Digital Libraries cover the
* management, and
of digital objects and relations of these objects.
Different types of content leads to different challenges: techniques
for searching in text-based content are established, however,
searching in 3D-models is a hot topic. But there are also challenges
in the field of text-objects: customisation-, personalisation- and
recommendation-techniques as well as nicely, easy to read visualised
content-objects are an issue. To solve problems in the this field
current web-techniques are used.