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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.18.02.Ph.D.2016.Ay.C
100 0 _aAyman Mohamed Mohamed Ghazy
245 1 0 _aContributions to dynamic traffic routing using swarm intelligence /
_cAyman Mohamed Mohamed Ghazy ; Supervised Hesham Ahmed Hefny
246 1 5 _a{uFEE3}{uFEB3}{uFE8E}ھ{ێښڙڙڇ̆{ێښڙڌڙت̆ {uئإؤ٣}{uئإئ٢} ا{uئإؤئ}{uئإ٩٧}و{uئإ٩ئ}{uئآئإ}{uئآءآ} ا{uئإؤئ}{uئإإ٣}{uئإآ٣}{uئإ٨إ}رى ا{uئإؤئ}د{uئآئإ}{uئإإ٧}{uئإ٨إ}{uئإإ٣}{uئآئإ}{uئإؤآ}{uئإئ٢} {uئإؤئ}{uئإء٣}ر{uئإؤآ}{uئإ٩٤} ا{uئإؤئ}{uئإإ٣}رور {uئإ٩١}{uئإ٨إ}{uئإآ٣}{uئإ٩٧}{uئإء٧}دام ذ{uئإؤآ}{uئإ٨إ}ء ا{uئإؤئ}{uئإء٣}{uئإآ٧}ود
260 _aCairo :
_bAyman Mohamed Mohamed Ghazy ,
_c2016
300 _a146 Leaves :
_bcharts , facsimiles ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Institute of Statistical Studies and Research - Department of Computer and Information Science
520 _aDynamic Traffic routing system is one of the most popular Intelligent Transportation Systems (ITS) that are used to decrease congestion on road network, this system used for directing vehicles to good routes and avoid the congested routes. A Dynamic traffic routing system depends on a dynamic routing algorithm, which uses the real travel times of links on road network and search for the good route between each source and destination on the network. One of the most promising algorithms, which are widely adopted in traffic routing on both data and road network is the AntNet algorithm, which is inspired from the behavior of ants when foraging, TAntNet-2 algorithm works on enhance the performance of AntNet algorithm when using for traffic routing on road networks. In this thesis, a family of enhancements has been presented to enhance the performance of TAntNet-2 routing algorithm. This thesis presents a proposal to deal with the expected forms of dynamics on the road networks, either the dynamics of travel time or the limited form of topology changes, which appear in emergency situations. Also, the presented enhancements, employee the using of a new threshold that helps in detection of the bad discovered routes, also work on using scout behavior that is inspired from bees, by using forward scouts instead of forward Ants (via TAntNet-3 and TAntNet- 4 algorithms), and use multi forward scouts and multi different behavior forward scouts for each backward ant (via TAntNet-5 and TAntNet-6 algorithms)
530 _aIssued also as CD
653 4 _aDynamic traffic routing
653 4 _aRoad networks
653 4 _aSwarm intelligence
700 0 _aHesham Ahmed Hefny ,
_esupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c61602
_d61602