Natraj Raman Sameena Shah Manuela Veloso Structure and Semantics Preserving Document Representations. 780-790 2022 SIGIR https://doi.org/10.1145/3477495.3532062 https://www.wikidata.org/entity/Q131009896 conf/sigir/2022 db/conf/sigir/sigir2022.html#RamanSV22