Lxd99/

PCMind-2.1-Kaiyuan-2B-phase1-part1-1-0323

This repository contains the complete pretraining dataset for PCMind-v2.1-Kaiyuan-2B, a leading fully open-source language model.

The dataset is organized into 5 training phases, with all phase datasets open-sourced in this repository. Our training methodology employs domain-specific mixing strategies across five primary domains:

English: General English text Chinese: General Chinese text
Code: Programming and code-related content Math: Mathematical reasoning and… See the full description on the dataset page: https://huggingface.co/datasets/Lxd99/PCMind-2.1-Kaiyuan-2B-phase1-part1-1-0323.