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: '91351413cb1d497b',cH: '2djNJb2tfJt7QkCgbCBoZzokBZ8iCZB1NRiZA8Sx6JY-1739787978-1.2.1.1-JwGfvdzcW4Smw9VE_TMJ6Ca0H0qtP6wl8c.nBXnf6bnjC1ONuwFr3GpCdcxAp8AU',cUPMDTk: "\/abstracts\/search?q=semantic%20web%20services%20discovery&__cf_chl_tk=QuhE2EO6BtwE6NnHfM8Orp9U_7IlEnNqFMl.jwzEddc-1739787978-1.0.1.1-0nldVbcBahjr78dlJ1ONU.yezD51tFxcjFx3y93LSwM",cFPWv: 'b',cITimeS: '1739787978',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=semantic%20web%20services%20discovery&__cf_chl_f_tk=QuhE2EO6BtwE6NnHfM8Orp9U_7IlEnNqFMl.jwzEddc-1739787978-1.0.1.1-0nldVbcBahjr78dlJ1ONU.yezD51tFxcjFx3y93LSwM",md: "TZnRKO1kGn8U8AKaIwCAnks0SGETpPKF_QMT_0wJqK4-1739787978-1.2.1.1-GMsHiKje4dSxEwsqfLNep4NEr9gaFrrDOS08RbIwf3jCFxD41RyKiHRsiR.BMdTyb_.t_zKFOHQ3Yuq64FeoiHIpnPHXcH8pa.2EgN_m1nCtUPD8Kg3k6v.vvM5b5OJGTvds55MlNpqpTQymC0Q7pcQyeb2rKUCpjIEnbDtGfj8lOCa4z6AQUHtV6_tA5Cyg5R.b04GuXIILLg0ie8udavGDMyrSUq_PgVAWBRYMdOekZowC0TUeDnC66rRlbm3kyhSJtpFo6ayUN_F.p12mq1Al4juSYtLG432JWRrB.hIOFDSWgwffeby.8UUhQqt4oTkNEaPi.GQjUGt3jauYNxeKlPF12zCYMP42hUY_dt4KaGakf_WwscPE_dplMbz_1uR37eAfpPDNJeRz.qFxTCpkj_7o7Twe0WeWXtoWvPniIENcxn0TUA.UJrlgMwcFpx5OyZG0LKx5erSr2tDkagDoIoFP8dzFYa1BySseVmHS_Bn8.F4HrKgyHol57CWeiE1evXHjIFAzSO97sNuQRTGKWXRppewwFCasT4EsxKLxY.cQYpeuXmQMD8fefSleYdP2Lyo1pMQC.eJQXfr21alGaU1xJSlyh0C7FdLrHCUSbDnFar2w0xahvmcjLi5K0XC_0gWRIPy1LCPxINcXauABenNvNzuOa8vbMRjyuD2z0WlfmbCJXqWV.Y.JC6_4ikrNBd5eSufyJLwnjwugF14J2jRhbeTQZwfbEJDjEP2Ue9AuIdu9udaNqWdT4XM7amASxz_nn3xtJyj2U30J6R7cR9LeY5iws6rCla0YMvvIxMUeYy7SlKdpudc7T.KFPWCMk9hzy_r0Cv4ARtY75TrIJJtVs12NSrFewRuXPGOrpMGmkjy2N97KQOcI5CQEOm3lUmMYds08PkvzKyZ0muPuSGvbX_K30cJeVfAvNy4Nbp7WRyEhKrFcl9pf9AuznCylHDK0_gu2ugkq4uavldx8wk_wEVAZ4G.4b4fJpQSczVNaaf2wWl_Z0lpmnsXhlXBza0F_1zBknehxJRKkSUbqvKu3XANYqbo06f9fllXmT8TFHg2yjjjk2cX45zibOwHeYbzT0InK4u9esgepbizYVYFyRpzLWJJgBn3BiNr_EDsCeCBdHobKgBCAeRhAHOEWO4RySSjO5MgQSq8N9w6Ssh1Z0P7feECkvPXT9Aoqhd7U6Ktw.wknydpq8d4aMOcIdBR9zYKY28V3Pli65V7xUIP6sKt1JgF4KRczOGXvm88fcB2Isn0_R8tRZnw2md5sViA.6wQzl3wsR5giWDwTLcyZEVTHBz4NeYTu6Eor10ilIaSr7BXWdG5_lMx06aHSkOh1IEf4VTD4YtTRBto58j.8pU24LLOdXAkQblNe0OVDTr6Av.GyL83HC0L4LYhvGp6qBuqGF8ev0z.94vQhgB87cb0XBgg2F_jHFMMGevY7wNLJowhqX0GkYw38UOItuXPgAE42WhQoYcx16G5yVEGxyeJRxDiL3cyWfRRcZvFYj13Cgb_mNJc63ka.kN_NAIfHg6ALYti8efyeEgo.8SbEnD3nMQLlPL82qsZKYQTJZQFPylEHyTCkkgRukZ9tGJh7QxWmRtv61FzoTyAENctFXk2XffP2_9Sfy4Wy8f65O.89IKpJjp4DhcSB0uKLZZslEE5mM84IyWPuDGbCxQYbQT0MF3ro6gDUyuOU7O9u_wuqWLP2x0AVZAxSiaJkNouBP2LyzOb3mIaXb1FOcpuKIYmFcwjk5RXRhfsKds2PMiMRMK4FFs6eV1FNH.eUbFb_sJKEVpVHifTl3FdYe4X.HAgW_pC.jM7eqpFXaI6WLPFapwTXl.7_TxE5gGAFJHBXruLJ2wr7BfrFM2eFv8aBKmXGW3EeH7uBpwWsiH3MIGbaFFgaO9CS05q2QZnA5Nj0ADfQhjk7pCQz5pk8bCBD2OW8uM79z_HrAVVDaD1alsmZNdDJZB4GxFUvO1d0a5qMuLazKuYgtDmMRM77pFKdXmyRDItP.HJHOTQ",mdrd: "9wfzeL4Jbo9.NpS6_RXfzT1YH6O7XykGGlrCaRgpqVc-1739787978-1.2.1.1-mUi4s4cQeWI6xr_XZPQhNlwMY_cK8zDtCe9V2x.LyZV9iDEu_X6VFocsfIbwHJc_zojcliLtAugykI5BbGhoLRrvE_JdnpLaoMhHdGrRTCmUaXGmBlaqAH_.Nix.W8adhlrftLn4Ceu.qt9_B_B0.6H6WcIT2GsawWPwLnuFbxHkEZMK_MG8UqQnR0f.3cfwIZvl0WuDixxVq8dOAtz1AhgVYKWFs1gRhcZe.Com80YNItCg4bYfY2gs2dDYbgeeTtaGzDK4jDIhFggXUS_mBWu2sASDGaHDCyBVlhXMuEEVgspDnITNlVdFucf0M0Y22CvCWGLqI0xVhkHaoIFajRTSfEWJOAksQRyPWm17nGxgOo4WiJyOxh7yO5rX8CRFxf9yQEwn0te_fTIA_aYeXnLnK93Ug7iihL3YzaYo7a9Y.6u9SMAkg.VvS4HdoWXTR.PmF2Epm1oPe7o2C1NF_RMPuQMslToTIGShPUsGYV2PBhUJSof91BKkpRQkVDPkII0NYc9S08jw78wB7dIz_bCpSBXEfCQRgsyIMFOhejr24ZLOJBi7rO_LI.L9oU.ju1F3P4RH3HtCdt.51dWoY9M3Cfv2.YCDjrhMt5AzEJyqVrTUBfxM9kTd_Gb2xT_fq_Emf2k9H0x.ffQiGB5a0zcLTLdoopkD4v4YB5TeoJv9YOe8gLjlc1dGwnkx5NFQLh.oqlll2ks7VgWhR4J8rWc9yJrxjsQN_9AaRG4YG8Cj6JUfb5V2YnL6sKx6tZWTq7G1.l8dpqCZXMYxehkP3wFdXjBIr4cuO9s_GfJ9sKYhCbTIl4PDca.Qo9sZUE4KiXzQg6ZgL.3NiSsfDDKCeZwF6xJF9Eo83oxDsYA9cBzTZM5ZJS0XVHOkjIS5sdMhGN8FH3yynEyAozq30ihF86GNZJUBRkx7s_figHQkhEfVOJrUYLvkXPqAl80vP9rfoP4uJOivotGkOxiBxPY501dbg2cSdXQY6sTUgOR6xAL4zpPHpoWA7Ww1JL1gM3PzB3PMd6PmRLvdsPA1VeVWhCkAu2PH0gYFhrm3znR6oRR4yv6J83YT7bdIvRYbZctsMSo1u1cJfqXgoGWQpB3IcJRpXCrR3_SlqKPvTkFY.DcRoB011dzSGP.U9OJjNKtbbl8yn5jBTzENoE5IvIZjdNlZAxnmmOXo45J_m1_lVbe9Jx82M1H2Gh8WBFPAybCJNIVmT4UaRXqX8mfUNDNAN4PLwQCXYDBKOfmKIsS3_2l7XZ2ESp.S0JfxWyhWcy.dXfbeB4ruF5hXKwngR0KtDVbXDm6VJSB2maI80y1Y1zqJwsxp7g_5koH9x7p7BOGWFiAQIxwpTcKbd.RAaFj9dJhujOcAK0cvqd62821zyrA0UreszhnTFR7FRgUCW_TlGPHTv_JPUCgwj30LiACNJgU2Tc7wLAORXBDJ_OGbaXQ_HqICpl3iXWezxSBf9P2TUpZY.5usfW2Zd8uXuQ2ILe5u2hI3T9uMIEjG7oE5BgiYnMzncwawFJVdhqIfFlVbcJkDVgcLgJQh1YQtcn93vH8CRL8kcAOgzk0SrKRxBIUtHKSTjtIBzUEUD2tslEe4BBkqGqluIC2SuebCP5mvVYVqIxV76K10dvblV5kNtQv6JI.8wwkiGBEEiVNAgq2KeC2jjYYF3GMRmAbwfSjPXTHYk69W8u1bM_NG46vo1TsLSEPUh33XFpM1HJsg8bfEggQF7nq_qv7FqpjauETlVr39AHb0GXXsAO7lRiXpmf6W_ufswAoYlY_j01g7EaPl3twI06yOdo0b0wJj0Qng_bWWzdjs1eq2IE5Ruo1YyIwbTNzwWVQPfCIT1D21GzzqXO0lwT.YgzbFhSX0ij82fbYfxl5TEqCfQoYg_LzwSNds7bVi79NilzTr8eQlCTJ_imufN37F9lk84qAa9eIkDkNWzI0vBjUE6kBN9pAi_TJ0Y9cVvxjvkp7aYjDpAMI4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91351413cb1d497b';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\/search?q=semantic%20web%20services%20discovery&__cf_chl_rt_tk=QuhE2EO6BtwE6NnHfM8Orp9U_7IlEnNqFMl.jwzEddc-1739787978-1.0.1.1-0nldVbcBahjr78dlJ1ONU.yezD51tFxcjFx3y93LSwM" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>