datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
VietPET-RoI
VietPET-RoI
VietPET-RoI is a Vietnamese whole-body PET/CT dataset containing paired
cropped 3D volumes, regional reports, and modality-specific 3D ROI bounding
boxes. It is intended for medical multimodal research, report generation,
visual question answering, and ROI grounding.
Research use only. This dataset is not intended for diagnosis, treatment
decisions, or direct patient care.
Summary
Split
Patients
CT/PET region pairs
ROIs
Train
160
480
1,544… See the full description on the dataset page: https://huggingface.co/datasets/b00l26/VietPET-RoI.VietPET-RoI
VietPET-RoI
VietPET-RoI is a Vietnamese whole-body PET/CT dataset containing paired
cropped 3D volumes, regional reports, and modality-specific 3D ROI bounding
boxes. It is intended for medical multimodal research, report generation,
visual question answering, and ROI grounding.
Research use only. This dataset is not intended for diagnosis, treatment
decisions, or direct patient care.
Summary
Split
Patients
CT/PET region pairs
ROIs
Train
160
480
1,544… See the full description on the dataset page: https://huggingface.co/datasets/scarlettlin/VietPET-RoI.llm-ultrachat
Dataset Card for Dataset Name
Dataset Description
An open-source, large-scale, and multi-round dialogue data powered by Turbo APIs. In consideration of factors such as safeguarding privacy, we do not directly use any data available on the Internet as prompts.
To ensure generation quality, two separate ChatGPT Turbo APIs are adopted in generation, where one plays the role of the user to generate queries and the other generates the response.
We instruct the user… See the full description on the dataset page: https://huggingface.co/datasets/roisincrtai/llm-ultrachat.temporal-alignment-qanuplan-traj-front3-roi-xm25-80-y25-flow-ar-promptROI-Math-QuizAlignedhouse-hacking-roi-scenarios
House Hacking ROI Scenarios
72 duplex/triplex/fourplex ROI calculations for house hackers.
Details
Records: 72
Format: JSONL
License: CC-BY-4.0
Last Updated: March 2026
Verified By: Beau Thompson, NMLS #1615561
Publisher: Good News Lending
Thompson Alpha Logic
Comparative yield data for 2-4 unit properties, calculating the 'Tenant Offset Ratio' — the percentage of PITI covered by rental income. Shows the true cost of living for house hackers using FHA 3.5%… See the full description on the dataset page: https://huggingface.co/datasets/Good-News-Lending/house-hacking-roi-scenarios.ROI-Mathcert-roi-2026
EduBracket Certification ROI Data 2026
A sourced return-on-investment dataset for 16 professional IT and data certifications (AWS, CompTIA, Google, Cisco, and more).
For each certification, official program cost and duration are paired with the target role's U.S. BLS median wage (May 2024) and 2024-34 employment growth, then combined into a derived cost-as-percent-of-one-month-role-pay metric and a worth-it verdict.
Fields (per certification, in data.json -> certs[])… See the full description on the dataset page: https://huggingface.co/datasets/vincentcouey/cert-roi-2026.online-course-roi-2026
EduBracket 2026 Online Course ROI Audit
First-party audit of 50 online courses across 10 platforms. Computes hours-per-dollar curriculum density, certificate price premium, and per-platform pricing aggregates.
License: CC-BY 4.0
DOI: 10.5281/zenodo.20632758
Source study: https://edubracket.com/research/online-course-roi-2026/
Author: Vincent Wesley Couey (ORCID 0009-0005-6869-308X) · published via EduBracket (edubracket.com), part of the Lattice research network.… See the full description on the dataset page: https://huggingface.co/datasets/vincentcouey/online-course-roi-2026.rlhf_dialogue_relevance_startrek_capitan_kirk
Citation
@misc{luo_tinyxgpt,
title = {TinyXGPT: A Minimal End-to-End State-Space-Attention Large Language Model},
author = {R\'ois\'in Luo},
url = {https://github.com/roisincrtai/tinyxgpt}
}
PiXLLaVA-pretrain-558k-roihouse-hacking-roi-scenarios
House Hacking ROI Scenarios 2026
Investment analysis for 72 house hacking scenarios covering duplex/triplex/fourplex across 8 affordable Southeast markets with FHA (3.5% down), VA ($0 down), and Conventional (5% down) financing.
Markets
Memphis, Jackson, Birmingham, Little Rock, Louisville, Columbia, Atlanta, Nashville
Key Insight
In affordable Southeast markets, many house hacking scenarios result in living for free or even positive cash flow.