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