Posts tagged with example

Deephaven and Iceberg

Big data storage meets big data processing

September 6 2024 • 5 min read

Real-time Bot Detection with BERT and Deephaven

Identify Amazon-review bots in real time using LLMs

August 30 2024 • 11 min read

Technical analysis without external libraries

Calculating indicators and oscillators

November 22 2023 • 4 min read

Technical analysis made easy

Bollinger Bands with two table operations

October 26 2023 • 6 min read

Creating ticking tables with pure Python functions

Real-time table creation with function-generated tables

October 6 2023 • 7 min read

Easily create interactive apps

Deephaven apps via bidirectional plugins

September 29 2023 • 3 min read

Ultra fast joins with multi-join

Joining multitudes of tables seamlessly and quickly

September 25 2023 • 6 min read

Deephaven and asyncio for live crypto monitoring

Create streaming tables to capture Coinbase data

September 1 2023 • 6 min read

Real-time semantic search

Deephaven + Weaviate

August 4 2023 • 6 min read

A simple (but not obvious) way to improve query performance

Avoid unnecessary recalculations in query strings

June 30 2023 • 3 min read

Real-time windowed and cumulative calculations made easy

Performance and efficiency with expressive syntax

June 22 2023 • 5 min read

Lightning fast Python queries

Overcome Python's limitations with built-in query language methods

May 5 2023 • 8 min read

From database to table

Execute SQL queries in Deephaven

March 17 2023 • 3 min read

Leverage GitHub's awesome REST API

Managing user-submitted GitHub issues with Deephaven

March 3 2023 • 5 min read

Database connectivity comes to Deephaven

Leverage ADBC and ODBC for fast data extraction

February 17 2023 • 3 min read

Rollup tables for real-time data processing

Combining aggregations with hierarchy

February 10 2023 • 3 min read

24 powerful Deephaven tools for data analysis

Tricks for tables every data scientist should know

November 25 2022 • 9 min read

Sharing predicted crypto prices with URIs

Deephaven's URI package makes sharing tables easy

October 31 2022 • 3 min read

Publish data like you never have before

URIs make sharing easy

October 25 2022 • 5 min read

Real-time crypto price predictions with Deephaven and AI

Using the Coinbase API to perform real-time price predictions

October 11 2022 • 7 min read

Major League Baseball, Real-time Data, and At-Bats

Beat-the-Streak with open and real-time engagement

October 7 2022 • 2 min read

Testing machine learning models on simulated real-time data feeds

Leveraging Deephaven's TableReplayer to ensure model efficacy in real time

October 4 2022 • 5 min read

Nvidia RAPIDS for crypto price prediction

A GPU-centric platform for machine learning

September 23 2022 • 4 min read

Crypto price predictions with TensorFlow

An AI model built for static analysis applied to real-time data

September 16 2022 • 4 min read

Get the most up-to-date crypto data

Using Apache Airflow to transform up-to-date crypto data

September 7 2022 • 4 min read

Find trends in noisy data

Intern day 5: Decile plot analysis

August 18 2022 • 4 min read

2 easy steps to inspect any Parquet file in seconds

Break away from CSV altogether

August 12 2022 • 2 min read

Easy TensorFlow predictions using GPUs

Classifications using local GPU power with deephaven.learn

August 11 2022 • 5 min read

My favorite pandas DataFrame viewer

Eyeballs help when cleaning data

August 3 2022 • 12 min read

Easily analyze real-time financial data like a pro

Intern day 4: Real-time data

August 1 2022 • 5 min read

Keep it simple: WebSockets and real-time queries

Connecting to Coinbase with Deephaven

August 1 2022 • 4 min read

Analyzing live, streaming computer vision data

Avengers Facial Recognition, the Sequel: data visualization

July 15 2022 • 4 min read

Towards real-time epileptic seizures forecasts

Patient-specific seizure prediction with Deephaven

July 8 2022 • 11 min read

Who's who?: real-time face recognition

How to import an image stream into the Deephaven IDE

July 6 2022 • 8 min read

Uncovering the truth about Bitcoin stock holders

Intern day 3: putting my learning together

July 5 2022 • 8 min read

Analyzing MLB hits 101: a quant rookie at data science Spring Training

Episode 3: MLB Beat the Streak predictions with Deephaven

July 2 2022 • 5 min read

Predicting MSTR Stock Price using Bitcoin - a Simple Model

Intern day 2: Linear Regression

June 29 2022 • 5 min read

Create your own historical crypto database from scratch

Leverage the CryptoWatch REST API with Deephaven and Parquet

June 23 2022 • 4 min read

Can a Village Beat DiMaggio’s Streak?

Episode 2: MLB Beat the Streak and Deephaven

June 23 2022 • 6 min read

The setup: using Deephaven to Beat the Streak

Up your game by predicting the best MLB player of the day

June 21 2022 • 7 min read

Use URLs to easily access & import publicly available data

Getting data from Yahoo finance using Deephaven

June 10 2022 • 4 min read

Intern day 1: My first steps with real-time data software

Learning to install and use the Deephaven query engine

June 8 2022 • 5 min read

Hedging systematic risk with the Deephaven-IB plugin

How to build flexible risk analyses

May 25 2022 • 8 min read

A new matchmaking format for solo queue players in team games

Creating even teams from a pool of solo queue players for tournament play

May 20 2022 • 7 min read

Wrangling semi-structured real-time data

Using Deephaven as a real-time JSON database

May 2 2022 • 7 min read

User spotlight: Dylan Carter's AI model for analyzing Solana and Twitter

Solana Price Prediction Using Twitter Volume and Sentiment Analysis Data

April 28 2022 • 31 min read

Batch process CSVs 60x faster than pandas with Parquet

Parquet files for big data

April 27 2022 • 4 min read

Customize 3 lines of Python code to visualize finance data

How anyone can plot Yahoo Finance data

April 25 2022 • 3 min read

Kaggle everything in 3 steps

Navigate the data rabbit hole with Python

April 21 2022 • 4 min read

Using Matplotlib and Seaborn with Deephaven

Plug-ins and pip make it a snap

April 13 2022 • 2 min read

Cheating at math

Using the Online Encyclopedia of Integer Sequences to find the formula for optimal bracket ordering and to create Python and Java code

March 25 2022 • 2 min read

Why deltas are the cornerstone of Deephaven & Materialize

Deephaven's real-time incremental computation capabilities in the context of an e-commerce website example by Materialize.

March 23 2022 • 6 min read

Quant-trading like Wall Street pros

Combine the low-cost trading of Interactive Brokers with the analytical power and ease of use of Deephaven to yield an open, algorithmic trading platform with the new deephaven-ib Python module

March 17 2022 • 3 min read

Racing with Materialize

A discussion of the real-time incremental computation capabilities of Deephaven compared to Materialize

March 5 2022 • 20 min read

Listen to and configure alerts for RSS table updates

How to create a listener for an RSS table

March 3 2022 • 5 min read

Build with custom real-time data sources

Data ingestion via Deephaven input tables

February 28 2022 • 7 min read

Kafka + Parquet: Maximize speed, minimize storage

Parquet offers a smart storage solution for streaming data

February 22 2022 • 5 min read

RSS meta-data discovery and Podcast exploration

How to pull data from multiple RSS feeds simultaneously into Deephaven

February 16 2022 • 5 min read

WORDLE, Python, and crowd-sourcing in real time

A computer science example even my teenagers like

February 11 2022 • 6 min read

The easiest way to see your crypto: Open-High-Low-Close charts

Vizualize crypto candles

February 3 2022 • 20 min read

Real-time classification with Deephaven and SciKit-Learn

Early Diabetes classification via risk factors with Deephaven

February 2 2022 • 9 min read

Display a quadrillion rows of data in the browser

Use canvas to get around limitations of DOM based data grids

January 24 2022 • 7 min read

A DIY Reddit sentiment analyzer (of meme stocks)

Performing sentiment analysis on Reddit posts scraped via RSS

January 13 2022 • 5 min read

Solve WORDLE with Deephaven

Solve the daily [WORDLE](https://www.nytimes.com/games/wordle/index.html) with [Deephaven](https://github.com/deephaven/deephaven-core)

January 12 2022 • 6 min read

How to implement streaming analytics with Redpanda & Deephaven

Redpanda and Deephaven combined make the future of data

January 12 2022 • 10 min read

Take Twitter's temperature with Deephaven: a sentiment analysis tutorial

Pull live Twitter data for specified cryptocurrencies to perform sentiment analysis with Deephaven

January 11 2022 • 9 min read

Deephaven & Prometheus: Combine your alert metrics for easy analysis

Join your ticking Prometheus alerts and metrics data into a single table

January 4 2022 • 3 min read

Collecting one-time event data with Deephaven and Prometheus

Ingesting real-time alert data from Prometheus into Deephaven Community Core

December 17 2021 • 5 min read

Crypto made easy: import live trade data

Pull live and historical data for specified cryptocurrencies from the [CoinGecko](https://www.coingecko.com/) website into [Deephaven](https://github.com/deephaven/deephaven-core).

December 16 2021 • 6 min read

Monitoring system performance and stability with Deephaven and Prometheus

Pulling live data from Prometheus into Deephaven Community Core

November 22 2021 • 4 min read

Detect credit card fraud with Deephaven

Credit card fraud analysis using DBSCAN and Deephaven

November 17 2021 • 14 min read

Become a Strava PowerUser with Deephaven

Visualize, manipulate, and combine your fit data with other sources, all while maintaining full ownership and control of your stats.

November 15 2021 • 7 min read

Bones or No Bones? More Deephaven predictions

Last week, we forecast Monday as a "Bones" day. Now, we tweak our predictions to see if we can better guess what Noodle will do.

November 8 2021 • 4 min read

Forecasting Bones or No Bones Days with Community Core

Each morning, the world waits to see if a 13-year-old pug named Noodle is having a “Bones day” or a “No Bones day.”

November 1 2021 • 6 min read

Using Redpanda to stream Docker Stats in Deephaven

Live Docker Stats Kafka Stream with Redpanda into Deephaven Community Core

October 21 2021 • 7 min read

Using Coingecko API with Deephaven

Pulling live and historical cryptocurrency data into Deephaven Community Core

October 20 2021 • 4 min read

Crossing the streams is good

When you harness all the data streams available—both batch and real-time streams—you’re empowered with a much clearer, more accurate, more complete picture of the situation and what the next best course of action should be.

October 18 2021 • 3 min read