Live topic generation from event streams

100 %
0 %
Information about Live topic generation from event streams
Technology

Published on May 16, 2013

Author: troncy

Source: slideshare.net

Description

"Live Topic Generation from Event Streams", talk given at the Demo session of the 22nd World Wide Web Conference (WWW), Rio de Janeiro, Brazil

Live Topic Generationfrom Event StreamsVuk Milicic, José Luis Redondo Garcia,Giuseppe Rizzo, Raphaël Troncy, Thomas Steinerraphael.troncy@eurecom.fr / @rtroncy

Media Finder (www2013)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 2

Media Finder (zooming on media items)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 3

Media Finder (timeline view)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 4

Media Finder (timeline view)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 5

Media Server Composition of media item extractors (12 SNs) Rely on search APIs + a fix 30s timeout window to provide results Fallback on screen scraping when necessary (Twitter ecosystem) Implemented as a NodeJS server Serialize results in a common schema (JSON)22nd World Wide Web Conference (WWW) - Rio de Janeiro15/05/2013 - 6

15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 7Deep linkPermalinkClean text for NLPprocessingAggregate view of ALLsocial interactions12 Social Networks

Media Finder Architecture Media items harvesting using the Media Serverhttp://eventmedia.eurecom.fr/media-server/search/{combined}/{term}https://github.com/vuknje/media-server (@tomayac fork) Image near de-duplicationDCT signature on image and video frame,Hamming distance between image pairs Clustering and disambiguationNamed Entity Extraction using NERDTopic Generation using LDADensity-based clustering using OPTICS15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 8

Named Entities are Pivotalhttp://nerd.eurecom.fr/15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 9REST API OntologyDashboard UI

15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 10

15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 11

15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 12

Media Finder (named entities clustering)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 13

Media Finder (zooming in a cluster)15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 14

Summary Pick an event identified with a hashtag Use MediaServer to get media itemsaggregated over multiple social networks Use NERD to get entitiesaggregated over multiple extractors Cluster and identify meaningful topics(aka entities)with a meaningful labeloften disambiguated with a DBpedia URI giving accessto more encyclopedic knowledge15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 15

Live Topic Generation from Event Streams Meet us at WWW 2013 Demo Session, Booth 14http://www.youtube.com/watch?v=8iRiwz7cDYY15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 16

http://www.slideshare.net/troncy15/05/2013 22nd World Wide Web Conference (WWW) - Rio de Janeiro - 17

Add a comment

Related presentations

Related pages

Live topic generation from event streams | Raphael Troncy ...

Live topic generation from event streams. Authors. Thomas Steiner + 2. Thomas Steiner. Raphael Troncy. José Luis Redondo García. Thomas Steiner hasn't ...
Read more

Livestream | Broadcast & Watch HD Live Streaming Video Events

Livestream is the easiest way to broadcast your event live. Cloud streaming service includes ... with a better streaming partner than Livestream. ...
Read more

Livestream - Watch or Broadcast Live Events

... like and share live events on Livestream. Live stream video and connect your event to audiences on the web and mobile devices ... Watch Events ...
Read more

Create a live stream - YouTube Help - Welcome to the ...

Create a live stream. Live streaming setup. ... enable a backup stream for redundancy, create multiple live events and stream them all simultaneously! ...
Read more

Live Streaming, Online Video & Hosting Services | Ustream

Live streaming, video transcoding ... Ustream Demand Quality lead generation with the power of video; Platform. Apps ... Over 2 million live video events ...
Read more

Live Event Stream

... it’s easy for individuals and organizations to stream video around the world for ... Live Webcasts from virtually any ... Live Event Stream ...
Read more

Promote your live stream - YouTube Help - Google Support

Promote your live stream. ... The message will post, including the event link, when the Public event goes live. In the Stream Now experience, ...
Read more

Apple - Live - June 2015 Special Event

Streaming via Apple TV requires second- or third-generation Apple TV with software 6.2 or later. ... June 2015 Special Event Shop and Learn
Read more

Microsoft Surface Event: Livestream und Liveblog - CNET.de

Microsoft Surface Event: Livestream und Liveblog von Christian Schartel am 20. Mai 2014, 14:19 Uhr Heute um 17 Uhr deutscher Zeit hält ...
Read more

Apple Events - Special Event September 2015 - Apple

Apple Special Event. September 9, 2015. Requirements: Live streaming uses Apple’s HTTP Live Streaming (HLS) technology. HLS requires an iPhone, iPad, or ...
Read more