Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Two-dimensional Sentiment Analysis of text   Sentiment Analysis aims to get the underlying viewpoint of the text, which
could be anything that holds a subjective opinion, such as an online review,
Movie rating, Comments on Blog posts etc. This paper presents a novel approach
that classify text in two-dimensional Emotional space, based on the sentiments
of the author. The approach uses existing lexical resources to extract feature
set, which is trained using Supervised Learning techniques.

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The categories of this paper are: hep-ph
20
The categories of this paper are: acc-phys
3
The categories of this paper are: physics
28
The categories of this paper are: alg-geom
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph
19
The categories of this paper are: eess
18
The categories of this paper are: econ
12
The categories of this paper are: nucl-th
6
The categories of this paper are: astro-ph
33
The categories of this paper are: plasm-ph
31
The categories of this paper are: ao-sci
11
The categories of this paper are: hep-lat
22
The categories of this paper are: chao-dyn