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7 Results Found

  • Article
  • Open Access
4 Citations
3,285 Views
20 Pages

ScienceIoT: Evolution of the Wireless Infrastructure of KREONET

  • Cheonyong Kim,
  • Joobum Kim,
  • Ki-Hyeon Kim,
  • Sang-Kwon Lee,
  • Kiwook Kim,
  • Syed Asif Raza Shah and
  • Young-Hoon Goo

30 August 2021

Here, we introduce the current stage and future directions of the wireless infrastructure of the Korea Research Environment Open NETwork (KREONET), a representative national research and education network in Korea. In 2018, ScienceLoRa, a pioneering...

  • Article
  • Open Access
19 Citations
4,703 Views
15 Pages

Reliability Improvement of LoRa with ARQ and Relay Node

  • Rocksan Choi,
  • SeungGwan Lee and
  • Sungwon Lee

4 April 2020

In our modern world, many Internet of Things (IoT) technologies are being researched and developed. IoT devices are currently being used in many fields. IoT devices use Wi-Fi and Bluetooth, however, communication distance is short and battery consump...

  • Article
  • Open Access
12 Citations
3,984 Views
14 Pages

23 October 2020

The 21st century abounds in modern electronic-information technologies, which are applied in many areas of life. Amongst many modern technologies there is also the Internet of Things (IoT) that is the concept of incorporating objects and devices equi...

  • Article
  • Open Access
902 Views
12 Pages

Retrieval-Augmented Vision–Language Agents for Child-Centered Encyclopedia Learning

  • Jing Du,
  • Wenhao Liu,
  • Jingyi Ye,
  • Dibin Zhou and
  • Fuchang Liu

9 October 2025

This study introduces an Encyclopedic Agent for children’s learning that integrates multimodal retrieval with retrieval-augmented generation (RAG). To support this framework, we construct a dataset of 9524 Wikipedia pages covering 935 encyclope...

  • Review
  • Open Access
32 Citations
11,431 Views
20 Pages

Mobile Detection and Alarming Systems for Hazardous Gases and Volatile Chemicals in Laboratories and Industrial Locations

  • Mohammed Faeik Ruzaij Al-Okby,
  • Sebastian Neubert,
  • Thomas Roddelkopf and
  • Kerstin Thurow

4 December 2021

The leakage of hazardous gases and chemical vapors is considered one of the dangerous accidents that can occur in laboratories, workshops, warehouses, and industrial sites that use or store these substances. The early detection and alarming of hazard...

  • Article
  • Open Access
910 Views
27 Pages

18 November 2025

Large Language Models (LLMs) and Multimodal Models (LMMs) are significantly influencing scientific research, including archaeology—a discipline dealing with uniquely complex, multimodal data. This comprehensive review systematically examines re...

  • Article
  • Open Access
1 Citations
1,381 Views
30 Pages

CourseEvalAI: Rubric-Guided Framework for Transparent and Consistent Evaluation of Large Language Models

  • Catalin Anghel,
  • Marian Viorel Craciun,
  • Emilia Pecheanu,
  • Adina Cocu,
  • Andreea Alexandra Anghel,
  • Paul Iacobescu,
  • Calina Maier,
  • Constantin Adrian Andrei,
  • Cristian Scheau and
  • Serban Dragosloveanu

11 October 2025

Background and objectives: Large language models (LLMs) show promise in automating open-ended evaluation tasks, yet their reliability in rubric-based assessment remains uncertain. Variability in scoring, feedback, and rubric adherence raises concerns...