Processing

Data transformation and parsing

Showing 193-216 of 11488 skills
nimrodfisher

programmatic-eda

by nimrodfisher

Systematic exploratory data analysis following best practices. Use when analyzing any dataset to understand structure, identify data quality issues (duplicates, missing values, inconsistencies, outliers), examine distributions, detect correlations, and generate visualizations. Provides comprehensive data profiling with sanity checks before analysis.

Code Gen 311 6mo ago
nimrodfisher

analysis-assumptions-log

by nimrodfisher

Track and document analytical assumptions and decisions. Use when making analytical choices, documenting trade-offs, ensuring transparency, or creating audit trails for analytical work.

Processing 311 6mo ago
GPTomics

bio-atac-seq-atac-peak-calling

by GPTomics

Call accessible chromatin regions from ATAC-seq data using MACS3 with ATAC-specific parameters. Use when identifying open chromatin regions from aligned ATAC-seq BAM files, different from ChIP-seq peak calling.

CLI Tools 1.1K 5mo ago
AgriciDaniel

ads-youtube

by AgriciDaniel

YouTube Ads specific analysis covering campaign types, creative quality, audience targeting, and measurement. Evaluates video ad performance across skippable, non-skippable, bumper, Shorts, and Demand Gen formats. Use when user says "YouTube Ads", "video ads", "pre-roll", "bumper ads", "YouTube campaign", or "Shorts ads".

Analytics 7.3K 5mo ago
jmagly

data-pipeline

by jmagly

Data dictionary: .aiwg/marketing/data/dictionary.md

Analytics 165 6mo ago
brycewang-stanford

markitdown

by brycewang-stanford

Convert various file formats (PDF, Office documents, images, audio, web content, structured data) to Markdown optimized for LLM processing. Use when converting documents to markdown, extracting text from PDFs/Office files, transcribing audio, performing OCR on images, extracting YouTube transcripts, or processing batches of files. Supports 20+ formats including DOCX, XLSX, PPTX, PDF, HTML, EPUB, CSV, JSON, images with OCR, and audio with transcription.

Processing 3K 1mo ago
lobehub

react

by lobehub

React component development guide. Use when working with React components (.tsx files), creating UI, using @lobehub/ui components, implementing routing, or building frontend features. Triggers on React component creation, modification, layout implementation, or navigation tasks.

Auth 80.6K 5mo ago
cat-xierluo

github-auto-star

by cat-xierluo

"从内容(文章、截图、文字)中自动提取 GitHub 仓库并 star。使用场景:(1) 用户要求分析内容并 star 相关 GitHub 项目,(2) 处理提到工具或库的文章/博客,(3) 分析包含技术引用的截图,(4) 设置定时任务自动发现并 star 仓库。"

CLI Tools 488 5mo ago
brycewang-stanford

Full-empirical-analysis-skill

by brycewang-stanford

Classical end-to-end empirical analysis workflow in the traditional Python econometric stack — pandas + numpy + scipy + statsmodels + linearmodels + pyfixest + rdrobust + econml + causalml + matplotlib/seaborn. Defaults to economics empirical-paper style (AER / QJE / AEJ) — every run produces a publication-ready output set with a multi-column regression table (M1→M6 progressive controls/FE) as the centerpiece, plus Table 1 (descriptives), mechanism / heterogeneity / robustness tables, and event-study + coefficient + trend figures. Covers the full 8-step pipeline an applied economist or quantitative social scientist runs on every paper — (1) data cleaning, (2) variable construction & transformation, (3) descriptive statistics & Table 1, (4) statistical diagnostic tests, (5) baseline empirical modeling, (6) robustness battery, (7) further analysis (mechanism, heterogeneity, mediation, moderation), (8) publication-ready tables & figures. Also covers two parallel domain modes that share the same 8-step scaffolding — Mode A — Epidemiology / public health (target-trial emulation via zepid / hand-rolled pandas, IPTW + g-formula + TMLE doubly-robust triplet via zepid / econml / lifelines, Mendelian randomization via pymr / mrtool (or rpy2 → MendelianRandomization/TwoSampleMR), KM / AFT / Cox survival via lifelines, E-value sensitivity, principal stratification — STROBE / TRIPOD reporting), and Mode B — ML causal inference (DML via econml.dml / doubleml, S/T/X/R/DR meta-learners via econml.metalearners / causalml, causal forest via econml.grf / causalml, Dragonnet / TARNet / CEVAE neural causal via causalml, BCF via pymc-bart / bcf-py, matrix completion, CATE distribution + policy tree via econml.policy / policytree-py, off-policy evaluation, conformal causal via mapie, fairness audit via fairlearn, DAG learning via causal-learn / cdt / LLM-assisted). Prescribes which library to reach for at each step, shows the canonical code, and links to deeper references/ files for variant-specific patterns. Use when the user asks for a complete empirical analysis in Python, wants to replicate an applied-economics paper from scratch, needs a reproducible workflow that is NOT opinionated on any single vertical package (contrast with StatsPAI), wants explicit control over every estimator and diagnostic, or asks "how do I write a full empirical pipeline in Python?". Also triggers when the user names a specific classical step in isolation — "winsorize at 1/99%", "run Breusch-Pagan", "build a Table 1 balance table", "do a placebo test", "event study plot", "mediation analysis" — and wants it wired into the broader pipeline. Mode A triggers on "target trial emulation", "IPTW", "TMLE", "Mendelian randomization", "STROBE", "公共健康", "流行病学". Mode B triggers on "DML", "double machine learning", "causal forest", "meta-learner", "Dragonnet", "BCF", "policy tree", "conformal causal", "fairness audit", "因果机器学习".

Processing 3K 1mo ago
brycewang-stanford

R-optimizer

by brycewang-stanford

R语言实证分析优化Skill。优化R代码效率、处理大规模面板数据、加速回归计算(并行化、向量化、向量化)。触发词:R语言优化/R加速/R性能优化/大规模数据处理/R optimization

Processing 3K 28d ago
brycewang-stanford

data-fetcher

by brycewang-stanford

Fetch economic data from FRED, World Bank, BLS, OECD, and Yahoo Finance

Processing 3K 1mo ago
brycewang-stanford

lifelines

by brycewang-stanford

Complete survival analysis library in Python. Handles right-censored data, Kaplan-Meier curves, and Cox regression. Standard for clinical trial analysis and epidemiology.

Processing 3K 1mo ago
jaechang-hits

gwas-database

by jaechang-hits

"NHGRI-EBI GWAS Catalog REST API for SNP-trait associations from published genome-wide association studies. Query studies, associations, variants, traits, genes, and summary statistics. Build polygenic risk score candidates, analyze variant pleiotropy, download summary statistics for Manhattan plots. No authentication required."

API Dev 279 5mo ago
foryourhealth111-pixel

vibe

by foryourhealth111-pixel

Vibe Code Orchestrator (VCO) routes development tasks by grade and coordinates tool workflows for implementation, debugging, review, and planning.

Processing 2.4K 4mo ago
GPTomics

bio-sam-bam-basics

by GPTomics

View, convert, and understand SAM/BAM/CRAM alignment files using samtools and pysam. Use when inspecting alignments, converting between formats, or understanding alignment file structure.

CLI Tools 1.1K 5mo ago
GPTomics

bio-alignment-io

by GPTomics

Read, write, and convert multiple sequence alignment files using Biopython Bio.AlignIO. Supports Clustal, PHYLIP, Stockholm, FASTA, Nexus, and other alignment formats for phylogenetics and conservation analysis. Use when reading, writing, or converting alignment file formats.

Processing 1.1K 5mo ago
GPTomics

bio-causal-genomics-colocalization-analysis

by GPTomics

Test whether two traits share a causal variant at a genomic locus using Bayesian colocalization with coloc. Computes posterior probabilities for shared vs distinct causal variants between GWAS and eQTL signals. Use when determining if a GWAS signal and an eQTL share the same causal variant.

Processing 1.1K 5mo ago
GPTomics

bio-clinical-databases-clinvar-lookup

by GPTomics

Query ClinVar for variant pathogenicity classifications, review status, and disease associations via REST API or local VCF. Use when determining clinical significance of variants for diagnostic or research purposes.

API Dev 1.1K 5mo ago
GPTomics

bio-causal-genomics-mediation-analysis

by GPTomics

Decompose genetic effects into direct and indirect paths through mediating variables using the mediation R package. Tests whether gene expression, methylation, or other molecular phenotypes mediate the effect of genetic variants on disease. Use when testing whether a molecular phenotype mediates the genotype-to-phenotype relationship.

CI/CD 1.1K 5mo ago
GPTomics

bio-splicing-qc

by GPTomics

Assesses RNA-seq data quality for splicing analysis including junction saturation curves, splice site strength scoring, and junction coverage metrics using RSeQC. Use when evaluating data suitability for splicing analysis or troubleshooting low event detection.

Code Review 1.1K 5mo ago
GPTomics

bio-causal-genomics-mendelian-randomization

by GPTomics

Estimate causal effects between exposures and outcomes using genetic variants as instrumental variables with TwoSampleMR. Implements IVW, MR-Egger, weighted median, and MR-PRESSO methods for robust causal inference from GWAS summary statistics. Use when testing whether an exposure causally affects an outcome using genetic instruments.

Processing 1.1K 5mo ago
GPTomics

bio-clinical-databases-dbsnp-queries

by GPTomics

Query dbSNP for rsID lookups, variant annotations, and cross-references to other databases. Use when mapping between rsIDs and genomic coordinates or retrieving basic variant information.

API Dev 1.1K 5mo ago
GPTomics

bio-atac-seq-motif-deviation

by GPTomics

Analyze transcription factor motif accessibility variability using chromVAR. Use when identifying which TF motifs show variable accessibility across samples or conditions in ATAC-seq data.

Accessibility 1.1K 5mo ago
OneWave-AI

cross-conversation-project-manager

by OneWave-AI

Maintain project state across MULTIPLE conversations over days/weeks. Track tasks, decisions, blockers, resources. Auto-update when project mentioned. Generate status reports and proactive reminders.

Code Gen 224 9mo ago