DrivenData Labs

MARCH 26, 2024

QGIS, Microsoft's Power BI, Tableau, and Jupyter notebooks also facilitated many interesting visualizations, particularly for solvers with less programming experience. Many participants used beginner-friendly online interfaces, like NASA Worldview and Giovanni , to explore and manipulate data.

Power BI 264

Power BI Data Scientist Python Machine Learning 264

Dataconomy

JULY 28, 2023

Data preprocessing is essential for preparing textual data obtained from sources like Twitter for sentiment classification ( Image Credit ) Influence of data preprocessing on text classification Text classification is a significant research area that involves assigning natural language text documents to predefined categories.

Power BI 91

Power BI Data Preparation Exploratory Data Analysis Machine Learning 91

Smart Data Collective

NOVEMBER 25, 2019

Some major business intelligence platforms, like Microsoft’s Power BI and Tableau , have already integrated NLP features — like semantic search. Semantic search functions allow non-subject matter experts to learn from data sets by posing questions in natural language. The Growing BI Analyst Shortage.

Business Intelligence 132

Business Intelligence Business Intelligence Predictive Analytics Natural Language Processing 132

Mlearning.ai

FEBRUARY 9, 2023

I find that R markdown is most useful for making reports or documents with your analysis. The most common ways to create a written report with data analysis notebooks are: 1. Python, R, SQL) code analysis in jupyter notebook, using Markdown notation — File —Download as (pdf, html, docx, etc) document 2.

Power BI 52

Power BI Data Analysis Data Analysis Tableau 52

Pickl AI

MARCH 19, 2025

It is widely used for storing and managing structured data, making it an essential tool for data engineers. MongoDB MongoDB is a NoSQL database that stores data in flexible, JSON-like documents. Apache Spark Apache Spark is a powerful data processing framework that efficiently handles Big Data.

Data Engineering 52

Data Engineering Data Engineering Data Engineer Data Engineering 52

Pickl AI

FEBRUARY 20, 2025

Gather, validate, and document business requirements. Analyse commercial data (including budgets and sales results) and estimate costs and savings. Both roles require strong analytical skills, proficiency in SQL and other programming languages, and the ability to interpret data and provide insights. Tableau, Power BI).

Data Analyst 52

Data Analyst Data Analysis Data Analysis SQL 52

Pickl AI

JULY 28, 2023

A well-organized portfolio demonstrates your ability to work with data and draw valuable insights. Here are the steps to build an impressive data analyst portfolio: Select Relevant Projects: Choose a variety of data analysis projects that highlight your skills and cover different aspects of data analysis.

Data Analyst 52

Data Analyst Data Analysis Data Analysis Data Visualization 52

Pickl AI

DECEMBER 4, 2024

Augmented Analytics Augmented analytics is revolutionising the way businesses analyse data by integrating Artificial Intelligence (AI) and Machine Learning (ML) into analytics processes. Understand data structures and explore data warehousing concepts to efficiently manage and retrieve large datasets.

Data Science 52

Data Science Data Scientist Machine Learning Machine Learning 52

Pickl AI

AUGUST 9, 2024

Improved Data Navigation Hierarchies provide a clear structure for users to navigate through data. Enhanced Data Analysis By allowing users to drill down into data, hierarchies enable more detailed analysis. Instead, focus on the most relevant levels for analysis.

Data Warehouse 52

Data Warehouse Data Quality ETL Business Intelligence 52

Pickl AI

JULY 3, 2023

Here are steps you can follow to pursue a career as a BI Developer: Acquire a solid foundation in data and analytics: Start by building a strong understanding of data concepts, relational databases, SQL (Structured Query Language), and data modeling.

Business Intelligence 52

Business Intelligence Business Intelligence SQL Data Visualization 52

Pickl AI

DECEMBER 2, 2024

Key Takeaways Big Data originates from diverse sources, including IoT and social media. Data lakes and cloud storage provide scalable solutions for large datasets. Processing frameworks like Hadoop enable efficient data analysis across clusters. Variety Variety indicates the different types of data being generated.

Big Data 52

Big Data Big Data Data Lakes Apache Hadoop 52

Pickl AI

SEPTEMBER 5, 2024

The Microsoft Certified: Azure Data Scientist Associate certification is highly recommended, as it focuses on the specific tools and techniques used within Azure. Additionally, enrolling in courses that cover Machine Learning, AI, and Data Analysis on Azure will further strengthen your expertise.

Azure 52

Azure Data Scientist Data Science Machine Learning 52

Pickl AI

AUGUST 27, 2024

Secondary Data Analysis This involves analysing existing data from sources such as databases, archives, or previous studies. Secondary data can be quicker and less expensive to obtain but may lack the specificity and control of primary data collection.

Data Analysis 52

Data Analysis Data Analysis Database Power BI 52

Pickl AI

JULY 12, 2023

We are living in a world where data drives decisions. Data manipulation in Data Science is the fundamental process in data analysis. The data professionals deploy different techniques and operations to derive valuable information from the raw and unstructured data.

Data Analysis 52

Data Analysis Data Analysis Clean Data Database 52

Pickl AI

NOVEMBER 25, 2024

Key Takeaways Big Data originates from diverse sources, including IoT and social media. Data lakes and cloud storage provide scalable solutions for large datasets. Processing frameworks like Hadoop enable efficient data analysis across clusters. Variety Variety indicates the different types of data being generated.

Big Data 52

Big Data Big Data Data Lakes Apache Hadoop 52

phData

MARCH 27, 2024

The SnowPro Advanced Data Analyst Certification tests the advanced Snowflake knowledge and skills of Data Analysts, ELT Developers, and BI Specialists. In the case of practice tests and quizzes, find the relevant section within Snowflake’s documentation for each question.

Data Analyst 52

Data Analyst Data Engineering Data Engineer Data Engineering 52

Pickl AI

MAY 7, 2024

Their tasks encompass: Data Collection and Extraction Identify relevant data sources and gather data from various internal and external systems Extract, transform, and load data into a centralized data warehouse or analytics platform Data Cleaning and Preparation Cleanse and standardize data to ensure accuracy, consistency, and completeness.

Data Analyst 52

Data Analyst Tableau Data Science Data Analysis 52

Pickl AI

JANUARY 28, 2025

External Data Sources: These can be market research data, social media feeds, or third-party databases that provide additional insights. Data can be structured (e.g., documents and images). The diversity of data sources allows organizations to create a comprehensive view of their operations and market conditions.

Business Intelligence 52

Business Intelligence Business Intelligence ETL Data Lakes 52

Pickl AI

APRIL 2, 2024

Understanding Data Structured Data: Organized data with a clear format, often found in databases or spreadsheets. Unstructured Data: Data without a predefined structure, like text documents, social media posts, or images. Hadoop/Spark: Frameworks for distributed storage and processing of big data.

Data Science 52

Data Science Machine Learning Machine Learning Predictive Analytics 52

Pickl AI

AUGUST 28, 2024

This data is often stored in databases and can be quickly accessed and analysed using standard data processing tools. Unstructured Data Unlike structured data, unstructured data is more like a chaotic pile of documents. Data processing and analysis play crucial roles in different fields.

Database 52

Database Data Analysis Data Analysis Power BI 52