Engaged and Affective Virtual Agents: Their Impact on Social Presence, Trustworthiness, and Decision-Making in the Group Discussion

This study investigates how different virtual agent (VA) behaviors influence subjects’ perceptions and group decision-making. Participants carried out experimental group discussions with a VA exhibiting varying levels of engagement and...

Planar-Equirectangular Image Stitching

The 360° cameras have served as a convenient tool for people to record their special moments or everyday lives. The supported panoramic view allowed for an immersive experience with a...

Image-to-Image Steganography with Josephus Permutation and Least Significant Bit (LSB) 3-3-2 Embedding

In digital image security, the Josephus permutation is widely used in cryptography to enhance randomness. However, its application in steganography is underexplored. This study introduces a novel method integrating the...

The local innovation perspective: Development of mobile-herbal service for Indonesia’s mobile cellular market

This paper reports on local innovation in the Indonesian mobile cellular market. From the local perspective, innovation opportunity appears when it suits characteristics of the country and behaviors of its...

Shuttlecock flight trajectory modeling and analysis using linear and neural network ARX

In this paper, a shuttlecock flight trajectory model using Linear ARX and Neural Network ARX (NARX) is proposed and compared. Several ARX and Neural Network ARX model configurations were created....

Automatic Essay Scoring for Indonesian Short Answers using Siamese Manhattan Long Short-Term Memory

Sistem Penilaian Esai Otomatis (SIMPLE-O) is developed by the Department of Electrical Engineering Universitas Indonesia to assess Indonesian short essay answers. This paper discusses the development of SIMPLE-O using Siamese...

Stress Detection Application based on Heart Rate Variability (HRV) and K-Nearest Neighbor (KNN)

When humans deal with stress, they produce stress hormones which create physiological responses related to the autonomic nervous system (ANS). One of the physiological responses to stress in the body...

Design of Decentralized Application for Telemedicine Image Record System with Smart Contract on Ethereum

Telemedicine can be more efficient when seeking treatment because patients do not need to see a doctor face to face. When using blockchain technology, the stored data becomes more transparent...
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