CINXE.COM
Just a moment...
<!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: '9133867a48cdfdbe',cH: 'MC_z5ctjNlXXhBRXXGBUiX9llESow6fm6nCr1PYicus-1739771693-1.2.1.1-6MMBz.4YLo3TLW_gGz9aDMJiyQjWCVsGt5ekY_UBebq6UC12c.TFo41mECV3epP3',cUPMDTk: "\/databases-information-systems-conferences?page=15&__cf_chl_tk=JQWEPZeqS_XZ1NX8bdYgDZ4xFxhfWQjCqUiMwjn5weU-1739771693-1.0.1.1-_Fdl_SUnFmtKsIePbLh19wCR08v0q4mDWPVcJaoH6W8",cFPWv: 'b',cITimeS: '1739771693',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/databases-information-systems-conferences?page=15&__cf_chl_f_tk=JQWEPZeqS_XZ1NX8bdYgDZ4xFxhfWQjCqUiMwjn5weU-1739771693-1.0.1.1-_Fdl_SUnFmtKsIePbLh19wCR08v0q4mDWPVcJaoH6W8",md: "4Pm.wCuOoT4lo2cZwX5vfXxPQTxwdGng2UGJ9.KlocI-1739771693-1.2.1.1-HJ7bC0yHRI1Q3s2DxyCdcRrgUvkeFTKNNp0MCfzey6hur8o09dVCqyGATYr7hezSt83h31EEwZi0QVXxBURycyS2FaGxmLjQadhxZh.HAGkWGWw3zno.uuU2BAPnJZSfrvZBVVn_m01UNL.wIyHc7lcQO66FBirgPGNF1dlpa5Pka8TWYJ9oWHynbVvckpk6pVPD8LtlbhoUMkLKc8DrYH3fzJhIZeDJPSsDX91CAtptIH2BcEzilmlWrTN8Z2Fl9n30f_Q0W1ZCPsGdH3VYSf34RmPlkIXhEpzn4sHylqMQkcpQTgj34qgZA8m87ZiBLDAqfuccLIy9SIsY.szQ.kMbTZTwIvvyiT7izNP_35dDCsF5zX2uvk_.sAf6hFUrr5iaH4DBtRCDhefP2TfrKnKm_rMEuTm0lywHU_PmpIj7E4YVyRv.S4dT7s7YlBBnmZeeIHMSyahiCCLG_HUwXpP4rIrCh3oU6mqXYbDcxBR6.CCdkyFlYWZz8jNuhCW_uCAEn8C5_4HdCHKw2T2N9OI4uR_Vc7mwfU6fXsaVAHsGArdv0id4Jl5KG57YwIF0DAJ86_iakNV2GwxD_wMH76UpIyc7yzVs_HtBEq1JN33BVsRa07ud3PQUlrkw15HhsJCw0zADTpvOZVzlGXzrzM7NQx0tMIlqRFap8.4WbdKdHZmwCxSq4JIm7qgRyoUbVGtPQqXjugfnQSyvHNIXsuth_G_6zInnl6e8kMg5fOo9uIOvwboIza1kOPZpMycWJY1Selio2mAOWpGzDGZE_89m9cm8AKJRcVtlv4ugicuzRL2wA7E2gyZqMUKfh43iWjR.LkvOv9ZMJUY58061L5UzJiWVcgvyE6GmZH06ZCGKdV1u6VcHIX4jvjMln.EnMAzr6KKBIsxK33cvfT36XjzyWqRH5lG2jyUqZtKpXfyHM8vjlbbDlsW1tFFVmH7Q4lW35Y6B2Y3xRJoLBcrT5jM0f02O_yVlgAl17W2pXzv9FTaBxIfJgc_eRGXQzZep7Dc9ao7.aBp712Q_NEOqOZqAmf9pJpfllpri3CAfA2V9WJooooeoUy1bj.F.Ziu8Asgzac9PKUMQU6ZeUG7p.yGO_3SLWqSFdGd2QZt4xvqlxKkrtOTfyKtxJMbknJxpRTcVt.7J04_hggaXg9TW0Ebd7qWUNsnOwVibHJtwrecBFci4wPu.7ogft30eWomr5znHTMh_9R3XY9D5_qeyi0VPdKnR_dms4OhHw6EEfBw4uGyRzai_O2JaO8xIOX9gTqsBSNSi7uPqiVtU4JCkBreWrmQscTdA7LyqTzj7k2u2wEQXJG9Nhp7ZRGAk1kVQzvnuYV2a5PYzIhAkETvrsv.qF3APh1KMY..VbTDNLFT1fauy8Ba6QGYc1lAIP.eqeWgrrmV2RMkvfxxZ_P1vF4o_PSlYX9HQPcoywhgX0dlKyyzLcUC2eGVrueb5MyqL4VZTip_16vg3QUdkGTiTeZThxcaZo_.GfzSWvQNFMivxfaPk0dUSZXeWh6uHeKb0CvXXxN7fyVOyZKyqNsS2wXKc_jgO236BkJs1tumnGJgFva7YmWU9OSpKsqaBEdo4Q1IURR0JdailvkUR6GMzkl1tLGcK8l22cAOR6loxlQILTSz1bd7JzbnS2_GzRoNBBJzX5GTQ77sJvfczwucWvG4wZXB3VkPMA2aBecWBilk9jUk1jtcj0tWtiqoOwfeNWcw8HVHF6Z.0ODdIq._M63cVCMnjJ_VdvMj9G9pEUJVEYyY3b6rMHCriIK8H0dacY7p2_QkMxUM4wy1xrxpkIqS5TUMisDOcvKI4BuRwY4yXvAZfQGAZbyne59TTTIN6QkTnIdoT23Bx4VyXwFes7iyrkq33YJ8yU35rXCS8a0lR1yfqgwUEvVRzVfUZKXZ_Ay3gHpudiBQMatXU.UltEiulTtewbcMCvslcQEYEK929hNaWpwuUvC8JtXqmoit9",mdrd: "KRFNx.GfJeQHCHQrq.s4RaDpZHR_QKqjWUNuZPMuXBA-1739771693-1.2.1.1-E1RTwr8wL6BRWltVMfgwJizNIZD5fa_sDbKSdLC6xirBJsvW637cbktOy8FYrT47orFAOMy9fyPTY88E5wz3d_9iiufZkXQbrDwIwsZGmSV1f98sQmnN0Mx1j1oUSiGVNOXDGwdOpK.msyc8QcEgvZvoCGzVux_ZOvXuqCYMvCUusi86XY6WJF2CowYJnsl348FdbAhd.dJH3Dkesq2UCGS5xXc_vxK.qE64Bu4UYK5tKYvKISBnrDgqH.EIPOPBkndeiuQOVBoGVXge3tXZUkM8SMWBUBmOk4dghEntYJF8SM85BDm2DGC4rwRcRuyW75HmomoLcZpv0D2YhwbHFBNrlcEjawVxdZVQGojauAWJcN_O6UlVqS91WQYqYx6GwXa7n0PttoNVMogFR9zy8yi2bwWjKnAnoAQtPGlw8EQAv25s54S8kGTvnqHfglwmWdi1b0D_tytzLx.rkyUbgnbtX.xzxokfazLrw_nthiTfKBp97i4EBwByGr_JexODd.52_W6o3QqMcCWjGF.qzfzzpO1SJbvO07XHApweoKUXgmPFvKlxaFV9NdDU9PZ06xkzNBGp38qBh5_q4FQmq0KK.WcnJyLBERNg0AMyConEXEwXRlICO0V9hdAc7Ogq8UeUIJKix5RCKazE.NtHGy2w4S4CJf4y3Zaq1GukK8rJjcZzYkQF6y5JlZjCIRabyradDZRvvlQfR3fHBal0Ohy0bUHbOxvMNCytEcvYub.1Obsm9f31t5YFWfwYuPVBm_hOQEEVEdz9AbjDmD0jr03PO0PjqpbnY1ehYlkoSIZYltkzqZ985vMM9he.Dh8oqB4ivY597N..HGKbHacUoqUAD9n1QUph_B29hNikbIweUuM2wM4hojClKf06kuiEM7EfBQy8RsjgsS9SQb2aq.meoqx1l2IYT5cDsTrfmMNiO8xaBbzI8ZkdkJATQ.F2racT_kip5IbyqwyHxPgNgvBAKBDpvY6zzvuz95LeIEhFEDpUKYN1EeU_vzlQQOHccXBRc3hOL_di_2baWEBJrLI5QiMaSjxmSF4g3WCUBm9w.H.WVrTcyV9t_JC5.2rzPIadeoEklbEElKzPPmY8FXEdC.NXboaqUTgyftNUDzMQWOzQ1YrDwER81uR8MIPZk9WcYGoCIanafCKYC0No5W58scfLrx5xyZn5v2a5iaVkuQpVTtb.rhn0ENKrf0TegLumKsB8G3bEh3Us0QNHlABxReXgd3KvUSlAZobDF55DsU_eBix0VFscQX1VKstVnzaj0N4qt4eNBYlxu6GtO.B90uxM20Q4.cRUG1Py6J51tYqskcvQA8nKH9Bn2ITI36q29dzwmE3QBEMgEcRGtdPGURd6DvJhcriSoahz0ADQaNr9qV3sRVxc3_WFdzqxgjF6f3pdf.xpPefC5vChXghyjP_zd_OLnBFXMkG3KjB4wzcpUuLEkZEt7sDG8qYm1KMYYUAm9Hxb2FWDVaV78RkY_4Y_fR0YRJjlm8vPVLjQiTualphaWfCLbYfZscu_WgpQXI7SMzolN3fg2.K.lGk7ioTtP8Qsc0Qu..IRj9vaEWqiR3i0bkfrLH2Xvlpt0SPeJ1SP_E9uKZtAUFTxXqk.OzlqBkUBa8S3PW7u.GzkibiVWMpx2FiX7lEXOJOgMyFNL1WJIyBItxCBzvce_Iy4Y8EaMFIR2n379iwgSRt.xR7XSNmWqKMHRzyieNCVq2A_nvOuKfHBAhbEHh.PGQv7ec4hzu3uRCL8khOcqcuJPf1_1CHIui..68ysRJpC8fvh94rINo7pz3TkbLo4jLWMgQV1VidFHkpU2rN4bodTEf7x9SpMJumHv..24a3FURJFtVOXSqm7WuYZxuf4lnhR3TB0hv.lr4gubrHK3lwk53PTJhu5_04.emO3e0uxd6qOA6sN8x6JaHDE6RH6UtM5krzZbYDLyp.6lrJDJzx4kxp6SmmGGTJBhTCFcmIt"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133867a48cdfdbe';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, "\/databases-information-systems-conferences?page=15&__cf_chl_rt_tk=JQWEPZeqS_XZ1NX8bdYgDZ4xFxhfWQjCqUiMwjn5weU-1739771693-1.0.1.1-_Fdl_SUnFmtKsIePbLh19wCR08v0q4mDWPVcJaoH6W8" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>