Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Predictions as statements and decisions   Prediction is a complex notion, and different predictors (such as people,
computer programs, and probabilistic theories) can pursue very different goals.
In this paper I will review some popular kinds of prediction and argue that the
theory of competitive on-line learning can benefit from the kinds of prediction
that are now foreign to it.

33
The categories of this paper are: plasm-ph
5
The categories of this paper are: gr-qc
18
The categories of this paper are: econ
32
The categories of this paper are: atom-ph
26
The categories of this paper are: bayes-an
29
The categories of this paper are: funct-an
24
The categories of this paper are: dg-ga
30
The categories of this paper are: q-alg
12
The categories of this paper are: nucl-th
9
The categories of this paper are: nlin
0
The categories of this paper are: hep-ph
6
The categories of this paper are: astro-ph
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
37
The categories of this paper are: supr-con
31
The categories of this paper are: ao-sci