@inproceedings{paperid:1058218, author = {Zarrinkalam, Fattane and Kahani, Mohsen and Paydar, Samad}, title = {Using graph database for file recommendation in PAD social network}, booktitle = {The 7th International Symposium on Telecommunications (IST)}, year = {2014}, location = {تهران, IRAN}, keywords = {Neo4j; recommender system; social network; automatic tagging; graph database}, }