sbcreadi.html

Eucalyptus gets high-availability protection | Network World

Further preparing its software for production use, Eucalyptus Systems has outfitted its private cloud software with the ability to keep running even if an individual node fails, a feature called high availability (HA), the company announced Wednesday.

Edgy stuff | Network World

On the heels of unveiling its new multi-service edge router, Nortel made another significant move at the edge with an upgrade of its six-year-old Shasta IP services switch. The Services Edge Router 5500 more than doubles the performance and density of the Shasta Broadband Services Node 5000. It supports twice as many IP VPNs - 4,096 - than the 5000, Nortel says, and more than twice as many subscribers: 72,000 vs. 32,000. The quarter-rack chassis of the 5500 features 14 slots for control and management, swi

The not-so-obvious advantages of convergence | Network World

Last week, Siemens Information and Communication Networks announced the upscale HiPath 8000 Real-Time IP System. Supporting up to 100,000 users per node, the hosted system can be deployed and managed from a data center.

Siemens unveils high-end VoIP system | Network World

Last week, Siemens Information and Communication Networks announced the upscale HiPath 8000 Real-Time IP System. Supporting up to 100,000 users per node, the hosted system can be deployed and managed from a data center.

DoD deploys Linux clusters | Network World

Two U.S. Department of Defense installations last week received 256-node Linux clusters from Linux Networx for work in battlefield simulations.

Big Mac supercomputer unveiled | Network World

Virginia Tech last week rolled out an 1,100-node cluster of Macintosh computers that will assist its researchers with quantum and computational chemistry, aerodynamics and the molecular modeling of proteins.

TACC’s 300-node cluster is just the beginning | Network World

Recently I visited the Texas Advanced Computing Center at the University of Texas, where there are four clusters installed and running a variety of compute-intensive applications.

Zvents releases open-source cluster database | Network World

An already-working open source database project could let other web companies join Google for bragging rights as the owners of a thousand-node database cluster.

Dell expands campus, data center switches | Network World

New C9010 intros director/node architecture for enterprise; modular 25/50G added for data center

HP invests in route analytics with Packet Design | Network World

Last week, HP said it would OEM Packet Design’s Route Explorer as an integrated option within HP’s Network Node Manager.

Airespace beta-tests WLAN gear | Network World

Cisco's pending acquisition target, Airespace, has begun beta-testing two products, an outdoor wireless mesh node, and a high-end wireless LAN switch, according to several customers