Arnaud Durand, Stefan Mengel. The complexity of weighted counting for acyclic conjunctive queries. J. Comput. Syst. Sci., 80(1):277-296, 2014. [doi]
@article{DurandM14,
title = {The complexity of weighted counting for acyclic conjunctive queries},
author = {Arnaud Durand and Stefan Mengel},
year = {2014},
doi = {10.1016/j.jcss.2013.08.001},
url = {http://dx.doi.org/10.1016/j.jcss.2013.08.001},
researchr = {https://researchr.org/publication/DurandM14},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {80},
number = {1},
pages = {277-296},
}