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20,938 Results Found

  • Article
  • Open Access
1 Citations
3,084 Views
21 Pages

8 June 2021

The analysis of temporal series—in particular, analysis of multisensor data—is a complex problem. It depends on the application domain, the way the data have to be used, and sensors available, among other factors. Various models, algorithms, and tech...

  • Article
  • Open Access
2 Citations
3,493 Views
21 Pages

23 February 2022

The unprecedented development of Internet of Things (IoT) technology produces humongous amounts of spatio-temporal sensing data with various geometry types. However, processing such datasets is often challenging due to high-dimensional sensor data ge...

  • Article
  • Open Access
6 Citations
4,438 Views
30 Pages

30 November 2022

Considering the time dimension in big data analytics allows for a more complete insight into the analyzed phenomena and thus for gaining a competitive advantage on the market. The entrepreneurs also reported the need for temporal big data analytics,...

  • Article
  • Open Access
6 Citations
3,250 Views
38 Pages

20 January 2021

Current intelligent information systems require complex database approaches managing and monitoring data in a spatio-temporal manner. Many times, the core of the temporal system element is created on the relational platform. In this paper, a summary...

  • Article
  • Open Access
135 Citations
12,385 Views
23 Pages

An Enhanced Spatial and Temporal Data Fusion Model for Fusing Landsat and MODIS Surface Reflectance to Generate High Temporal Landsat-Like Data

  • Wei Zhang,
  • Ainong Li,
  • Huaan Jin,
  • Jinhu Bian,
  • Zhengjian Zhang,
  • Guangbin Lei,
  • Zhihao Qin and
  • Chengquan Huang

22 October 2013

Remotely sensed data, with high spatial and temporal resolutions, can hardly be provided by only one sensor due to the tradeoff in sensor designs that balance spatial resolutions and temporal coverage. However, they are urgently needed for improving...

  • Article
  • Open Access
7 Citations
3,744 Views
60 Pages

Quickening Data-Aware Conformance Checking through Temporal Algebras

  • Giacomo Bergami,
  • Samuel Appleby and
  • Graham Morgan

8 March 2023

A temporal model describes processes as a sequence of observable events characterised by distinguishable actions in time. Conformance checking allows these models to determine whether any sequence of temporally ordered and fully-observable events com...

  • Article
  • Open Access
1,685 Views
27 Pages

The integration of heterogeneous spatio-temporal datasets presents a critical challenge in geospatial data science, particularly when combining large-scale, passively collected “big” data with precise but sparse “small” data....

  • Article
  • Open Access
16 Citations
11,543 Views
18 Pages

T-Patterns Revisited: Mining for Temporal Patterns in Sensor Data

  • Albert Ali Salah,
  • Eric Pauwels,
  • Romain Tavenard and
  • Theo Gevers

10 August 2010

The trend to use large amounts of simple sensors as opposed to a few complex sensors to monitor places and systems creates a need for temporal pattern mining algorithms to work on such data. The methods that try to discover re-usable and interpretabl...

  • Article
  • Open Access
43 Citations
9,420 Views
16 Pages

A Hybrid Spatio-Temporal Data Indexing Method for Trajectory Databases

  • Shengnan Ke,
  • Jun Gong,
  • Songnian Li,
  • Qing Zhu,
  • Xintao Liu and
  • Yeting Zhang

21 July 2014

In recent years, there has been tremendous growth in the field of indoor and outdoor positioning sensors continuously producing huge volumes of trajectory data that has been used in many fields such as location-based services or location intelligence...

  • Article
  • Open Access
1 Citations
2,981 Views
23 Pages

Temporal Multimodal Data-Processing Algorithms Based on Algebraic System of Aggregates

  • Andreas Pester,
  • Yevgeniya Sulema,
  • Ivan Dychka and
  • Olga Sulema

29 March 2023

In many tasks related to an object’s observation or real-time monitoring, the gathering of temporal multimodal data is required. Such data sets are semantically connected as they reflect different aspects of the same object. However, data sets...

  • Article
  • Open Access
5 Citations
4,563 Views
37 Pages

In the geometric data model for spatio-temporal data, introduced by Chomicki and Revesz [1], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities of the plane. To facilitate querying...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,310 Views
18 Pages

Urban Multi-Source Spatio-Temporal Data Analysis Aware Knowledge Graph Embedding

  • Ling Zhao,
  • Hanhan Deng,
  • Linyao Qiu,
  • Sumin Li,
  • Zhixiang Hou,
  • Hai Sun and
  • Yun Chen

1 February 2020

Multi-source spatio-temporal data analysis is an important task in the development of smart cities. However, traditional data analysis methods cannot adapt to the growth rate of massive multi-source spatio-temporal data and explain the practical sign...

  • Communication
  • Open Access
2 Citations
1,032 Views
15 Pages

18 February 2025

To address the problem of overlooking target movement characteristics and historical activity patterns in conventional path estimation methods, we propose a method based on the principle of multi-source spatio-temporal data fusion. It integrates opti...

  • Article
  • Open Access
15 Citations
4,776 Views
28 Pages

Spatio-Temporal Semantic Data Model for Precision Agriculture IoT Networks

  • Mario San Emeterio de la Parte,
  • Sara Lana Serrano,
  • Marta Muriel Elduayen and
  • José-Fernán Martínez-Ortega

In crop and livestock management within the framework of precision agriculture, scenarios full of sensors and devices are deployed, involving the generation of a large volume of data. Some solutions require rapid data exchange for action or anomaly d...

  • Article
  • Open Access
2 Citations
3,586 Views
18 Pages

In this paper, we present an implementation of a research data management system that features structured data storage for spatio-temporal experimental data (environmental perception and navigation in the framework of autonomous driving), including m...

  • Review
  • Open Access
2 Citations
6,328 Views
29 Pages

Visualization of Spatial–Temporal Epidemiological Data: A Scoping Review

  • Denisse Kim,
  • Bernardo Cánovas-Segura,
  • Manuel Campos and
  • Jose M. Juarez

In recent years, the proliferation of health data sources due to computer technologies has prompted the use of visualization techniques to tackle epidemiological challenges. However, existing reviews lack a specific focus on the spatial and temporal...

  • Article
  • Open Access
10 Citations
5,593 Views
18 Pages

28 September 2016

The spatial–temporal correlation is an important feature of sensor data in wireless sensor networks (WSNs). Most of the existing works based on the spatial–temporal correlation can be divided into two parts: redundancy reduction and anomaly detection...

  • Article
  • Open Access
7 Citations
3,440 Views
19 Pages

6 January 2020

Identifying abnormal process operation with spatial-temporal data remains an important and challenging work in many practical situations. Although spatial-temporal data identification has been extensively studied in some domains, such as public healt...

  • Article
  • Open Access
17 Citations
4,271 Views
24 Pages

In recent years, with the widespread use of location-aware handheld devices and the development of wireless networks, trajectory data have shown a trend of rapid growth in data volume and coverage, which has led to the prosperous development of locat...

  • Article
  • Open Access
8 Citations
5,252 Views
15 Pages

Weather Radar Data Compression Based on Spatial and Temporal Prediction

  • Qiangyu Zeng,
  • Jianxin He,
  • Zhao Shi and
  • Xuehua Li

The transmission and storage of weather radar products will be an important problem for future weather radar applications. The aim of this work is to provide a solution for real-time transmission of weather radar data and efficient data storage. By u...

  • Article
  • Open Access
13 Citations
4,013 Views
28 Pages

Interactive Timeline Approach for Contextual Spatio-Temporal ECT Data Investigation

  • Andrzej Romanowski,
  • Zbigniew Chaniecki,
  • Aleksandra Koralczyk,
  • Mikołaj Woźniak,
  • Adam Nowak,
  • Przemysław Kucharski,
  • Tomasz Jaworski,
  • Maja Malaya,
  • Paweł Rózga and
  • Krzysztof Grudzień

25 August 2020

This paper presents a novel approach to a complex process of electrical capacitance tomography (ECT) measurement data analysis. ECT is frequently employed for non-invasive monitoring of industrial process phenomena. Proposed methodology is based on t...

  • Article
  • Open Access
9 Citations
6,464 Views
31 Pages

Suitability of Graph Database Technology for the Analysis of Spatio-Temporal Data

  • Sedick Baker Effendi,
  • Brink van der Merwe and
  • Wolf-Tilo Balke

Every day large quantities of spatio-temporal data are captured, whether by Web-based companies for social data mining or by other industries for a variety of applications ranging from disaster relief to marine data analysis. Making sense of all this...

  • Article
  • Open Access
10 Citations
4,422 Views
22 Pages

10 December 2019

The primary objective of this study is to explore spatio-temporal effects of the built environment on station-based travel distances through large-scale data processing. Previous studies mainly used global models in the causal analysis, but spatial a...

  • Article
  • Open Access
48 Citations
7,587 Views
21 Pages

Spatio-Temporal Knowledge Graph Based Forest Fire Prediction with Multi Source Heterogeneous Data

  • Xingtong Ge,
  • Yi Yang,
  • Ling Peng,
  • Luanjie Chen,
  • Weichao Li,
  • Wenyue Zhang and
  • Jiahui Chen

21 July 2022

Forest fires have frequently occurred and caused great harm to people’s lives. Many researchers use machine learning techniques to predict forest fires by considering spatio-temporal data features. However, it is difficult to efficiently obtain...

  • Article
  • Open Access
29 Citations
6,320 Views
21 Pages

4 September 2019

Spatio-temporal data fusion refers to the technique of combining high temporal resolution from coarse satellite images and high spatial resolution from fine satellite images. However, data availability remains a major limitation in algorithm developm...

  • Article
  • Open Access
38 Citations
4,752 Views
17 Pages

A Data Aggregation Approach Exploiting Spatial and Temporal Correlation among Sensor Data in Wireless Sensor Networks

  • Lucy Dash,
  • Binod Kumar Pattanayak,
  • Sambit Kumar Mishra,
  • Kshira Sagar Sahoo,
  • Noor Zaman Jhanjhi,
  • Mohammed Baz and
  • Mehedi Masud

Wireless sensor networks (WSNs) have various applications which include zone surveillance, environmental monitoring, event tracking where the operation mode is long term. WSNs are characterized by low-powered and battery-operated sensor devices with...

  • Article
  • Open Access
8 Citations
5,776 Views
18 Pages

Benefiting from recent advantages in location-aware technologies, movement data are becoming ubiquitous. Hence, numerous research topics with respect to movement data have been undertaken. Yet, the research of dynamic interactions in movement data is...

  • Article
  • Open Access
822 Views
18 Pages

20 April 2025

This paper introduces a dual-strategy model based on temporal transformation and fuzzy theory, and designs a partitioned mining algorithm for periodic frequent patterns in large-scale event data (3P-TFT). The model reconstructs original event data th...

  • Article
  • Open Access
37 Citations
8,724 Views
14 Pages

In this paper, we explore spatio-temporal clusters using massive floating car data from a complex network perspective. We analyzed over 85 million taxicab GPS points (floating car data) collected in Wuhan, Hubei, China. Low-speed and stop points were...

  • Article
  • Open Access
2,545 Views
18 Pages

21 June 2022

Environmental data visualization tools are used for data validation, maintenance, and assessment of status and trends of environmental variables. However, currently available visualization tools do not meet all the requirements needed for efficient d...

  • Review
  • Open Access
59 Citations
15,193 Views
35 Pages

Sensing Solutions for Collecting Spatio-Temporal Data for Wildlife Monitoring Applications: A Review

  • Mitra Baratchi,
  • Nirvana Meratnia,
  • Paul J. M. Havinga,
  • Andrew K. Skidmore and
  • Bert A. G. Toxopeus

10 May 2013

Movement ecology is a field which places movement as a basis for understanding animal behavior. To realize this concept, ecologists rely on data collection technologies providing spatio-temporal data in order to analyze movement. Recently, wireless s...

  • Article
  • Open Access
12 Citations
6,482 Views
26 Pages

Sensor networks generate substantial amounts of frequently updated, highly dynamic data that are transmitted as packets in a data stream. The high frequency and continuous unbound nature of data streams leads to challenges when deriving knowledge fro...

  • Article
  • Open Access
25 Citations
5,784 Views
20 Pages

23 December 2022

Satellite data is of high importance for ocean environment monitoring and protection. However, due to the missing values in satellite data, caused by various force majeure factors such as cloud cover, bad weather and sensor failure, the quality of sa...

  • Article
  • Open Access
54 Citations
7,774 Views
25 Pages

Volunteered geographic information (VGI) has great potential to reveal spatial and temporal dynamics of geographic phenomena. However, a variety of potential biases in VGI are recognized, many of which root from volunteer data contribution activities...

  • Article
  • Open Access
1 Citations
1,943 Views
26 Pages

Asset management is a process that deals with numerous types of data, including spatial and temporal data. Such an occurrence is attributed to the proliferation of information sources. However, the lack of a comprehensive asset data model that encomp...

  • Article
  • Open Access
1 Citations
2,497 Views
21 Pages

10 March 2025

The multi-granularity temporal knowledge graph question-answering model consists of two core tasks: question information extraction and knowledge graph embedding representation. Existing studies typically compute the relevance score between the quest...

  • Communication
  • Open Access
2,925 Views
16 Pages

10 February 2023

Remote sensing can provide spatio-temporal continuous Earth observation data and is becoming the main data source for spatial and temporal analysis. Remote sensing data have been widely used in applications such as meteorological monitoring, forest i...

  • Article
  • Open Access
37 Citations
5,807 Views
25 Pages

28 July 2020

Multivariate time-series data with a contextual spatial attribute have extensive use for finding anomalous patterns in a wide variety of application domains such as earth science, hurricane tracking, fraud, and disease outbreak detection. In most set...

  • Article
  • Open Access
127 Citations
10,135 Views
23 Pages

13 December 2017

Remote sensing provides rich sources of data for the monitoring of land surface dynamics. However, single-sensor systems are constrained from providing spatially high-resolution images with high revisit frequency due to the inherent sensor design lim...

  • Article
  • Open Access
2,978 Views
27 Pages

28 May 2022

Stakeholders’ Participation (SP) aims to involve stakeholders in decision-making processes about significant choices affecting their organizations, cities, or communities. Stakeholders’ participation is maintained through SP processes (SP...

  • Article
  • Open Access
4 Citations
2,696 Views
17 Pages

Humans learn from a lot of information sources to make decisions. Once this information is learned in the brain, spatio-temporal associations are made, connecting all these sources (variables) in space and time represented as brain connectivity. In r...

  • Perspective
  • Open Access
4 Citations
3,512 Views
10 Pages

The COVID-19 pandemic is the first major pandemic of the digital age and has been characterised by unprecedented public consumption of spatial and temporal disease data, which can enable greater transparency and accountability of governments to the p...

  • Article
  • Open Access
1 Citations
1,141 Views
28 Pages

Three-dimensional ocean observation is the foundation for accurately predicting ocean information. Although ocean observation sensor arrays can obtain internal data, their deployment is difficult, costly, and prone to component failures and environme...

  • Article
  • Open Access
4 Citations
2,464 Views
14 Pages

11 April 2022

With the proliferation of mobile devices, the amount of social media users and online news articles are rapidly increasing, and text information online is accumulating as big data. As spatio-temporal information becomes more important, research on ex...

  • Article
  • Open Access
12 Citations
6,806 Views
18 Pages

An Efficient Graph-Based Spatio-Temporal Indexing Method for Task-Oriented Multi-Modal Scene Data Organization

  • Bin Feng,
  • Qing Zhu,
  • Mingwei Liu,
  • Yun Li,
  • Junxiao Zhang,
  • Xiao Fu,
  • Yan Zhou,
  • Maosu Li,
  • Huagui He and
  • Weijun Yang

Task-oriented scene data in big data and cloud environments of a smart city that must be time-critically processed are dynamic and associated with increasing complexities and heterogeneities. Existing hybrid tree-based external indexing methods are i...

  • Article
  • Open Access
11 Citations
3,177 Views
12 Pages

Estimation of Spatial-Temporal Distribution of Grazing Intensity Based on Sheep Trajectory Data

  • Xiantao Fan,
  • Chuanzhong Xuan,
  • Mengqin Zhang,
  • Yanhua Ma and
  • Yunqi Meng

14 February 2022

In the arid grasslands of northern China, unreasonable grazing methods can reduce the water content and species numbers of grassland vegetation. This project uses solar-powered GPS collars to obtain track data for sheep grazing. In order to eliminate...

  • Article
  • Open Access
15 Citations
7,818 Views
17 Pages

3 June 2018

Conventional drivers of liking analysis was extended with a time dimension into temporal drivers of liking (TDOL) based on functional data analysis methodology and non-additive models for multiple-attribute time-intensity (MATI) data. The non-additiv...

  • Article
  • Open Access
1,013 Views
14 Pages

27 April 2025

In this study, we analyzed the spatiotemporal characteristics of pedestrian behavior in street spaces using pedestrian count data—specifically, the number of pedestrians passing in front of infrared sensors installed throughout the downtown are...

  • Article
  • Open Access
20 Citations
3,911 Views
24 Pages

4 March 2021

Data missing is a common problem in wireless sensor networks. Currently, to ensure the performance of data processing, making imputation for the missing data is the most common method before getting into sensor data analysis. In this paper, the tempo...

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