NMIA: Networked Multimedia Information Access

Information retrieval is evolving toward the broader field of information access, which especially relates to networking and use of multimedia.

Multimedia

Media types
Media types for each sense, digitization, encoding, compression
Real time
Synchronization of audio and video, continuous delivery --> 30fps, ...
Storage
Amount of information is enormous, requiring tertiary storage, caching, optical disks, ...
Projects at Virginia Tech
Surveys, DVI, Integrator, GeoSim, FDDI, NMFS/HyTime, MPEG Compression

Networking

Lower levels
Ethernet, FDDI, ATM
Searching
Z39.50, WAIS: shows MARC origins
Linking
HTTP, HTML, HTML+: World-Wide Web, Mosaic
Browsing
gopher: menus, forms
MHEG
Applications, interaction, linking, scripting

Open Research

HCI
Rules, guidelines, design methods
Next generation protocols
using objects, accessing and anchoring inside objects, methods
Task orientation
Integration (actual, conceptual), not oriented to hardware or software or network
Scaling up of database, number of users
EOS will lead to petabytes, users will be in millions, links will be hard and soft and there be very large numbers
MHEG
Applications, interaction, linking, scripting