CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "waset.org",cType: 'non-interactive',cRay: '91340bb55c18fcf7',cH: '_4QmdMM9UFmB6yocJ5MRv1fBf40jAZqrZGsVSMdw4tA-1739777150-1.2.1.1-Sro3fzStpZzsXSJEuRG6X6KQ_WizE6VJTgRSj8OGF8YWvbx3GHvWT8F57WjDwIJc',cUPMDTk: "\/data-mining-big-data-database-and-data-system-conference-in-july-2025-in-quebec-city?__cf_chl_tk=VjCjUMNXOftP5rc91CQZzjOQJdm_N3rwPeZGdOFniXM-1739777150-1.0.1.1-fvGAHUjN9wEdbnbTGZgtVukj3EkOsJBC9a9PNaBh3Bw",cFPWv: 'b',cITimeS: '1739777150',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/data-mining-big-data-database-and-data-system-conference-in-july-2025-in-quebec-city?__cf_chl_f_tk=VjCjUMNXOftP5rc91CQZzjOQJdm_N3rwPeZGdOFniXM-1739777150-1.0.1.1-fvGAHUjN9wEdbnbTGZgtVukj3EkOsJBC9a9PNaBh3Bw",md: "TZwxjXKgYU2.WF1s6nOF.awn8bUZL4FEnu_X9oZ7dK4-1739777150-1.2.1.1-dThSTwZEz8CwO.WJ.qpdbqgBgc66CV07_62YODktgODVHw61pos83rWLhim7C1EH0IFBXZM.fgVXYsK_pAqCv36RgK88RM7fQ9nTh1LM_mx7WQbjO87nZUMA8BCfCu7IvJRbKUZb5LbPWRFj8BfmC9a0vCHprF_njfHlD6Q4k5VECDofHyCILN01uGpv7_F8q48dHduetvaTA_5LC3EltJGEI7P8FFL1ljawzA95.UbaGU_w78zAy5XA.LEtaX4cPH9Yb9FsK9v08uCrHQtg0ta.QOXZAWxKi6mO2.BvkedeoPS99TnhomLcA7jRdr3R9bbz7KJbozpw5WqiyiqN1xJL4.mADXVvi8TbCuxhCP0rkcwZzuWaiv6qxS9k6VxRYeLmArWlTIg4yJJRA1D.BkYboBt3tWec3WcAeLFaAHCzSwcPy_TbX9IwHfQukgmzhkn1tPelhj2mr_uZXPvRrL1BirK8ZW2sHVjoDRU5Wv28W0chMH0vCIP6yRbXAYGkJdSy32W0zuz99yCSZbRRmGewTkzu3cB7mh.KiEP05s_hLG1DN6SqLJc_8GbES3u9VLGZRDTDfYhITCSvzbNYDpMeQh1c1Ie22aQakvb4pS2ppEUweslosEIrjCB8LTyPJ0tX2GlbRVJTkuQKeONr.T9i7drv2dILGkNkMEDUyH1pOQEkR_JNFIRQiCHcmgqpuKysEUAgc3rGv._syJdz313I.jFgx6IR1KFclfsExbzMpHV.tvv5a.zT_4wMgB1QiBGr_keGWThcZ6mnLMEEudLKvPWLFu4q6qAItuUuK0k85nvrNMym3s1tkQDTDGU97qcsc4ejZxEW_kt_HwRKLxDrHbuzYsExpk17Cg9Z6xqbPBV1tTeIC5eEVkIbQqSH6LeIKRTQzNI7uFl2vaZwHg202mdHZrfQoS8MiDYwN6bpIA_c3_n9UkuWOH1mJLmtwqxYzD9vf1s397uYmOoxWtOOuKdgUDuS4btdDSU5ilMzT360agndHLNVao8RXtIOIyNo_39PWRqZ_BPxqNwiI8.Y2iLYL4u6wbAgfSjGsQhE6awjUW0P443C4HYQLqREjK0dLR6GAb9ecnbvNYbnv6wH7K01Ic7KFH8g8KxfFLARJsGi4EFd2qLtJXgePfZIiMETKwQ50sx6r03izAzO0f8ekLS5xe6sv_i2c4DHHnMbfkSqZv33BKtX1nw3EQdu_YQGQrrnHz469NDFFQz3gwAIVO4RHcSPYGLeTwCHkDWT1nA7eQWV3MIJ4GnB44pbiENs3s4TSMp5uX9DHp0CHFDx1v2z3picwXAyaOg.aPhnpMQJUXmcASSfcsGRVWgMlJ_LA5TNvhNPnR4njun8IVcISR5dHA22aHFwxhLq.6Xv9WrJ_e_Xh3wUVOPA7vgiCiz_1ShJFTl4TbYsE6wWUUkNoifmr79XPfYXCxf19f_s9Mk1QN3mZ3lA28BtxJCWG1CvloJAiXf5CP2sHIYwMROCFwwp9HnWwRDO4VENI9ftjCoBNvATRLgn_CW.jhWj6VyTjexoPMnbY.vXBhTSgexmXp6G2JKvGF_ivBjhmtvWgsUnK0NY8gKZvjRIVO4ftMmA5e9J7FT9n6FK_sEZm_990xG0STRQarILEDiBGNBYNWMfvGzqlU4aQtkmQDRIcKt2RAeg5OOxYiO9dFiHd3YQvTqL5zHszC2qZCA7KtFWpvJHrUA.79gxcZnVc1FQX.SU6HeH2vkLB7MAYAFywdzxzIBvNyf0R3HHD.VMBXkni_Dc2BFA2BZn5DeeDoHOoaw41XbfBzEY1uYQ9qU.4Jn33C5nR2nqGyu0DDT0UOLYeYgXX3WKTln3rLDTNfT_X1IxNp6T38FOtKuLfsv0vZ.Xa9yqq9R_xFaeRQatbVxUIwmoiyKrndh9PAADIdbWWmNV3gHpoD8mGId_NOx2yHSxcBGDH0SHr4_8rzWBcBRSnkJBq2t7bTLVcb6L.yWq8.q8h6fAmowMPPeIucBhyKBvyeWIOtF6lrdxF7lkWmmj288uD0Y.Dh4ALjdpnPWPgmqK6oGA0XSeeoZErNu3eQ",mdrd: "Frpb5j6TV8RVUAo2mzUrf8pn6gDXJrxs9ZhZK3ashB8-1739777150-1.2.1.1-GqIYPaGCLPa6kyNFnKlqQiGPJH.bVqJ3RFn42peIhv9AFGOVZHUB2eF.o8Prt85RcYupG.XUkED.cpWl.ns_bpByOoXDxGkpKVu8NMUr_ORfkVnSQRlO.aZSYZ1OrENKETsJOu_TJdvOSCQ3L2OBYh4XznTLx1QkGoxnyIwVOUajEGrtq4GK.Uy6mAjbzG2HUgQaX2f_mHWQaZWk4D8BVqvMeIcL2HjX9PS4AS3.HdBu0IkR3HoCsMlUvbT1Tdz43krhjOgsjhBBpeghW5yOQuj06dVv4OGt1RVmUONs9Gia64fvq85dAm41TZgedMBqFXLxAJGPW91hRju02L68tAsJ6lOLT0Ow_yzrKE2N.WV4v.ghqElBsJulG0B2bBM95iJOqSHGko5qOGBLHmZx19XQ8T9JdpAd3XBJKTsnw0hLZFrhqZqYtFpbhbFUc.MTzpKrLRVyBUkqLJ2egRMZxdmwWAkxNjf4m0tA5U2tUX2ij0pVO5U3d1_Wvq8bTswQq_0kVk2JWJS7Ra6NEXZA.FmjXMUkCkIqZQCYmpuEGb40NYBGknX_OPYT0xOY1ClEKp7dQEbaYSiHMT.wN0QPZyXKwgF652u5ypXt7krdDtF.N8GVQaSG4TyDf1Z4E.iYxHmFFxSdTJ0iOe9CyKnqJGy6_vEoeLlGtkjntCLTyhYrNhx0m5Grc9p5tt2Np87mlOWwneFcmZ6pAQU8CScgnpTW7atHYNAifAwWJYoDHGXcp1xmzxTdknHCtzNyaLav2B3fl34q8srWeT1elG6MU4mBJzY1UKDyqySlaruph3puqz2w0jzTMHfH4cPW2MnERFJ4BeRn1x82g4XYMvnuzCx8NEDtTiWQnyp1uDHfbb54ggBIxAlkjCCJ3DYgYXZc.Qk5p6GGGH5McvJsQLZwzvc4RZQYqPnx0LWTONWIRPXgzjFYuIokGnp4n22xhOM_.Br9qEAz5ZPhJ8s7..sMd6MWebrzRnTiM52aF1pC9Nub5y5w8M49Mnf67HM2PlA5zCBow7hr7ztMM5_gVU8RmXsh1xBES3rtHK6qa8mBFE_iw9unGSwm6dDu80EpLp9i90xZdJ0ggQ8wVk5hw7.KT.94pGOkj9YQzf6EH3ocSkHJ5htuPZwQpNVDh8BbPPEIUDRyOf6tBCRzigVNXO6j.MMQ8noDhYsjuWqZhRpjSnimdx5D9Bm8F0ZaPF_TdkQ0w16Fsppht2OAFwYdsItG1nugLjrEXh1ieMUvhewvxuoqz3j2JbU6gO9cZtaMj0Ggs_ILB9eiQ4KLnlNU7FjfpijJBFxu37aiYNydPjPacGuUd1neuJpgRA5Wth7hLTBPMap5WoNqjMT.BJrqb93Wz8l.fcT0RD6lOW3tCxs3dEgEhUoie_oS2oaBbp365LwRNzKA4ob.an1XT.0L6xjA7Pled3DVN6A51H6rl0B6ctaJsl1NVBbfJB11bb3QE3hOnNVLviBBtz1YfBwb7688F2eNxBThACyQ88lDsjqRzVxRFRKV8oqK8pI_6iqREFzfdPf3_EjKopwR8gR4QaQ2u4tlxa0_JfySdDy7yFoUVr3BZoMb306qAQkM2jyTq3iAg.3xGXcFQt7EfWd_cthbqezyDBFaOcLqKD3UAP23zLtDAHxq48JmT7JFdQGrFhC1ODKRawLxwDL5eyg.UMJJC2Vtos.32kycZjEiT_nGNMm3hOrlLTYYKainRApHdoRjTYyxrpZ8meo8NG2M0d_vUIVvxwXVT2_Mg5VTsYdXtCWbfAnASW16b7PuwFQ8PULejLlQ3DqyxuO3loDkdkjKJ4ZNgKse1iNS2A6_aAHDRZO1sOTQDHbz.PKFXDSYkyT446eHlDwEHtDXYhLTkffbEmmiLCPZ3ZdBVUME5U.TXoznCHLTHbKT4e2bYWkdFSkb6pmXHrO7Wpq.QsqJH0RAn7nZD4mJFjjyT.n8BXQSUi8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91340bb55c18fcf7';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/data-mining-big-data-database-and-data-system-conference-in-july-2025-in-quebec-city?__cf_chl_rt_tk=VjCjUMNXOftP5rc91CQZzjOQJdm_N3rwPeZGdOFniXM-1739777150-1.0.1.1-fvGAHUjN9wEdbnbTGZgtVukj3EkOsJBC9a9PNaBh3Bw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>