Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Rejoinder: Boosting Algorithms: Regularization, Prediction and Model
  Fitting   Rejoinder to ``Boosting Algorithms: Regularization, Prediction and Model
Fitting'' [arXiv:0804.2752]

8
The categories of this paper are: hep-ex
5
The categories of this paper are: gr-qc
18
The categories of this paper are: econ
34
The categories of this paper are: chem-ph
25
The categories of this paper are: patt-sol
31
The categories of this paper are: ao-sci
7
The categories of this paper are: hep-th
3
The categories of this paper are: physics
30
The categories of this paper are: q-alg
23
The categories of this paper are: solv-int
4
The categories of this paper are: cond-mat
35
The categories of this paper are: mtrl-th
12
The categories of this paper are: nucl-th
29
The categories of this paper are: funct-an
2
The categories of this paper are: math
15
The categories of this paper are: nucl-ex