Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A novel 2.5D approach for interfacing with web applications   Web applications need better user interface to be interactive and attractive.
A new approach/concept of dimensional enhancement - 2.5D "a 2D display of a
virtual 3D environment", which can be implemented in social networking sites
and further in other system applications.

9
The categories of this paper are: nlin
29
The categories of this paper are: funct-an
14
The categories of this paper are: math-ph
24
The categories of this paper are: dg-ga
11
The categories of this paper are: hep-lat
5
The categories of this paper are: gr-qc
17
The categories of this paper are: q-fin
16
The categories of this paper are: stat
22
The categories of this paper are: chao-dyn
3
The categories of this paper are: physics
34
The categories of this paper are: chem-ph
23
The categories of this paper are: solv-int
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
21
The categories of this paper are: adap-org
6
The categories of this paper are: astro-ph