Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: My First Deep Learning System of 1991 + Deep Learning Timeline 1962-2013   Deep Learning has attracted significant attention in recent years. Here I
present a brief overview of my first Deep Learner of 1991, and its historic
context, with a timeline of Deep Learning highlights.

34
The categories of this paper are: chem-ph
32
The categories of this paper are: atom-ph
18
The categories of this paper are: econ
11
The categories of this paper are: hep-lat
14
The categories of this paper are: math-ph
17
The categories of this paper are: q-fin
36
The categories of this paper are: cmp-lg
3
The categories of this paper are: physics
6
The categories of this paper are: astro-ph
10
The categories of this paper are: q-bio
19
The categories of this paper are: eess
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The categories of this paper are: chao-dyn
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The categories of this paper are: q-alg
0
The categories of this paper are: hep-ph
21
The categories of this paper are: adap-org
37
The categories of this paper are: supr-con