Sukhothai
Developing a Thailand solar irradiance map using Himawari-8 satellite imageries and deep learning models
Suwanwimolkul, Suwichaya, Tongamrak, Natanon, Thungka, Nuttamon, Hoonchareon, Naebboon, Songsiri, Jitkomut
Thailand has targeted to achieve carbon neutrality by 2050 when the power grid will need to accommodate 50% share of renewable electricity generation capacity; see [Ene21]. The most recent draft of Power Development Plan 2024 (PDP2024) for 2024 - 2037 from [Ene24] proposes to add a new solar generation capacity of approximately 24,400 MWp (more than 4 times the amount issued in the previous Alternative Energy Development Plan 2015-2036 (AEDP2015) at 6,000 MWp, shown in [Dep15, p.9]. This amount does not yet include behind-the-meter, self-generation solar installed capacities of the prosumers, which is expected to increase at an accelerating rate. Solar integration into the power grid with such a sharprising amount will pose technical challenges to the operation and control of the transmission and distribution networks, carried out by the transmission system operator (TSO) and distribution system operator (DSO), as presented in [OB16]. Hence, TSO in Thailand will need an effective means to estimate the solar power generation across the entire transmission network, on an hourly basis, or even finer time resolution, to provide economic hour-to-hour generation dispatch for load following the total net load of the transmission, and to prepare sufficient system flexibility (i.e., ramp-rate capability of the thermal and hydropower plants, or energy storage systems) to cope with the net load fluctuation due to solar generation intermittency for maintaining system frequency stability, concurrently, in its operation. For DSO, a significant amount of reverse power flow when self-generation from solar exceeds self-consumption can lead to technical concerns of voltage regulation and equipment overloading problems. The near real-time estimation of solar generation in each distribution area will enable DSO to activate proper network switching or reconfiguring to mitigate such fundamental concerns to ensure its reliable operation.
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- Energy > Renewable > Solar (1.00)
- Energy > Power Industry (1.00)
- Energy > Renewable > Geothermal > Geothermal Energy Exploration and Development > Geophysical Analysis & Survey (0.50)
- Government > Regional Government > North America Government > United States Government (0.46)
Indiana Jones and the Great Circle: a video game that will whip film fans into a frenzy
It's the spring of 1977, and George Lucas is petrified. Having just wrapped work on his third feature film, Star Wars, he retreats to Hawaii, unable to face the early reviews. Yet as he frets in a five-star resort, Lucas bumps into another Hollywood hideaway – Steven Spielberg. The hero's moniker certainly benefited from some finessing, and the action-packed Raiders of the Lost Ark (1981) raked in 354m at the box office. Yet as great as Indy's influence was on cinema, it might have had an even bigger one on video games.
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- Media > Film (1.00)
- Leisure & Entertainment > Games > Computer Games (1.00)
Morphosyntactic Analysis for CHILDES
Liu, Houjun, MacWhinney, Brian
Language development researchers are interested in comparing the process of language learning across languages. Unfortunately, it has been difficult to construct a consistent quantitative framework for such comparisons. However, recent advances in AI (Artificial Intelligence) and ML (Machine Learning) are providing new methods for ASR (automatic speech recognition) and NLP (natural language processing) that can be brought to bear on this problem. Using the Batchalign2 program (Liu et al., 2023), we have been transcribing and linking data for the CHILDES database and have applied the UD (Universal Dependencies) framework to provide a consistent and comparable morphosyntactic analysis for 27 languages. These new resources open possibilities for deeper crosslinguistic study of language learning.
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- Health & Medicine (1.00)
- Education > Curriculum > Subject-Specific Education (0.45)
An Add-On for Empowering Google Forms to be an Automatic Question Generator in Online Assessments
Sirithumgul, Pornpat, Prasertsilp, Pimpaka, Olfman, Lorne
This research suggests an add-on to empower Google Forms to be an automatic machine for generating multiple-choice questions (MCQs) used in online assessments. In this paper, we elaborate an add-on design mainly comprising question-formulating software and data storage. The algorithm as an intellectual mechanism of this software can produce MCQs at an analytical level. In an experiment, we found the MCQs could assess levels of students' knowledge comparably with those generated by human experts. This add-on can be applied generally to formulate MCQs for any rational concepts. With no effort from an instructor at runtime, the add-on can transform a few data instances describing rational concepts to be variety sets of MCQs.
- Europe > United Kingdom > England > Oxfordshire > Oxford (0.05)
- Oceania > Australia > New South Wales (0.04)
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An Algorithm for Generating Gap-Fill Multiple Choice Questions of an Expert System
Sirithumgul, Pornpat, Prasertsilp, Pimpaka, Olfman, Lorne
This research is aimed to propose an artificial intelligence algorithm comprising an ontology-based design, text mining, and natural language processing for automatically generating gap-fill multiple choice questions (MCQs). The simulation of this research demonstrated an application of the algorithm in generating gap-fill MCQs about software testing. The simulation results revealed that by using 103 online documents as inputs, the algorithm could automatically produce more than 16 thousand valid gap-fill MCQs covering a variety of topics in the software testing domain. Finally, in the discussion section of this paper we suggest how the proposed algorithm should be applied to produce gap-fill MCQs being collected in a question pool used by a knowledge expert system.
- Oceania > Australia > New South Wales > Sydney (0.04)
- North America > United States > Texas > El Paso County > El Paso (0.04)
- North America > United States > Texas > Bexar County > San Antonio (0.04)
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- Education > Educational Technology > Educational Software > Computer Based Training (1.00)
- Education > Educational Setting > Online (1.00)