Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Traitement approximatif des requ\^etes flexibles avec groupement
  d'attributs et jointure   This paper addresses the problem of approximate processing for flexible
queries in the form SELECT-FROM-WHERE-GROUP BY with join condition. It offers a
flexible framework for online aggregation while promoting response time at the
expense of result accuracy.

31
The categories of this paper are: ao-sci
16
The categories of this paper are: stat
0
The categories of this paper are: hep-ph
37
The categories of this paper are: supr-con
28
The categories of this paper are: alg-geom
6
The categories of this paper are: astro-ph
30
The categories of this paper are: q-alg
9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
27
The categories of this paper are: comp-gas
7
The categories of this paper are: hep-th
26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
14
The categories of this paper are: math-ph
2
The categories of this paper are: math