Analytics Vidhya

APRIL 26, 2022

Introduction on Apache Cassandra Apache Cassandra is a scalable database intended to manage massive volumes of data over many commodity computers while maintaining high availability and avoiding a unique failure point. It has high performance, and it is a NO-SQL database. Before understanding […].

SQL 271

SQL Database Data Science Analytics 271

Analytics Vidhya

APRIL 20, 2023

However, large data repositories require a professional to simplify, express and create a data model that can be easily stored and studied. And here comes the role of a Data […] The post Data Modeling Interview Questions appeared first on Analytics Vidhya.

Data Modeling 232

Data Modeling Data Models Analytics Analytics 232

Analytics Vidhya

OCTOBER 10, 2022

This article was published as a part of the Data Science Blogathon. Introduction A data model is an abstraction of real-world events that we use to create, capture, and store data in a database that user applications require, omitting unnecessary details.

Data Engineer 349

Data Engineer Data Engineering Data Engineering Data Engineering 349

Dataconomy

APRIL 5, 2022

What is data modeling is a question of the day. Databases help run applications and provide almost any information a company might require. But what makes a database valuable and practical? How can you be sure you’re building a database that’ll fulfill all of your requirements?

Data Modeling 103

Data Modeling Data Models Database Big Data 103

Analytics Vidhya

MARCH 1, 2023

Introduction Cassandra is an Apache-developed free and open-source distributed NoSQL database management system. It manages huge volumes of data across many commodity servers, ensures fault tolerance with the swift transfer of data, and provides high availability with no single point of failure.

Big Data 317

Big Data Big Data Database Data Modeling 317

Data Science Dojo

JULY 12, 2023

Welcome to the world of databases, where the choice between SQL (Structured Query Language) and NoSQL (Not Only SQL) databases can be a significant decision. In this blog, we’ll explore the defining traits, benefits, use cases, and key factors to consider when choosing between SQL and NoSQL databases.

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SQL Database Big Data Big Data 195

Dataconomy

AUGUST 7, 2023

Artificial intelligence is no longer fiction and the role of AI databases has emerged as a cornerstone in driving innovation and progress. An AI database is not merely a repository of information but a dynamic and specialized system meticulously crafted to cater to the intricate demands of AI and ML applications.

Database 168

Database AI AI ML 168

Data Science Blog

MAY 20, 2024

It offers full BI-Stack Automation, from source to data warehouse through to frontend. It supports a holistic data model, allowing for rapid prototyping of various models. It also supports a wide range of data warehouses, analytical databases, data lakes, frontends, and pipelines/ETL.

Data Pipeline 262

Data Pipeline Data Warehouse Azure Data Lakes 262

Data Science Dojo

MAY 10, 2023

Top 10 Professions in Data Science: Below, we provide a list of the top data science careers along with their corresponding salary ranges: 1. Data Scientist Data scientists are responsible for designing and implementing data models, analyzing and interpreting data, and communicating insights to stakeholders.

Data Science 272

Data Science Database Administration Data Scientist Machine Learning 272

Flipboard

NOVEMBER 13, 2023

To be successful with a graph database—such as Amazon Neptune, a managed graph database service—you need a graph data model that captures the data you need and can answer your questions efficiently. Building that model is an iterative process.

Data Modeling 131

Data Modeling Data Models Database AI 131

Flipboard

MAY 12, 2023

Data Warehousing 101: A Practical Guide for BeginnersContinue reading on Towards Data Science »

Data Modeling 132

Data Modeling Data Models Database Data Science 132

Data Science Blog

NOVEMBER 15, 2023

In addition to Business Intelligence (BI), Process Mining is no longer a new phenomenon, but almost all larger companies are conducting this data-driven process analysis in their organization. The Event Log Data Model for Process Mining Process Mining as an analytical system can very well be imagined as an iceberg.

Data Modeling 245

Data Modeling Data Models Business Intelligence Business Intelligence 245

Smart Data Collective

AUGUST 9, 2022

The issue is that it is difficult to manage data without the right infrastructure. One of the most important things companies need is a database. NoSQL databases are the alternative to SQL databases. What are NoSQL databases and where did they come from? What are the types of NoSQL databases?

Database 119

Database SQL Big Data Big Data 119

Flipboard

FEBRUARY 14, 2023

Time-varying entities may contain multiple time-varying and static attributes, making mapping them a particular challenge.

Data Modeling 123

Data Modeling Data Models Database Big Data 123

Towards AI

APRIL 22, 2024

Items in your shopping carts, comments on all your posts, and changing scores in a video game are examples of information stored somewhere in a database. Which begs the question what is a database? Types of Databases: There are many different types of databases. The tables store data in the form of rows and columns.

Database 109

Database SQL Clustering Big Data 109

insideBIGDATA

JUNE 4, 2024

In this contributed article, Ovais Naseem from Astera, takes a look at how the journey of data modeling tools from basic ER diagrams to sophisticated AI-driven solutions showcases the continuous evolution of technology to meet the growing demands of data management.

Data Models 259

Data Models Data Modeling AI AI 259

Dataversity

DECEMBER 20, 2021

Reading Larry Burns’ “Data Model Storytelling” (TechnicsPub.com, 2021) was a really good experience for a guy like me (i.e., someone who thinks that data models are narratives). The post Tales of Data Modelers appeared first on DATAVERSITY. The post Tales of Data Modelers appeared first on DATAVERSITY.

Data Modeling 98

Data Modeling Data Models Database SQL 98

The Data Administration Newsletter

AUGUST 3, 2021

I guess I should quickly define what I mean by a “database standard” for those who are not aware. Database standards are common practices and procedures that are documented and […].

Database 116

Database Data Quality Data Models Data Modeling 116

Dataconomy

JUNE 10, 2022

The vast majority of data created today is unstructured – that is, it’s information in many different forms that don’t follow conventional data models. That makes it difficult to store and manage in a standard relational database. According to IDC, 80% of all data by 2025.

Database 170

Database Data Modeling Data Models 170

Hacker News

NOVEMBER 29, 2024

An open-source monitoring system with a dimensional data model, flexible query language, efficient time series database and modern alerting approach.

Database 122

Database Data Models Data Modeling 122

Dataversity

JANUARY 18, 2021

So, I had to cut down my January 2021 list of things of importance in Data Modeling in this new, fine year (I hope)! The post 2021: Three Game-Changing Data Modeling Perspectives appeared first on DATAVERSITY. Common wisdom has it that we humans can only focus on three things at a time.

Data Modeling 98

Data Modeling Data Models Database SQL 98

phData

JUNE 13, 2023

While the front-end report visuals are important and the most visible to end users, a lot goes on behind the scenes that contribute heavily to the end product, including data modeling. In this blog, we’ll describe data modeling and its significance in Power BI. What is Data Modeling?

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Power BI Data Modeling Data Models Data Warehouse 93

Hacker News

MARCH 20, 2024

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps. redis/LICENSE.txt at unstable · redis/redis

Database 136

Database Data Models Data Modeling 136

The Data Administration Newsletter

JANUARY 3, 2023

NoSQL database systems continue to gain traction, but they are still not widely understood. There is more than one type of NoSQL database and a large number of individual NoSQL DBMSs.

Database 84

Database Data Models Data Modeling Business Intelligence 84

Data Science Blog

SEPTEMBER 19, 2023

So why using IaC for Cloud Data Infrastructures? This ensures that the data models and queries developed by data professionals are consistent with the underlying infrastructure. Enhanced Security and Compliance Data Warehouses often store sensitive information, making security a paramount concern.

Data Warehouse 259

Data Warehouse Azure SQL Database 259

Smart Data Collective

AUGUST 12, 2022

Organizations that need servers for their databases or cloud computing can’t just go out and buy the first option that presents itself, though. Random Access Memory will help determine how fast a server can process data in different formats, so you don’t want to skimp on this feature. Type of database. MS SQL Server.

Cloud Computing 81

Cloud Computing Database SQL System Architecture 81

Cambridge Intelligence

OCTOBER 25, 2023

Visualizing graph data doesn’t necessarily depend on a graph database… Working on a graph visualization project? You might assume that graph databases are the way to go – they have the word “graph” in them, after all. Do I need a graph database? It depends on your project. Unstructured?

Database 64

Database Data Modeling Data Models Algorithm 64

Pickl AI

JUNE 28, 2023

Data is driving most business decisions. In this, data modeling tools play a crucial role in developing and maintaining the information system. Moreover, it involves the creation of a conceptual representation of data and its relationship. Data modeling tools play a significant role in this.

Data Modeling 52

Data Modeling Data Models Database SQL 52

The Data Administration Newsletter

JULY 6, 2021

Larry Burns’ latest book, Data Model Storytelling, is all about maximizing the value of data modeling and keeping data models (and data modelers) relevant. Larry Burns is an employee for a large US manufacturer.

Data Modeling 52

Data Modeling Data Models Database Administration Database 52

Dataversity

JANUARY 16, 2023

In today’s data-driven world, technologies are changing very rapidly, and databases are no exception to this. The current database market offers hundreds of databases, all of them varying in data models, usage, performance, concurrency, scalability, security, and the amount of supplier support provided.

Database 52

Database Data Modeling Data Models 52

IBM Journey to AI blog

AUGUST 7, 2023

Blockchain databases were designed to enhance trust in centralized ecosystems by incorporating tamper-evidence features into traditional databases. However, existing blockchain databases lack efficient tools for multiple parties to control shared data on the ledger.

Database 74

Database Data Governance Data Modeling Data Models 74

Data Science Connect

JANUARY 27, 2023

In this blog post, we will be discussing 7 tips that will help you become a successful data engineer and take your career to the next level. Learn SQL: As a data engineer, you will be working with large amounts of data, and SQL is the most commonly used language for interacting with databases.

Data Engineer 130

Data Engineer Data Engineering Data Engineering Data Engineering 130

Cambridge Intelligence

OCTOBER 19, 2023

That’s why our data visualization SDKs are database agnostic: so you’re free to choose the right stack for your application. There have been a lot of new entrants and innovations in the graph database category, with some vendors slowly dipping below the radar, or always staying on the periphery.

Database 59

Database Azure SQL Analytics 59

Data Science Connect

JULY 21, 2024

ArangoDB is a multi-model database designed for modern applications, combining graph, document, key/value, and full-text search capabilities. Key features include ArangoGraph Cloud for scalable deployment, ArangoDB Visualizer for data navigation, and ArangoGraphML for machine learning applications.

Machine Learning 100

Machine Learning Machine Learning Database Data Modeling 100

Pickl AI

FEBRUARY 23, 2023

Organisations must store data in a safe and secure place for which Databases and Data warehouses are essential. You must be familiar with the terms, but Database and Data Warehouse have some significant differences while being equally crucial for businesses. What is a Database? What is Data Warehouse?

Data Warehouse 52

Data Warehouse Database Data Analysis Data Analysis 52

Data Science Dojo

FEBRUARY 9, 2023

The role of a data analyst is to turn raw data into actionable information that can inform and drive business strategy. They use various tools and techniques to extract insights from data, such as statistical analysis, and data visualization. Check out this course and learn Power BI today!

Power BI 221

Power BI Data Analyst Data Visualization Data Analysis 221

Smart Data Collective

OCTOBER 19, 2022

One of the problems companies face is trying to setup a database that will be able to handle the large quantity of data that they need to manage. There are a number of solutions that can help companies manage their databases. They don’t even necessarily need to understand NoSQL to manage their databases.

Big Data 124

Big Data Big Data Database AWS 124