Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Human Activity Recognition (HAR) in Smart Homes   Generally, Human Activity Recognition (HAR) consists of monitoring and
analyzing the behavior of one or more persons in order to deduce their
activity. In a smart home context, the HAR consists of monitoring daily
activities of the residents. Thanks to this monitoring, a smart home can offer
home assistance services to improve quality of life, autonomy and health of
their residents, especially for elderly and dependent people.

35
The categories of this paper are: mtrl-th
18
The categories of this paper are: econ
16
The categories of this paper are: stat
9
The categories of this paper are: nlin
23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
3
The categories of this paper are: physics
29
The categories of this paper are: funct-an
7
The categories of this paper are: hep-th
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
28
The categories of this paper are: alg-geom
2
The categories of this paper are: math