@article{paperid:1071761,
author = {Zarrinkalam, Fattane and Kahani, Mohsen and Ebrahim Bagheri},
title = {User interest prediction over future unobserved topics on social networks},
journal = {Information Retrieval Journal},
year = {2018},
volume = {22},
month = {July},
issn = {1386-4564},
pages = {93--128},
			numpages = {35},
keywords = {User modeling; User interest prediction; Wikipedia category hierarchy; Twitter},
}