Important Announcement

On the basis of the current situation of Coronavirus disease (COVID-19) outbreak, the Committees of the ISORA-QTNA2020 conference (Xi'an, China, August 19-23, 2020) has decided to cancel the conference.

This was a difficult decision, but inevitable decision to make. We take the opportunity to express our utmost gratitude to the chairs and members of Committees. We also give special thanks to the local organizers for the great efforts they have made in preparing the ISORA-QTNA2020 conference in Xi'an, China.

General Chairs
Xiaodong Hu
Wuyi Yue

General Information

ISORA-QTNA2020, the 14th International Symposium on Operations Research and its Applications (ISORA) and the 15th International Conference on Queueing Theory and Network Applications (QTNA), jointly organized by Asia-Pacific Operations Research Center (APORC) under APORS and the Operations Research Society of China (ORSC), will be held in Xi'an, China, August 19-23, 2020.

The first ISORA conference took place at Beijing in 1995 and the second was held at Guilin in 1996 in China. From the third, ISORA1998 (Kunming), ISORA2002 (Yichang-Chongqing), ISORA2005 (Tibet), ISORA2006 (Xinjiang), ISORA2008 (Lijiang), ISORA2009 (Zhangjiajie), ISORA2010 (Chengdu-Jiuzhaigou), ISORA2011 (Dunhuang), ISORA2013 (Huangshan), ISORA2015 (Luoyang), ISORA2018 (Guiyang) in China.

The first QTNA conference took place at Seoul, Korea in 2006. Then QTNA has been held every year: QTNA2007 (Kobe, Japan), QTNA2008 (Taipei, Taiwan), QTNA2009 (Singapore), QTNA2010 (Beijing, China), QTNA2011 (Seoul, Korea), QTNA2012 (Kyoto, Japan), QTNA2013 (Taichung, Taiwan), QTNA2014 (Bellingham, USA), QTNA2015 (Hanoi, Vietnam), QTNA2016 (Wellington, New Zealand), QTNA2017 (Qinhuangdao, China), and QTNA2018 (Tsukuba, Japan), QTNA2019 (Ghent, Belgium).

This celebrated joint conference ISORA-QTNA2020 is for both ISORA and QTNA community. We hope that this collaboration will become a milestone for our research activity related to ISORA’s topics and QTNA’s topics.


The working language of the conference will be English.