Demo Data from SIGIR 2026 / reviewers in the wild / expert
Pei-Yu Liu
dblp:147/6087
· DBLP profile ↗
2ranked-venue papers
0as first author
1since 2021 · last 2025
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Computer networks · 1Software engineering, systems software and programming languages · 1 · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Computer architecture, parallel and distributed computing, and storage systems
1 paper |
Cloud and datacenter computing · 100% | |
| Theoretical computer science
1 paper |
Mathematical optimization · 100% | |
| Interdisciplinary, comprehensive, and emerging computing
1 paper |
Smart cities and intelligent transportation · 100% |
Topics — the 2 heaviest of 3, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Mathematical optimization
combinatorial optimization |
0.9 | 1 | 2025 | Crowdsourcing Home Healthcare Service: Matching Caretakers With Caregivers for Jointly Rostering and Routing · IEEE Trans. Serv. Comput. 2025 |
Smart cities and intelligent transportation › route planning
vehicle routing |
0.3 | 1 | 2025 | Crowdsourcing Home Healthcare Service: Matching Caretakers With Caregivers for Jointly Rostering and Routing · IEEE Trans. Serv. Comput. 2025 |
Methods — techniques the papers use, named apart from their topics
variable neighborhood search · 2.6genetic algorithm · 2.6analytic hierarchy process · 2.6
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | Crowdsourcing Home Healthcare Service: Matching Caretakers With Caregivers for Jointly Rostering and RoutingabstractIn this work, we introduce crowdsourcing home healthcare service (CHHS) systems, where caregivers (including nurses, personal care attendants, and housekeepers) from different locations (rather than centralized institutions) offer diverse home healthcare services to caretakers at home. Powered by cloud computing, the CHHS system enables real-time, dynamic, and large-scale matching between caretakers and caregivers based on their preferences and constraints, and determines caregivers’ rostering and routing plans, involving the NP-hard nurse rostering problem (NRP) and the vehicle routing problem (VRP). This work firstly creates a mathematical programming model to jointly roster and route for the CHHS, maximizing the matching scores of caregivers and caretakers based on the preferred features through analytic hierarchy process (AHP), and minimizing caregivers’ overtime and routing costs, under constraints of caregiver skills, regulations, and vehicle routing. The proposed matching score mechanism assigns weights to caretaker preferences, enhancing pairing with preferred caregivers and reducing dissatisfaction. This work proposes a hybrid genetic algorithm with variable neighborhood search (GAVNS), respectively tailored to handle the rostering and routing aspects of CHHS. Simulation indicates that the GAVNS lowers costs by approximately 38% and 26% in rural and city cases, respectively, and outperforms standalone GA and VNS, achieving a 3% additional cost reduction and consistently yielding feasible solutions. Chun-Cheng Lin, Yi-Chun Peng, Zhen-Yin Annie Chen, Pei-Yu Liu |
IEEE Trans. Serv. Comput. | 4 |
| 2019 | Home Healthcare Matching Service System Using the Internet of Things
Tzong-Shyan Lin, Pei-Yu Liu, Chun-Cheng Lin |
Mob. Networks Appl. | 2 |