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020 ▼a 9780438324398
035 ▼a (MiAaPQ)AAI10813998
035 ▼a (MiAaPQ)berkeley:17783
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 385
1001 ▼a Yin, Mogeng.
24510 ▼a Activity-based Urban Mobility Modeling from Cellular Data.
260 ▼a [S.l.] : ▼b University of California, Berkeley., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 105 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 80-01(E), Section: A.
500 ▼a Adviser: Alexei Pozdnoukhov.
5021 ▼a Thesis (Ph.D.)--University of California, Berkeley, 2018.
520 ▼a Transportation has been one of the defining challenges of our age. Transportation decision makers are facing difficult questions in making informed decisions. Activity-based travel demand models are becoming essential tools used in transportatio
520 ▼a In this dissertation, we explore a framework that develops the state-of-the-art generative activity-based urban mobility models from raw cellular data, with the capability of inferring activity types for complementing activity-based travel deman
520 ▼a To do so, we first present a method of extracting user stay locations from raw and noisy cellular data while not over-filtering short-term travel. Significant locations such as home and work places are inferred. Along this pre-processing pipelin
520 ▼a With the processed yet unlabeled activity sequences, we improve the state-of-the-art generative activity-based urban mobility models step by step. First, we designed a method of collecting ground truth activities with the help from short range d
520 ▼a We apply the models to the data collected by a major network carrier serving millions of users in the San Francisco Bay Area. Our activity-based urban mobility model is experimentally validated with three independent data sources: aggregated sta
520 ▼a One direct application of the urban mobility model is travel demand forecasting. Predictive models of urban mobility can help alleviate traffic congestion problems in future cities. State-of-the-art in travel demand forecasting is mainly concern
590 ▼a School code: 0028.
650 4 ▼a Transportation.
650 4 ▼a Computer science.
690 ▼a 0709
690 ▼a 0984
71020 ▼a University of California, Berkeley. ▼b Civil and Environmental Engineering.
7730 ▼t Dissertation Abstracts International ▼g 80-01A(E).
773 ▼t Dissertation Abstract International
790 ▼a 0028
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14998100 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자