Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: QCDSP: The first 64 nodes   We present a summary of the progress on QCDSP in the last year. QCDSP,
Quantum Chromodynamics on Digital Signal Processors, is an inexpensive computer
being built at Columbia that can achieve 0.8 teraflops for three million
dollars.

36
The categories of this paper are: cmp-lg
6
The categories of this paper are: astro-ph
16
The categories of this paper are: stat
19
The categories of this paper are: eess
28
The categories of this paper are: alg-geom
34
The categories of this paper are: chem-ph
8
The categories of this paper are: hep-ex
18
The categories of this paper are: econ
24
The categories of this paper are: dg-ga
14
The categories of this paper are: math-ph
25
The categories of this paper are: patt-sol
9
The categories of this paper are: nlin
30
The categories of this paper are: q-alg
21
The categories of this paper are: adap-org
12
The categories of this paper are: nucl-th
17
The categories of this paper are: q-fin