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Browsing by Author "Sibolla, Bolelang H"

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An automated approach to mining and visual analytics of spatiotemporal context from online media articles

Author: Sibolla, Bolelang H ; Lourens, Roger L ; Lubbe, R ; Magome, Mpheng D Date: Mar 2018 Traditionally spatio-temporally referenced event data was made available to geospatial applications through structured data sources, including remote sensing, in-situ and ex-situ sensor observations. More recently, with a growing appreciation ... Read more
Bilge dump automatic alert system in southern Africa oceans

Author: Mdakane, Lizwe W ; Meyer, Rory GV ; Sibolla, Bolelang H Date: Aug 2020 Oil spill over the sea surface formed because of oil-tanker accidents or illegal bilge dumping of tankers can cause significant environmental damage depending on the location and amount. The international legislation contains minor and ... Read more
Determining real-time patterns of lightning strikes from sensor observations

Author: Sibolla, Bolelang H ; Van Zyl, T ; Coetzee, S Date: Nov 2020 Transient spatiotemporal events occur within a short interval of time, in a particular location. If such events occur unexpectedly with varying durations, frequencies, and intensities, they pose a challenge for near-real-time monitoring. ... Read more
Exploring the potential of open-data for oceans monitoring with AI analytics

Author: Mdakane, Lizwe W ; Sibolla, Bolelang H ; Haupt, Shelley A Date: Sep 2023 Monitoring vessel activity in the ocean plays an essential role in ensuring maritime safety, environmental monitoring, and fisheries management. This article explores the importance of vessel tracking and investigates the potential of using ... Read more
A framework for visual analytics of spatio-temporal sensor observations from data streams

Author: Sibolla, Bolelang H ; Coetzee, S ; Van Zyl, TL Date: Dec 2018 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 ... Read more
Maritime domain awareness in South Africa: A multisource approach using remote sensing and AIS data

Author: Mdakane, Lizwe W ; Sibolla, Bolelang H ; Haupt, Shelley A Date: Sep 2023 Maritime Domain Awareness (MDA) is a key factor in ensuring the security, safety, economy, and environment of the maritime domain. Due to the large size of the EEZ, vessel tracking is essential for security, economy, tourism, and safety. ... Read more
Real time visual analytics of moving features: A case of vessel movement

Author: Sibolla, Bolelang H ; Van Zyl, T ; Coetzee, S Date: Aug 2023 A moving feature is described as a rigid body whose location changes over time (Asahara et al., 2015). Fitted with sensor devices, these features often transmit information about their location, coupled with additional attributes that describe ... Read more
Systems and architectural support for open data principles: A marine earth observation perspective

Author: Sibolla, Bolelang H ; Molapo, Nkadimeng R ; Vhengani, Lufuno M ; Mdakane, Lizwe W Date: Sep 2023 The GMES and Africa, MarCOSIO project, promotes the sustainable management of marine resources, improves marine governance, and stimulates the growth of the blue economy in the Southern African and Indian ocean region. Because of its mandate, ... Read more

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Browsing by Author "Sibolla, Bolelang H"

Browsing by Author "Sibolla, Bolelang H"

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