https://www.shanshu.ai/ weekly 1.0 https://www.shanshu.ai/about monthly 0.8 https://www.shanshu.ai/about/honor monthly 0.6 https://www.shanshu.ai/products weekly 0.9 https://www.shanshu.ai/products/optimos monthly 0.7 https://www.shanshu.ai/products/engine monthly 0.7 https://www.shanshu.ai/products/pony monthly 0.6 https://www.shanshu.ai/products/sop monthly 0.6 https://www.shanshu.ai/products/color-mind monthly 0.6 https://www.shanshu.ai/copt weekly 0.9 https://www.shanshu.ai/solver monthly 0.8 https://www.shanshu.ai/case weekly 0.8 https://www.shanshu.ai/news daily 0.8 https://www.shanshu.ai/recruit weekly 0.6 https://www.shanshu.ai/project monthly 0.6 https://www.shanshu.ai/download monthly 0.5 https://www.shanshu.ai/downloadCase monthly 0.5 https://www.shanshu.ai/downloadWhitepaper monthly 0.5 https://www.shanshu.ai/planiverse monthly 0.6 https://www.shanshu.ai/news/breaking-barriers-in-linear-programming.html yearly 0.5