Results 1 to 10 of about 65,415 (265)

On Robustness for Spatio-Temporal Data

open access: yesMathematics, 2022
The spatio-temporal variogram is an important factor in spatio-temporal prediction through kriging, especially in fields such as environmental sustainability or climate change, where spatio-temporal data analysis is based on this concept.
Alfonso García-Pérez
doaj   +1 more source

Spatio-Temporal Analysis of Team Sports [PDF]

open access: yesACM Computing Surveys, 2017
Team-basedinvasion sportssuch as football, basketball, and hockey are similar in the sense that the players are able to move freely around the playing area and that player and team performance cannot be fully analysed without considering the movements and interactions of all players as a group. State-of-the-art object tracking systems now producespatio-
Joachim Gudmundsson, Michael Horton 0001
openaire   +3 more sources

Spatio- temporal analysis of pollutants in Karachi coastal water

open access: yesEQA, 2021
Karachi coast is heavily polluted due to the regular discharge of domestic and industrial effluents. The present study discloses the occurrence and distribution of anthropogenic pollutants in samples collected from ten different places along the ...
Rabia Majeed   +4 more
doaj   +1 more source

STO2Vec: A Multiscale Spatio-Temporal Object Representation Method for Association Analysis

open access: yesISPRS International Journal of Geo-Information, 2023
Spatio-temporal association analysis has attracted attention in various fields, such as urban computing and crime analysis. The proliferation of positioning technology and location-based services has facilitated the expansion of association analysis ...
Nanyu Chen   +4 more
doaj   +1 more source

Short-Time Prediction Model for Urban Traffic Flow Based on Joint Spatio-Temporal Learning [PDF]

open access: yesJisuanji gongcheng, 2023
A joint spatio-temporal analysis can reflect the changing pattern of a studied object in the spatio-temporal dimension, which is significant for revealing the spatio-temporal interactions and mechanisms of regional processes.With a focus on joint spatio ...
GE Yuran, FU Qiang
doaj   +1 more source

Fuzzy Spatio-temporal Relations Analysis [PDF]

open access: yes2010 Seventh International Conference on Information Technology: New Generations, 2010
There are different families of Spatio-temporal relations such as same-place same-time, same-place differenttimes, for road networks like overtake, derive beside and many others. These relations describe the relative positions of objects in a spatial scene. In existing techniques, these relations are defined qualitatively.
Nadeem Salamat, El-hadi Zahzah
openaire   +2 more sources

Similarity Algorithm of Spatio-temporal Data Based on Trend Surface and SSIM [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem of spatio-temporal data similarity evaluation with fixed spatial position and trend of attribute value trend,based on the Biharmonic spline to establish the trend surface,a new spatio-temporal data similarity algorithm is proposed ...
LI Jianxun,TONG Rui,ZHANG Yongjin,TANG Zihao
doaj   +1 more source

Analysis of predictive spatio-temporal queries [PDF]

open access: yesACM Transactions on Database Systems, 2003
Given a set of objects S , a spatio-temporal window query q retrieves the objects of S that will intersect the window during the (future) interval q T .
Yufei Tao 0001   +2 more
openaire   +2 more sources

Multi-Modal Spatio-Temporal Knowledge Graph of Ship Management

open access: yesApplied Sciences, 2023
In modern maritime activities, the quality of ship communication directly impacts the safety, efficiency, and economic viability of ship operations. Therefore, predicting and analyzing ship communication status has become a crucial task to ensure the ...
Yitao Zhang   +7 more
doaj   +1 more source

Evaluating the temporal and spatio-temporal niche partitioning between carnivores by different analytical method in northeastern Japan

open access: yesScientific Reports, 2022
Temporal and spatio-temporal niche partitioning is an important strategy for carnivore coexistence. Camera-trap data has been analyzed through several methods to assess the temporal and spatio-temporal niche partitioning.
Ryoga Watabe   +2 more
doaj   +1 more source

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