A5036688806- Recommender Systems and Techniques
- Advanced Bandit Algorithms Research
- International Student and Expatriate Challenges
- Advanced Research in Systems and Signal Processing
- Higher Education Practises and Engagement
- Tactile and Sensory Interactions
- Muscle activation and electromyography studies
- Economic and Technological Systems Analysis
- Color perception and design
- Image and Video Quality Assessment
- Consumer Market Behavior and Pricing
- Hand Gesture Recognition Systems
- Higher Education Research Studies
RMIT University
2016-2021
National Polytechnic School
2020
MIT University
2020
We investigate the impact of popularity bias in false-positive metrics offline evaluation recommender systems. Unlike their true-positive complements, reward systems that minimize recommendations disliked by users. Our analysis is, to best our knowledge, first show tend penalise popular items, opposite behavior metrics—causing a disagreement trend between both types presence biases. present theoretical identifies reason disagree and determines rare situations where might agree—the key...
False-positive metrics can capture an important side of recommendation quality, focusing on the impact suggestions that are disliked by users, as a complement common only measure amount successful recommendations. In this paper we research extent to which false-positive agree or disagree with true-positive in offline evaluation recommender systems. We discover surprising degree systematic disagreement was occasionally noted but not explained literature previous authors. find explanation for...
Universities are important drivers for transnational migration to Australia, especially students who economically mobile, or might be seeking convert a transitory study experience into more permanent migratory one. The economic growth experienced in number of Latin American countries the twenty-first century introduced new cohorts Australian tertiary education institutions, including some from that may have had minimal prior presence Australia. This includes working towards research degrees....