HOTOSTop-Tier ConferenceComputer Science#Software Engineering#SE#Distributed Systems#OS#CCF-DDL#CONF#TOP_TIER
USENIX Workshop on Hot Topics in Operating Systems
Also known as: HotOS
USENIX Workshop on Hot Topics in Operating Systems
Latest edition: HOTOS 2027
Official Portals
Prestige Metrics & Badges
CORE Ranking2026
A
Distributed computing and systems software
CCF RankingChina CF
CCF B
China Computer Federation
Google Scholar H5-IndexScholar
N/A
Top 5-year cited metric
Submission Deadlines & Live Countdown
HOTOS 2027 • Burghausen Germany(24 – 26 May, 2027)
Main Track
(conference)Deadline: Feb 2, 2027
AMPLE TIME
Anywhere on Earth (UTC-12)
87
Days
13
Hours
45
Mins
15
Secs
Complete Track Deadlines
| Track / Round | Format | Abstract Due | Paper Submission | Rebuttal Period | Notification Date | Camera-Ready Due | Time Remaining |
|---|---|---|---|---|---|---|---|
Main Track | conference | TBA | Feb 2, 2027 | — | Apr 9, 2027 | TBA | 87d13:45:15AoE |
Multi-Source Prestige Rankings
Comparative classification across international academic evaluation bodies
| Ranking System | Evaluation Body | Classification | Edition / Year | Field / Scope | Prestige Significance |
|---|---|---|---|---|---|
| CORE Ranking | Computing Research and Education Association of Australasia | A | Year 2026 | Distributed computing and systems software | Excellent conference (Top 15%–20% globally) |
| CCF Ranking | China Computer Federation (CCF) | Tier B | CCF 2022 Catalog | Computer Science | High-quality international conference |
| TH-CPL | Tsinghua University | Class A | TH-CPL List | CS & Engineering | Tsinghua Recommended Conference Publishing List |
| Qualis CAPES | CAPES (Brazilian Ministry of Education) | N/A | Sucupira / Qualis | Ciência da Computação | South American academic evaluation standard |
| CCF | Academic Association | B | N/A | General | International prestige ranking |
| CORE | Academic Association | A | N/A | General | International prestige ranking |
| THCPL | Academic Association | B | N/A | General | International prestige ranking |
Conference Editions Timeline
Locations, dates, proceedings, and historical tracks of past & future editions
2027
HOTOS 2027
UpcomingBurghausen, Germany
24 – 26 May, 2027
2023
HOTOS 2023
UpcomingProvidence, United States
22 – 24 Jun, 2023
2021
HOTOS 2021
UpcomingVirtual
1 – 3 Jun, 2021
2019
The 17th Workshop on Hot Topics in Operating Systems
PastBertinoro, Italy.
12 – 15 May, 2019
2017
16th Workshop on Hot Topics in Operating Systems
PastWhistler, BC
7 – 10 May, 2017
2015
15th Workshop on Hot Topics in Operating Systems
PastKartause Ittingen, Switzerland
18 – 20 May, 2015
2013
14th Workshop on Hot Topics in Operating Systems
PastSanta Ana Pueblo, New Mexico
13 – 15 May, 2013
2011
13th Workshop on Hot Topics in Operating Systems
PastNapa Valley, CA
8 – 10 May, 2011
2009
12th Workshop on Hot Topics in Operating Systems
PastMonte Verità, Switzerland
18 – 20 May, 2009
Academic Resources & External Links
Access DBLP archives, Papers With Code, and official conference portals
DBLP Computer Science
Comprehensive open bibliographic database tracking full papers across editions.
dblp.org ↗
Papers With Code
Explore trending papers, open-source code repositories, and leaderboards.
paperswithcode.com ↗
CORE Ranking Portal
Official evaluation catalog from Computing Research and Education Association.
portal.core.edu.au ↗