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: '9135cb299be9893c',cH: 'hW57RHAo55lHQUNhd3IAOHMWOqriFlCA1rQYbG6wnyM-1739795478-1.2.1.1-sPm4fJxppPCgc4lUjLc_nckfAJ_bsyVsh1ChM6072gKaUhezFj.EaKKvnRD5Yk7g',cUPMDTk: "\/abstracts\/search?q=requirements%20analysis&__cf_chl_tk=6cLy3a7Ybm6uxjV6vflIx3M3yX59Qh6FO9W8XWEIT_I-1739795478-1.0.1.1-9mg01dRZI5cfGBjxFa.YI_lCRSfuMlZiSqzn86X2yHc",cFPWv: 'g',cITimeS: '1739795478',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=requirements%20analysis&__cf_chl_f_tk=6cLy3a7Ybm6uxjV6vflIx3M3yX59Qh6FO9W8XWEIT_I-1739795478-1.0.1.1-9mg01dRZI5cfGBjxFa.YI_lCRSfuMlZiSqzn86X2yHc",md: "vPzLww6k6ex0v.fOXn73aKI7EglxzNjUBO0LXtPVci0-1739795478-1.2.1.1-6fGMslKwF26Cwu5d1dd5sB0Vt6VtMxfaHkh2YHJ95YLTviRjmkJwA2c0T2vaq40.Uzu6wTcqIeU0.Acsl7SwReFegzcB1iSXd5GbgPcdQk_.YIGlOzgkxAYhYy0RTurWjcSOGmlMSiLjSnh8JEinR8pP2sxgf1_ALqZyObeDjAj075d_7aUsIjge_WOa3kK76F7w4cXbvtYSAE3DhfMAxlauOjPVWV.h.d8.HVynteZIhQb7tWhwGZFODQ0RgiqGgG0VI5mJ5qbBfO9nCPK_GlCzxRdyOPPfbgy8Y3fOAQL0ZwekPOUECpNodWUwzk2M5GZv748i.b1lzdfo.rJ9sI16QuN9q.ADMpKviYxK5qFBTFjMNMs8g7T.w8MNgaKgIpc.rpGlWMsMv6CR96Av5ySP1WxvLleajZKfYuXHKiLNzhZIQzEBL2.T8EsqW6zrUEyEcfuu3g2uF_qOO6m2zyXibMpVNKJJzVHbNRR3Csz0.tD28Q5VCuI9s_JGN.8s2VhyRfRWQ0dKuanb53PhqvbSfcWyzSvA14t5GtWhWeTl.BLbaRYhBECB6oNxbuFnbSQ5VgHT8d6Yg0oAOIPtM_VqBUUbG258ITXOEZleCL6WY9V5eLq3fQBEZ8PhZzCEHQmQmf7jUOuIAmUHL50YBw51GSTqsPygTiivPO7Jhe1QSBDzMHk9z45wLj9zKU7wu_Co6yMhWNtBtMSUrL.oiDnOf6hofEbYgs1TfiS1eIwPdxFKPGeFg8tAHL7HfbhpyA1CEbNiEMS6S5YAfCdIezawJZkE0XVKpLOcsx3QuDaF5K2tcIeomqBLtpH2rxOKZR1nwSDpW9kl1iKQZ77SXEpLKRmQ9QllfMgxaTl3QhqMofpqmI1E3Ep_g1j0IrE9IObK85Q4Nfp8uAEFLmtyuoyyg6O2OTgYjHPP.v2zRWDcDww9vB8hCboQq5R3Z2I3NvV1gF4ZLzeG0H_zA5tuBlC91f1Xz49Axl8YHX4cLUYB9m1YWKp1OUqYdPBoOVABfG6vxuP9iT70l9I5ouNt.vBA8xVEQy933d1UmSsdEV10D7JGBPFi_Vo_iX5aE5_H0WsZ1oFj1lCEfrhUp.j.jV7Q5X.K5ovs6cOqbJj8sLM.O5zcbvcrDOVL2395r1t7_4IYbeN8N_1rBbSgXpJdTeKNCX6DTWr.8e6cB.WQtML7B.e_Na.DCwEvzNTlh1KMt_3.waqPuVeqCPIVCawmUthPpQEjAmbIaogLaT2GGq7Ml83OZZbF3M2cQdmxJV9PiQI3o.GJs.l3kaFVM0.tVjTi6Zu7lIeVOvSVKjKyGF2HdxVdmnlBB_UA7wucu_q5RsjWV4kNkHgnZb0QnLK9qR78bwbHLcMoPUT54d1v5XZd22LyCJBRjmdg7KfXkVKoustrLH_tMldVDa4Iip1.1VwZPBYeUEvUxGZGhYxZ0BmtosguZy8s185213hx89arsU6G0ZPpByPalOnPKwv0dLllMKA3DboWKgGPqi2YaJ1KHNNFWq.RCIcSvWa5.kUClHkRGMFiDdaQKH5LZ7yaf1Kr1yfshICA4_w93PhXyIX8_CAK8oZGFBxJZwJKzc3l9aXsFw8QGd1IC5Co5xG4Ooaglgt2IZ0xMT6N1M59.vKnNwLSrwJfOFbFI_Gzp4ttCi8_wJgSP4pKvLkMXCToPeiHLFuXt_BAEcU9d8U63pIwii1mNxVOZbuFbyQr3YD3LU1qDY77LqWIKZ306w.Efccc5Vgo5rSFcdsO_pIHm3YGu.QjMSh71L.vRZdA8RnmHYp6wyiQk8o8uZnuYCn9r2uefAPJcV6OVuJOyMQ2_9FBgK38_djc8Mq_pIYSWkbpY3jfu_TJfNNU99bi0R6vvgS5Q5xx4GB3d2Bq8agllBNmItVZHCtwiOQq2OU1wxE.soE38Ev_ZQQP9Q0cBgVTC1iARBr9EtVBSpW11nmUk6298axqlUzni36aWVHAmmHY",mdrd: "dTOUkL9tPddlsPtQ5MBp3IWRyqP8XHklf0NtbCQ4SFo-1739795478-1.2.1.1-YEXUWMx.xJQlqwk8Zn19g.Kzn9o44wc9_RpUfTG3lzH2cYX1ZgprZNTzXKZcDToSXHyuqX7zTEwZgBQAddbSALtZfOJGAoibCnBbUaT84Itcej8FzdYmTXNDtrgGjuOYBq1JNgZHF29VCWbxqdb78xPlAmkm6Lkq4uvt_0AufPnM2LZ6p.Jv0v7GAKuOJeIjW.KcUSmMFSKz9IvRFE7HyLdC3R49VyXt1z9lH9YlVzivpw2n84KDPjoKnmZr1Z2sPDuECMUQMTvVUz9D6iXEvDZRrCuKLZK5EL2IY6eFOPyvRgXMbhebaGcCQfGbqVe4tbbLUS_9sTAW5jUyR8TYveCP_AG6kpAV14Lk.tQ7TGsk15usTYLdTjkQDrsS9uarUo4tbGReiGW..vuRNsZ7IlQ.3ljnqCjB.XOe7gPLsO5ZcQANIywMz8.04vr6fqG96_5UH7lEP_RIL3mG6xIBmnekvgFwrOYRF6I.0KzAxxsCBoCN0Nduqe1hJcmYsoOt3xyb_pyZ1yhmGATb8oiLuh.4rXXvBjWxkj0EIy8PI.LN.cJyTAKcjcv96C4IzRXvuWgyF1emPu7h8h2VKjQM0JnLEDmpnJzscREvgCNA39agw4YjQxUP867Ji7UUctnUdtYOMVg1EHpitFIWPYsw94EYbn7OKgIQ1.BfsCT6G6GvEf14AyGg7yJR7ytRpl6umOzjj3t4YJkqjrz4hDRZXDYuRMl_E2Mse.bErtegc713uGKMcimirZ9KJPATEPmgWVh83c.eDJs6PpgUnH1MJvE.M.Zx2LZ0qETgh9yxNwENX3yKpTNM.mVbNWav4J2OkvM3tXmQeqIieCFVx2EKyLQE5EUNsCGDUdUhcBzLSRGrfvRZXVOOL.EmRY6Pc3SljCpGDBcnMwWBY58yHQ9PHxBcTg.1RHjrgdTZanm.SB_f7tjNjSoNg1rpHdalj3lo7wIMOpuTsN_yd8A4KhaKf5e5fLp7nD_DB966g_nqibttiFuHcKhQmh1j_RkuqOz8_Pn_7Get7OaXJQBoZpavbCIkKOKI1fqnia3ZHZSuRpp0wocxrsd6gFdlAwmLZQv0.uuLu4l2LT1Wj5VPrL.ld5FB55ijQ1u7xRWbsuop8Q1MlXk16eSvjnkGl5_HywSQ9D0qUUCq.vNCmHjFly0n_ySS..ozf47wL.mr8KDCjInelyS.W8Gga7STJh2v0iWxev1uLRbDC8yKpBWRNMGx2bPuNnpew3aWkyyauP3WlnoHEHxr_cb5Hlp7Cp0l5Ivjs9ThfLKdQ3MTH5kUdSMDnkyHszOB4SW6M1B1UT9762gkfqUJTCTrbnSs6fLrZWLKpTQwgvoVRrTgaPvPxXx2N4ksygZ3SMmeKWvvl884Q5E1tI7Jhp4pAvS28U4b7E1fWm7lhFP30CnJNQoW7aKYSbXMqX78mmMVsVrxQkm7JvA147t_d4v8Kq3dOUDjmNZm1k.koqPLc.rP5bfXXDcTbz6w71WEWaGzp91B7dV7ayWhoFgkDOM9S61Uqyf6HBmCf_DDfeO1a5aJ8SMiDDI.Lr9Q6U27YIyvJ8BHrN62DhAxFbTFgOFkLrfYk7pkmbiasWcaf5FgsraVyISXWQIO1o5E0EYalxg9VQEWkX295sg1G11vOA6zCNtUkKUxBoT0Dpg6qCVRk4OEPq1G5vnq15lDzDc1GYFuZnxcewaVFplvkIsCYiyGTzP6_kr87DSzIstBWxOJD0xKMHlWol2qeQjF68hFea98_fVY0EKptdZ.EHeaJ3yWGk0eh3wg2wMN6yGvV.XOaHsOGnOL1BkX6CzYJYtKeDDEv1vla3JejpGy5S9JqiMHT6_LBYsBtIB9MCuGh5zJWyxdcDkpB81yQQkQ4PzgEFoFwVQcpfNbwBA8D3N.gqhD8UO1mdPgInl1iL9oQHTxY1m9xj0ptXDoEIVngxm8Vc9OFIDSxO9IO3KqnlbJzVFG7od97aVNmkS1WQbAZkasHf2eY8ujaDCuqQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9135cb299be9893c';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=requirements%20analysis&__cf_chl_rt_tk=6cLy3a7Ybm6uxjV6vflIx3M3yX59Qh6FO9W8XWEIT_I-1739795478-1.0.1.1-9mg01dRZI5cfGBjxFa.YI_lCRSfuMlZiSqzn86X2yHc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>