Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: |Vcb| and |Vub| from B Decays: Recent Progress and Limitations   The determination of |Vcb| and |Vub| from semileptonic B decay is reviewed
with a critical discussion of the theoretical uncertainties. Future prospects
and limitations are also discussed.

21
The categories of this paper are: adap-org
30
The categories of this paper are: q-alg
22
The categories of this paper are: chao-dyn
18
The categories of this paper are: econ
4
The categories of this paper are: cond-mat
33
The categories of this paper are: plasm-ph
19
The categories of this paper are: eess
16
The categories of this paper are: stat
9
The categories of this paper are: nlin
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
12
The categories of this paper are: nucl-th
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con
20
The categories of this paper are: acc-phys