数据与复现生物信息与基因组学FreedomIntelligence/OpenClaw-Medical-Skills数据与复现
BI

bio-expression-matrix-sparse-handling

维护者 FreedomIntelligence · 最近更新 2026年4月1日

Handle sparse count matrices efficiently with scipy sparse formats.

OpenClawNanoClaw分析处理复现实验bio-expression-matrix-sparse-handling🧠 bioos extended suitebioos extended bioinformatics suitehandle

原始来源

FreedomIntelligence/OpenClaw-Medical-Skills

https://github.com/FreedomIntelligence/OpenClaw-Medical-Skills/tree/main/skills/bio-expression-matrix-sparse-handling

维护者
FreedomIntelligence
许可
MIT
最近更新
2026年4月1日

技能摘要

来自 SKILL.md 的关键信息

2 min

核心说明

  • def check_sparsity(counts):zeros = (counts == 0).sum().sum() total = counts.size sparsity = zeros、total print(f'Sparsity:{sparsity:.1%} ({zeros:,}、{total:,} zeros)') return sparsity。
  • dense_df = pd.read_csv('counts.csv',index_col=0) sparse_matrix = sp.csr_matrix(dense_df.values)。

原始文档

SKILL.md 摘录

Convert Dense to Sparse

import scipy.sparse as sp
import pandas as pd

## Keep row/column names

gene_names = dense_df.index.tolist()
sample_names = dense_df.columns.tolist()

## CSC (Compressed Sparse Column): efficient column slicing

sparse_csr = sp.csr_matrix(dense_df.values)  # Row-oriented
sparse_csc = sp.csc_matrix(dense_df.values)  # Column-oriented

适用场景

  • Use bio-expression-matrix-sparse-handling ,用于 genomics 、 bioinformatics workflows。
  • Apply bio-expression-matrix-sparse-handling to sequencing,variant,或 omics analysis tasks。

不适用场景

  • Do not rely on this catalog entry alone ,用于 installation 或 maintenance details。

上游相关技能

  • expression-matrix/counts-ingest - Load count data
  • single-cell/data-io - Single-cell data loading
  • single-cell/preprocessing - Single-cell normalization

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