7 Repos
High-performance tools for cleaning and transforming structured datasets.
Distinguishing note: Focuses on in-memory data analysis rather than database engine operations.
Explore 7 awesome GitHub repositories matching data & databases · Data Analysis Libraries. Refine with filters or upvote what's useful.
Pandas is a high-performance data analysis library that provides a comprehensive framework for manipulating, cleaning, and transforming structured datasets. It centers on labeled one-dimensional and two-dimensional data structures, allowing users to construct, filter, and reshape tabular information while performing complex arithmetic and logical operations. The library distinguishes itself through a sophisticated indexing engine that enables automatic data alignment during calculations and relational merges. By utilizing a block-based memory layout, it optimizes cache locality for vectorized
Offers a comprehensive suite for cleaning and transforming structured data.
This project serves as a comprehensive textbook and educational resource for data analysis using the Python ecosystem. It provides a structured guide to manipulating, cleaning, and processing datasets, focusing on the core tools required for numerical computing and statistical analysis. The repository distinguishes itself by offering a collection of practical code examples and workflows that demonstrate how to perform complex data tasks. It covers the application of vectorized numerical computations, the management of time-indexed data, and the creation of statistical visualizations to commun
Implements high-performance tools for cleaning, transforming, and analyzing structured tabular datasets in memory.
Pandas AI is a data analysis library and natural language interface that uses large language models to perform conversational querying on structured datasets. It functions as a retrieval-augmented generation framework designed to translate plain text questions into executable code for extracting insights from dataframes and structured files. The system includes a dedicated sandbox execution environment that runs AI-generated analysis code within an isolated container to prevent security risks and system compromise. It employs a natural language translation layer and contextual retrieval to ma
Provides a library that uses large language models for conversational data analysis and querying on structured datasets.
This repository is a collection of structured coding challenges designed to build proficiency in data manipulation, cleaning, and transformation using the Python data analysis library. It functions as a hands-on tutorial for learning how to process and analyze tabular datasets through a series of practical, real-world exercises. The project utilizes interactive documents that combine live code cells with narrative text, allowing users to execute data manipulation logic in a persistent environment. The content is organized into modular, progressive units that increase in complexity, enabling u
Focuses on mastering high-level data analysis libraries for efficient manipulation of tabular datasets.
Statsmodels is a comprehensive Python library designed for statistical modeling, econometric research, and data analysis. It provides a robust framework for estimating and diagnosing a wide range of statistical models, enabling users to perform rigorous hypothesis testing, regression analysis, and complex data exploration within structured environments. The library distinguishes itself through its support for advanced statistical methodologies, including state space representation for dynamic systems and generalized linear frameworks that accommodate non-normal response variables. It offers s
Models correlated data structures using generalized estimating equations for longitudinal analysis.
Dieses Projekt ist eine Python-Bibliothek für Datenanalyse und ein Framework für explorative Datenanalyse, das für die Verarbeitung von Rohdatensätzen konzipiert ist. Es bietet eine Suite von Tools zur Untersuchung von Daten, zur Identifizierung von Anomalien und zur Anwendung statistischer Methoden, um Muster aufzudecken. Das Repository fungiert als Machine-Learning-Modellierungs-Toolkit und statistische Datenmodellierungssuite. Es enthält prädiktive Algorithmen und mathematische Modelle, die verwendet werden, um Beziehungen zwischen Datenvariablen zu analysieren und Erkenntnisse aus komplexen Datensätzen abzuleiten. Das Projekt deckt ein breites Spektrum an Funktionen ab, einschließlich Data Science, Machine-Learning-Modellierung und explorativer Datenanalyse. Diese werden durch Datenmanipulation, numerische Berechnung und Datenvisualisierung implementiert.
Provides a collection of scripts and tools for processing raw datasets and applying statistical methods.
Danfo.js ist eine Bibliothek für Datenanalyse und Vorverarbeitung für JavaScript, die leistungsstarke gelabelte Datenstrukturen bereitstellt. Sie implementiert Dataframes und Series, um komplexe Datenanalysen, statistische Berechnungen und die Manipulation strukturierter tabellarischer Daten zu ermöglichen. Das Projekt dient als Bibliothek für die Vorverarbeitung beim maschinellen Lernen und bietet Dienstprogramme für kategoriales Label-Encoding, One-Hot-Encoding sowie die Skalierung und Standardisierung numerischer Features. Es erleichtert insbesondere die Konvertierung gelabelter Datenstrukturen in Tensoren für das Modelltraining und die Evaluierung. Die Bibliothek deckt eine breite Palette an Funktionen ab, einschließlich deskriptiver Statistik, relationaler Operationen wie Merging und Joining sowie Zeitreihenverarbeitung. Sie enthält Tools für die Datenbereinigung, Filterung und Gruppierung sowie eine Visualisierungsschnittstelle zur Erstellung interaktiver Diagramme und Plots direkt aus Dataframes. Das System unterstützt den Import und Export von Daten über CSV-, JSON- und Excel-Formate.
Serves as a high-performance library for cleaning and transforming structured datasets within JavaScript environments.