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Kai Cao, Yangquan Chen, Song Gao, Haixin Dang and Di An
Multi-robot coverage systems are widely used in operations such as environmental monitoring, disaster rescue, and pollution prevention. This study considers inherent positioning errors in positioning systems and ground mobile robots with limited communic...
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Yifan Zhang, Guoyou Shi and Jiao Liu
The unmanned surface vehicle (USV) is significantly affected by the ocean environment and weather conditions when navigating. The energy consumption is large, which is not conducive to completing water tasks. This study investigates the global energy-eff...
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Kadir Sahbaz and Melih Basaraner
When generalizing a group of objects, displacement is an essential operation to resolve the conflicts arising between them due to enlargement of their symbol sizes and reduction of available map space. Although there are many displacement methods, most o...
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Yufeng He, Yehua Sheng, Yunqing Jing, Yue Yin and Ahmad Hasnain
Unstructured geo-text annotations volunteered by users of web map services enrich the basic geographic data. However, irrelevant geo-texts can be added to the web map, and these geo-texts reduce utility to users. Therefore, this study proposes a method t...
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Pitchaya Sakamanee, Santi Phithakkitnukoon, Zbigniew Smoreda and Carlo Ratti
For billing purposes, telecom operators collect communication logs of our mobile phone usage activities. These communication logs or so called CDR has emerged as a valuable data source for human behavioral studies. This work builds on the transportation ...
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Jie Chen, Gang Yang and Meng Yang
In our daily lives, many plane patterns can actually be regarded as a compact distribution of a number of elements with certain shapes, like the classic pattern mosaic. In order to synthesize this kind of pattern, the basic problem is, with given graphic...
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Xian Li, Shuhe Zhao, Hong Yang, Dianmin Cong and Zhaohua Zhang
Land use and cover change (LUCC) is important for the global biogeochemical cycle and ecosystem. This paper introduced a change detection method based on a bi-band binary mask and an improved fuzzy c-means algorithm to research the LUCC. First, the bi-ba...
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Sudha, N. Sridharan, K.
Pág. 352 - 358
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Guan, W; Ma, S
Pág. 757 - 761
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