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: "publications.waset.org",cType: 'non-interactive',cRay: '9134b983cb3d40aa',cH: 'WuQSE534M6UNIf7Pi_c4q8ZJ3eTo27meO9aRVDpRq7I-1739784269-1.2.1.1-hsf.Untv8fJpE5TmSquVBWdTpJ_B3sR_EFj0ST8LFC.WdYEu7Pv2IHEXPYZaj1qz',cUPMDTk: "\/abstracts\/28805\/event-monitoring-based-on-web-services-for-heterogeneous-event-sources?__cf_chl_tk=mu5aMvyyxhr7Z1LalOglYDIfHA.3jWiY4tLhtLXLuQU-1739784269-1.0.1.1-oM1L4_wABkdv1IqPS402AI.ymDutMlWR0M73ybPU5jo",cFPWv: 'b',cITimeS: '1739784269',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/28805\/event-monitoring-based-on-web-services-for-heterogeneous-event-sources?__cf_chl_f_tk=mu5aMvyyxhr7Z1LalOglYDIfHA.3jWiY4tLhtLXLuQU-1739784269-1.0.1.1-oM1L4_wABkdv1IqPS402AI.ymDutMlWR0M73ybPU5jo",md: "7f7Jnfyek1DyLBklJOUPOVSSqwLsgH25cwhk6uUHjCg-1739784269-1.2.1.1-3uqRWPVVklgHqQQHBetiV6JN3tDH2NX_FiWPHvO7uGxXQkIo5y9zQj3rxkmDsunw7kj9hKxIJIAMcGkOOm.6NF4QAxGEkc_MTTrpR.6w.AAFuHYIVIP.6GsAxkrnoYOra1qlk4RdWYb16U6mp5vxfgat_lfRvZMpZZnF6Y3bZSFThhnjMpC3CeLftxxbaFgJrtspBX6Sy2ctPVFmtBrd59nlW1EI6tWo3wcvUPGMZG6fkem.E.cpKYmHXv4DbfY2aDhMLCHz_O1d4PX145pGGEoIQma0mUV3DV5ykfOncyErm7Fwoc3ScQ7v2RMRejUxSXRuP2Qr9FhkQm4eOyGTXzOYeGUx1.Kux1zGPRgqBPywaaEGgExs8Qj0XJSIS.wNVgu4vF..MAOY5rrMzNZcQfbMzBqZTk7pPrCE2ZOMoxE26ke_XAG3iA2N2aAV9o884i3nW7xVFBexZOIJB.u.77ftt264vNaAyd_I0TSTQdRhNLx_1I4z01IWvLFhsNiBOwU2CeTIkLx3ib9Vozs4Jk5OcspgH2UThHrWRqE3RxC.GTpNXMipDpcJhUQFzI1XD6aShs_xLn_5pqzTkSHnskU1y5j8LB0NECd_W2Hne2cHojaVxY3EkwmAboALSjLSK.pj570FXr1sm8450jbrD4R1lM5MD1qbczyCaeHlo8YCnI5tawVaVT8fv6Tva08R9VD6HkwAWl3vwSY5IGaTy7p.6VBmnBPrTL5zRhEZoYYuzT.5w3nGdgK5wxkDdlMNfKQuAchHOrPX0rsz2wCiQxNgdanmTjd.tCATrM_qVjmAUQeacV5wku9WqTIqHa09KWAQr0Uvb76FSeaWpoNvyG93xOHWrQuI1g8RTJfrl.kTadSXZ7nND3y4mwt4.Os1dB31j4t6kGb3mIPkcueHvcfMEiA2jZYGw_pSJv_Esrzc6pyznYQvna2H_t1JhrRlkA5pqO93u9S.Rd9RAjrZkReC0U0jsNwRnALqxxzbkvlhG0Qa5d7N_OO0uqllfWW96hJBf7C5BfHp9Vof0QbPdSGClwIkK1wLR48LPKDnJcdbufXgvIBCm3mrdbf8qWY_Td.jAOt40DxncJ6oasv6X6D5sUs6AbV1sQBYVa7Tj_0lGv6fRYpSXOl5tzYAmpKTfR8Cd4BUCjkXxa_pBnI1ZCHFE1nzrSUCx7ziu.yXnDAF6Iw44_ZfR__jEAQizdBkOcXojfRMgwa9ARTbD0NKYB6mSeXsV2NKES7OW7kRCWpdtLtacRO.QO3mAk6w99mBwdHbhc7d_zuEUZdiRpu_yWOKQBTDlK2SxpQ9QlDPTAcrmSuBilyja.jgDPkrLd_LK75dlSzct94M7g3Ejv92AxYdP6SWHvmgtwzqkRiIzEYEN6Pao2dxZMwq57tOkZGkouoLNfgaMeZ7I54lziiVlUN8QTvHKco9v3BZVNqg8sJ7ZS8jc28NMbRxvIInBRfm0AqcMOdUOaGdIIy_OZKGRh.im5W.pubM_gcLtZ4XFiPO3PXi8pSSt5hWqdHlU5oVe6Vurkso1nNE0B3ZiLjpV_Gekx6146gaHnUwRIMpCGkjfoczf6f_i_JH7Y.z.HURX2oNMFuyg2u.KVLmGD7aEJzln6wK_tNpCBdrzxrVT_9jCMpQxJBN6X6JMh2ldp1pj8Izn7m4wPvud7N0ZqDsagcq4N7E2Mo7VB7QfcyqtVhgKr_GC1XMATRx7krlVZazYs82ktp3BnWtsFD1I7WzMsS7iafkApV0qjKpDCRjpwLOUJnavHEDlV8CAa8ui14srtOXaBq90t4u5hpLiEhUsPTTraL0Q6CpwmlBJteGjS7xZl941G_rI3OL4h2qUpUSFCoz24GYkgclShPwmWAzS1DQMU.Zloel9YkhkeL9Iee6QeLov5UewisENNkIpUMuOMNRPEiIRXPKg9yIDJOgRKU_Zx6iIDyUsV2a1E4q5F4SCjkSPo.Ad.a5AHJ2sb6h5wqMkpnnXY8y.cpcp2tfkgQvg61NfHfg7ejz9U8e0qBpdHt.H2ZwA070LcXjGd1XOp5Nt13CFH4Eq8.rmZJN8Ic1upeplTtGUKUzltCWO5k",mdrd: "Oe3mOYGzKk4jwKQeV7VyCQy_4PIkjCId6m4WYMO5ETk-1739784269-1.2.1.1-dnvKKUTx9sypfkNVA9Pkwajk0pruV0Q5sIQz_OtEH8v5U6N2hWsAOgmC17mtqEyR1fC.qPHGAFvy46HntdbLtVvG07TJcbpUCYH34U_8O59pg7h30.w9dx.b3vYUJaByWu8r4IMGSlGksP3aeCM22QPFGG7dyG7km3kcit2MfQjNYKiFaxPKBTzOM3Bd4YvgcYBkYBFYMZIELzJgtflTJkEGs1YlNK1lpX3A5xsnbBj2QeUT13rUIqyYBqTxYbx9uZcNXUlBx8ZYBTDe61NhNoQdXmKfbiOj58C_RGcOCdKNjKIDDV._eeFoC4KSCnmXaKaOLWuaLsKFLsAbgfb8epIdoWmyRP1N0rTMVqAzyN1u8DeSAg5p7rA8nlLQ6rOMytqUUQQTGDANUrLuxpAPwAAiw0dmpTtjnVKwrD9Ust4NBrZm9cefzAwdHU.eBFCHhP6nUDj5kyIrWsKgdLyKZf0wplz_KGZtOb4L4VBd.ftZMktbQjtkVgtVplS1QGxZ2osyqUvHTMzdwRCbSJAUu0.76IY2KR._0CZ8B9YrFyXGaawcU3fgQFJpfEcYtkTMDyNcmChnLSOYg4ltaz1xvU6z9u2ieWwwf.2V6oxOwIRz4bkmd6tXUpubncIn0S0DAY_mSHSlQyKxIjoTyOYNVdvT6Rt2IzFJvem08SVLzdPmE47ibwrQ8HT6SPiyJHPNm6Ty0VdxjevpxnehEmrTWP_A.pUfi73.qJ3mG12Q3pqCHRnAm_sHW0ZxkPXgj3guko.ni2T2n4lviALbNbboE7Fdark2jBS5oUynF59I80dnTJKL7eP5RBJrki_PTNqK4t7ZzEiZ73GQJW6w435.A.FE_llaDWCD8N_onp0hWUSfI2uTbYLEIB0NzBDkxbeAuFUcA4vhRj1VBEPildtwPrhSCtLQGeewfFUTO9HwtNsYMm14GjckuRZFoxgXE3rVQ36HyyJLeVmkI4jnddMFLGTXcvZwL6vyfyY5w4nKl7AhlLPo0TDeGnZnB2ohFGb6m4GznE2c2OwfGrubHi17BIunRtveQ5EIpz1bkEoq4PC2TCVjICZWSH8hd9iJho8YJVnJt5EJjMRqlsvU3FSFYjGxm.fPYWuONrErmEDk7cNs6LEOcZoRAb4G7AqIcFtF7NYdjSbxN_e9Rrw_VDIFarZiaS7MHuZXLVe3dCyRaInzEaKbhpElQaHYQejCzv8mzZ3ZMOzF1longGt1w4d1Yvq.pLnTyoj9pI.b_sM6sX49Ve.yTalxMK3xRQPakZSPLnezYTW9leBfFLVmv.44qgxeRhQiPXykOX8rbadFWACf3GC3lgEfETAb5qFjm0yBc3icdMAfr4_gSrfCIbw29OTczt3xjmXwL.u_Sa6Bej9VQ_m4F1O4gtQ4n0R.kvaucnM3pwsmgC_nl.oU.R6r0r_R.kzCbCRaE969NF.4NDIuCA0f1Uglkklfl5FFvHW6zk3oO0s2KFubJ.XodcQPt3R4HneQ4iGoQZ4Ut5j5k3WMSId_FyS6705qlmB21TK75OyhXrfifv893cmCyrXQQWihNaFEUZIsHU8g69GgXRb_MhPuPbG15ghvMPF3CMqQ0Ugt6rLbvFK_P9Mnpb4ii8uay0XJ6oKN.NYIrDAw3tCEiXH6yd5qY5U80KNWGr_mWtaifLXi.ohnLcYeEmA2u.kbn5Z1fESzJvpMTtNw9IXG3zuipay1GVCTR7Yy9HZ3dTHcmjvVh4zJggpzYn6GXtv3gShVVwzQ.w0aUfXe6YEGxMGHmJaR8Uo0VEN1mi5GVaJrjUe1OnjjumFHjUUCYuxzd9rNdHw.Q6bRgN8EYYZlk_T57ovSFNnbNN4Pm3AFVTS.1E45QfBDaBmQ1eQVhT4prNXg.pHU1y0UH0B.TI6jkEuVx2NIb697QdELX_iVd3vadZdR4puF46lkGIK6wDwxxsCzFWUzlLafdUQ2Hm_JaaGNm9bmQUftaSL7b8GA5uUQNO903E2mWvx1xbM_Hw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134b983cb3d40aa';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, "\/abstracts\/28805\/event-monitoring-based-on-web-services-for-heterogeneous-event-sources?__cf_chl_rt_tk=mu5aMvyyxhr7Z1LalOglYDIfHA.3jWiY4tLhtLXLuQU-1739784269-1.0.1.1-oM1L4_wABkdv1IqPS402AI.ymDutMlWR0M73ybPU5jo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>