@article{LI Yao:122, author = {LI Yao, CAO Han and MA Jing}, title = {Study on Tourism Demand Forecasting Based on Improved Grey Model}, publisher = {Computer Science}, year = {2018}, journal = {Computer Science}, volume = {45}, number = {1}, eid = {122}, numpages = {5}, pages = {122}, keywords = {Forecast,Grey model,Fuzzy set,Hainan province}, url = {https://www.jsjkx.com/EN/abstract/article_1184.shtml}, doi = {10.11896/j.issn.1002-137X.2018.01.020} }