Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Commissioning of the Silicon Drift Detectors of the ALICE experiment at
  the LHC   Silicon Drift Detectors (SDD) equip the two central layers of the Inner
Tracking System of the ALICE experiment at the LHC. Main results of systematic
studies of detector performance including noise, gain, drift speed and charge
collection measurements will be reported

1
The categories of this paper are: cs
14
The categories of this paper are: math-ph
35
The categories of this paper are: mtrl-th
26
The categories of this paper are: bayes-an
2
The categories of this paper are: math
21
The categories of this paper are: adap-org
0
The categories of this paper are: hep-ph
20
The categories of this paper are: acc-phys
23
The categories of this paper are: solv-int
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The categories of this paper are: hep-lat
19
The categories of this paper are: eess
29
The categories of this paper are: funct-an
25
The categories of this paper are: patt-sol
16
The categories of this paper are: stat
32
The categories of this paper are: atom-ph
30
The categories of this paper are: q-alg