Hiroshi Tokoyo
Employers on the program
- 2024–2026Amazon Web Services4 talks
Upcoming appearances
Who’s booked ahead? →Event dates shown; only events starting today or later count. 1 upcoming event.
-
AWS re:Invent 2026 – · Las Vegas, United States
- Beyond fine-tuning: RL for reasoning agents with AWS Trainium chalk talk Program source ↗
No upcoming appearances are currently recorded.
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- AWS re:Invent
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 30, 2026 | AWS re:Invent 2026 | AWS re:Invent | chalk talk | Beyond fine-tuning: RL for reasoning agents with AWS Trainium as Amazon Web Services Japan Supervised fine-tuning teaches a model to follow instructions, and reinforcement learning (RL) teaches it to reason. In this chalk talk, explore what RLHF and…Show lessSupervised fine-tuning teaches a model to follow instructions, and reinforcement learning (RL) teaches it to reason. In this chalk talk, explore what RLHF and GRPO add beyond fine-tuning and how to run them on AWS Trainium, purpose-built for price performance. | |
| Dec 1, 2025 | AWS re:Invent 2025 | AWS re:Invent | workshop | Building LLMs with AWS Trainium as Amazon Web Services Japan AWS Trainium is purpose-built to deliver superior price-performance for LLM training workloads, making it cost-efficient for model development tasks including…Show lessAWS Trainium is purpose-built to deliver superior price-performance for LLM training workloads, making it cost-efficient for model development tasks including training, fine-tuning, and inference. Its SDK, Neuron, seamlessly integrates with open-source libraries like Hugging Face Optimum-Neuron for ease of use. | |
| Dec 1, 2025 | AWS re:Invent 2025 | AWS re:Invent | builders session | Fine-tune Hugging Face LLMs on AWS Trainium with Optimum Neuron as Amazon Web Services Japan Large language models (LLMs) demonstrate exceptional performance across many general-purpose applications due to their extensive pretraining on a wide variety…Show lessLarge language models (LLMs) demonstrate exceptional performance across many general-purpose applications due to their extensive pretraining on a wide variety of datasets. | |
| Dec 2, 2024 | AWS re:Invent 2024 | AWS re:Invent | builders session | Fine-tune Hugging Face LLMs using Amazon SageMaker and AWS Trainium [REPEAT] as AWS Japan Large language models (LLMs) are pretrained on vast amounts of data and perform well across a variety of general-purpose tasks and benchmarks without further…Show lessLarge language models (LLMs) are pretrained on vast amounts of data and perform well across a variety of general-purpose tasks and benchmarks without further specialized training. | |
| Nov 27, 2023 | AWS re:Invent 2023 | AWS re:Invent | builders session | Fine-tune Hugging Face LLMs using Amazon SageMaker and AWS TrainiumLarge language models (LLMs) are pretrained on vast amounts of data and perform well across a variety of general-purpose tasks and benchmarks without further…Show lessLarge language models (LLMs) are pretrained on vast amounts of data and perform well across a variety of general-purpose tasks and benchmarks without further specialized training. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Jianying Lang | 4 | 2 | 2026 |
| Matthew McClean | 4 | 1 | 2026 |
| Aaron Chen | 4 | — | 2026 |
| Aaron Sempf | 4 | — | 2026 |
| Abbas Mooraj | 4 | — | 2026 |
| Abhishek Pandey | 4 | — | 2026 |
| Abhishek Sharma | 4 | — | 2026 |
| Abhishek Srivastav | 4 | — | 2026 |
| Adam Hill | 4 | — | 2026 |
| Addy Upreti | 4 | — | 2026 |
| Aditi Garg | 4 | — | 2026 |
| Aditya Challa | 4 | — | 2026 |
| Aditya Samant | 4 | — | 2026 |
| Adnan Bilwani | 4 | — | 2026 |
| Ahuva Hazan-Fuchs | 4 | — | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.