• WolframAlpha.com
  • WolframCloud.com
  • All Sites & Public Resources...
Wolfram Computation Meets Knowledge
  • Products & Services
      • Wolfram|One
      • Mathematica
      • Wolfram|Alpha Notebook Edition
      • Programming Lab
      • Finance Platform
      • SystemModeler
      • Wolfram Player
      • Wolfram Engine
      • WolframScript
        • Enterprise Private Cloud
        • Enterprise Mathematica
        • Wolfram|Alpha Appliance
      • Enterprise Solutions
        • Corporate Consulting
        • Technical Consulting
        • Wolfram|Alpha Business Solutions
      • Resource System
        • Data Repository
        • Neural Net Repository
        • Function Repository
      • Wolfram|Alpha
        • Wolfram|Alpha Pro
        • Problem Generator
        • API
      • Data Drop
      • Products for Education
      • Mobile Apps
        • Wolfram Player
        • Wolfram Cloud App
        • Wolfram|Alpha for Mobile
        • Wolfram|Alpha-Powered Apps
      • Services
        • Paid Project Support
        • Wolfram U
        • Summer Programs
    • All Products & Services »
  • Technologies
    • Wolfram Language Revolutionary knowledge-based programming language. Wolfram Cloud Central infrastructure for Wolfram's cloud products & services. Wolfram Science Technology-enabling science of the computational universe.
      Wolfram Notebooks The preeminent environment for any technical workflows. Wolfram Engine Software engine implementing the Wolfram Language. Wolfram Natural Language Understanding System Knowledge-based broadly deployed natural language.
      Wolfram Data Framework Semantic framework for real-world data. Wolfram Universal Deployment System Instant deployment across cloud, desktop, mobile, and more. Wolfram Knowledgebase Curated computable knowledge powering Wolfram|Alpha.
    • All Technologies »
  • Solutions
      • Engineering, R&D
        • Aerospace & Defense
        • Chemical Engineering
        • Control Systems
        • Electrical Engineering
        • Image Processing
        • Industrial Engineering
        • Mechanical Engineering
        • Operations Research
        • More...
      • Finance, Statistics & Business Analysis
        • Actuarial Sciences
        • Bioinformatics
        • Data Science
        • Econometrics
        • Financial Risk Management
        • Statistics
        • More...
      • Education
        • All Solutions for Education
      • Trends
        • Machine Learning
        • Multiparadigm Data Science
        • Internet of Things
        • High-Performance Computing
        • Hackathons
      • Software & Web
        • Software Development
        • Authoring & Publishing
        • Interface Development
        • Web Development
      • Sciences
        • Astronomy
        • Biology
        • Chemistry
        • More...
    • All Solutions »
  • Learning & Support
      • Learning
        • Wolfram Language Documentation
        • Fast Introduction for Programmers
        • Wolfram U
        • Videos & Screencasts
      •  
        • Wolfram Language Introductory Book
        • Webinars & Training
        • Summer Programs
        • Books
      • Need Help?
        • Support FAQ
        • Wolfram Community
        • Contact Support
      • Premium Support
        • Premier Service
        • Technical Consulting
    • All Learning & Support »
  • Company
      • About
        • Company Background
        • Wolfram Blog
        • Events
        • Contact Us
      • Work with Us
        • Careers at Wolfram
        • Internships
        • Other Wolfram Language Jobs
      • Initiatives
        • Wolfram Foundation
        • MathWorld
        • Computer-Based Math
        • A New Kind of Science
        • Wolfram Technology for Hackathons
        • Student Ambassador Program
      •  
        • Wolfram for Startups
        • Demonstrations Project
        • Wolfram Innovator Awards
        • Wolfram + Raspberry Pi
        • Summer Programs
        • More...
    • All Company »
  • Search
Wolfram Blog
View all authors »
Koji Maruyama

Koji Maruyama

Sales Engineer


POSTS BY THIS AUTHOR

機械学習機能を利用した心不全による死亡のリスク予測  January 19, 2021

Distinguishing Risks of Modes of Cardiac Death in Heart Failure with Machine Learning   November 20, 2020

非線形偏微分方程式への有限要素法の適用  April 29, 2020

Wolfram

RSSFacebookTwitterLinkedInYouTube

Wolfram|Alpha

FacebookTwitterLinkedInYouTube

BROWSE BY TOPIC

  • * Best of Blog * (60)
  • Astronomy (23)
  • Books (15)
  • Computational Thinking (52)
  • Current Events (22)
  • Data Analysis and Visualization (122)
  • Data Repository (9)
  • Design (24)
  • Developer Insights (64)
  • Digital Humanities (3)
  • Education (140)
  • Events (31)
  • Finance (16)
  • Function Repository (8)
  • Geosciences (12)
  • High-Performance Computing (11)
  • History (10)
  • Image Processing (47)
  • Machine Learning (15)
  • Mathematica News (62)
  • Mathematica Q&A (13)
  • Mathematics (112)
  • New Technology (17)
  • Other Application Areas (74)
  • Raspberry Pi (18)
  • Recreational Computation (137)
  • Software Development (32)
  • SystemModeler (42)
  • Wolfram Cloud (22)
  • Wolfram Community (15)
  • Wolfram Demonstrations Project (31)
  • Wolfram Language (188)
  • Wolfram News (221)
  • Wolfram Notebooks (32)
  • Wolfram U (14)
  • Wolfram|Alpha (36)
  • Wolfram|One (6)

  • Products
  • Wolfram|One
  • Mathematica
  • Wolfram|Alpha Notebook Edition
  • Programming Lab
  • Wolfram|Alpha Pro
  • Mobile Apps
  • Finance Platform
  • SystemModeler
  • Wolfram Player
  • Wolfram Engine
  • WolframScript
  • Wolfram Workbench
  • Volume & Site Licensing
  • Enterprise Private Cloud
  • View all...
  • Services
  • Technical Consulting
  • Corporate Consulting
  • For Customers
  • Online Store
  • Product Registration
  • Product Downloads
  • Service Plans Benefits
  • User Portal
  • Your Account
  • Support
  • Support FAQ
  • Customer Service
  • Contact Support
  • Learning
  • Wolfram Language Documentation
  • Wolfram Language Introductory Book
  • Fast Introduction for Programmers
  • Fast Introduction for Math Students
  • Webinars & Training
  • Wolfram U
  • Summer Programs
  • Videos
  • Books
  • Public Resources
  • Wolfram|Alpha
  • Demonstrations Project
  • Resource System
  • Connected Devices Project
  • Wolfram Data Drop
  • Wolfram + Raspberry Pi
  • Wolfram Science
  • Computer-Based Math
  • MathWorld
  • Hackathons
  • Computational Thinking
  • View all...
  • Company
  • Events
  • About Wolfram
  • Careers
  • Contact
  • Connect
  • Wolfram Community
  • Wolfram Blog
  • Newsletter
© 2021 Wolfram. All rights reserved.
  • Legal & Privacy Policy
  • Site Map
  • WolframAlpha.com
  • WolframCloud.com