'Computer science columbia university' diaporamas de présentation

Network Payload-based Anomaly Detection and Content-based Alert Correlation

Network Payload-based Anomaly Detection and Content-based Alert Correlation. Ke Wang Thesis Defense Aug. 14 th , 2006 Department of Computer Science Columbia University. Why do we need payload-based anomaly detection.

1.14k views • 92 slides

Network Payload-based Anomaly Detection and Content-based Alert Correlation

Network Payload-based Anomaly Detection and Content-based Alert Correlation. Ke Wang Thesis Defense Aug. 14 th , 2006 Department of Computer Science Columbia University. Why do we need payload-based anomaly detection.

1.15k views • 92 slides

Kathleen McKeown Department of Computer Science Columbia University

Query-Focused Summarization Using Text to Text Generation: When Information Comes from Multilingual Sources. Kathleen McKeown Department of Computer Science Columbia University. Query-Focused Summarization: Open-Ended Answers . LIST FACTS ABOUT The Trial of Saddam Hussein

659 views • 51 slides

Text Summarization: News and Beyond

Text Summarization: News and Beyond. Kathleen McKeown Department of Computer Science Columbia University. What is Summarization?. Data as input (database, software trace, expert system), text summary as output Text as input (one or more articles), paragraph summary as output

575 views • 46 slides

Emergency Calling in SIP

Emergency Calling in SIP. Henning Schulzrinne (with Anshuman Rawat, Matthew Mintz-Habib, Amrita Rajagopal and Xiaotao Wu) Dept. of Computer Science Columbia University hgs@cs.columbia.edu. Overview. VoIP emergency communications What makes emergency calling hard? Stages of deployment

936 views • 38 slides

SOAP (Simple Object Access Protocol)

SOAP (Simple Object Access Protocol). Knarig Arabshian Department of Computer Science Columbia University knarig@cs.columbia.edu April 24, 2002. Overview. What is SOAP? Details of the protocol SOAP and SIP Emergency Notification Conclusion References. What is SOAP?. What is SOAP?.

826 views • 37 slides

677 views • 35 slides

Photorealistic Rendering of Rain Streaks

499 views • 32 slides

Detection and Removal of Rain from Videos

Detection and Removal of Rain from Videos Kshitiz Garg and Shree K. Nayar Department of Computer Science Columbia University IEEE CVPR Conference June 2004, Washington DC, USA Sponsors: NSF, DARPA Outdoor Vision and Weather Fog Mist [Nayar and Narasimhan,99] [Narasimhan and Nayar,

1.15k views • 27 slides

412 views • 27 slides

NG911 - Next-Generation Emergency Calling

NG911 - Next-Generation Emergency Calling. Henning Schulzrinne (with Jong Yul Kim, Wonsang Song, Anshuman Rawat, Matthew Mintz-Habib, Amrita Rajagopal and Xiaotao Wu) Dept. of Computer Science Columbia University. Introduction. Emergency calling is a necessary part of consumer voice service

589 views • 27 slides

The SIMPLE Presence and Event Architecture

The SIMPLE Presence and Event Architecture. Henning Schulzrinne (*) Dept. of Computer Science Columbia University. (*) The SIMPLE architecture is a collaboration of many individuals. Overview. Motivation The SIMPLE architecture and data structure Privacy Composition

344 views • 25 slides

SIP interoperability and extensions

SIP interoperability and extensions. Henning Schulzrinne Dept. of Computer Science Columbia University, New York NGN (Boston, MA) November 2004. Outline. SIP state of affairs SIP extensions and mechanism Common interoperability problems intentional vs. unintentional

347 views • 22 slides

The Department of Computer Science at Columbia University

The Department of Computer Science at Columbia University. Henning Schulzrinne, Chair Dept. of Computer Science Columbia University 2006. Anatomy of a research group. Typically, each faculty heads a research group consisting of 1 faculty sometimes 1-2 postdocs

537 views • 21 slides

Integrating SIP and Legacy PBXs

Integrating SIP and Legacy PBXs. Henning Schulzrinne Dept. of Computer Science Columbia University. Overview. Motivation Migration strategy Challenges Example: Columbia Dept. of CS Scaling Emergency calls. Motivation. Allow migration of enterprises to IP multimedia communication

330 views • 20 slides

Integrating SIP and Legacy PBXs

Integrating SIP and Legacy PBXs. Henning Schulzrinne Dept. of Computer Science Columbia University. Overview. Motivation Migration strategy Challenges Example: Columbia Dept. of CS Scaling Emergency calls. Motivation. Allow migration of enterprises to IP multimedia communication

312 views • 20 slides

Pervasive Pixels Network Services

Pervasive Pixels Network Services. Angelos Keromytis Jason Nieh Henning Schulzrinne Dept. of Computer Science Columbia University. Overview. Enabling interactive communications mobility user creation of services event notification interaction with legacy telephone system

426 views • 19 slides

Making the phone not ring

280 views • 19 slides

Regulatory Issues: Emergency Calling

262 views • 14 slides

CS 4119: Computer Networks

CS 4119: Computer Networks. Henning Schulzrinne Dept. of Computer Science Columbia University http://www.cs.columbia.edu/~hgs. Almost all modern software applications are distributed from enterprise applications to video games General useful principles: dealing with asynchronicity

342 views • 12 slides