Mountain View, California, United States Contact Info
8K followers 500+ connections

Join to view profile

Activity

Join now to see all activity

Experience & Education

  • Google

View Yiwen’s full experience

See their title, tenure and more.

or

By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy.

Publications

  • Clutter Reduction in Multi-Dimensional Visualization of Incomplete Data

    IEEE Eurovis Conference 2012

  • KACTL: Knowware based Automated Construction of a Treelike Library from Web Documents

    Advances in Web Information Systems and Web Mining 2012 International Conference

Courses

  • Design and Engineering of Intelligent Information System

    11791

  • Internet Security

    95753

  • Introduction to Computer System

    15213

  • Introduction to Human Computer Interaction for Technology Executives

    08763

  • Machine Learning

    10601

  • Machine Learning with Large Datasets

    10605

  • Probabilistic Graphical Model

    10708

  • Search Engines and Web Mining

    11641

  • Web Application Development

    15637

Projects

  • Congressional Election Prediction basing on Candidates’ Tweets Collection

    -

    1. Developed a system which integrates multiple classifiers to optimize congressional loser predictions
    2. Used Hadoop to complete big dataset (GB-Scale) computation tasks effectively

    Other creators
  • Twitter Named Entity Recognition basing on Labeled Latent Dirichlet Allocation

    -

    1. Successfully applied LLDA topic model into NER area by redefining entity documents in tweets collection
    2. Used several machine learning technologies to handle context sparsity and training data limitation.

    Other creators
    • Xiaohua Yan
    • Wei Zhang
  • Collaborative Filtering System for Movie Ratings

    -

    1. Developed a collaborative filtering system to recommend suitable movies for users.
    2. Improved the performance with a layered clustering and scoring algorithm.

  • Intelligent Question Answering System

    -

    1. Developed a biomedical question answering system basing on IBM Watson’s framework.
    2. Improved the document retrieval part of the pipeline by applying query expansion and layered retrieval.

    Other creators
  • Search Engine Development with Web Documents Classification

    -

    1.Built web documents classification tree and designed a Never-Ending learning algorithm for the model

  • Clutter Reduction in Information Visualization

    -

    1. Built a new mathematical model on visual clutter
    2. Proposed a new heuristic algorithm based on genetic algorithm to handle clutter reduction

Languages

  • English

    -

  • Chinese

    -

More activity by Yiwen

View Yiwen’s full profile

  • See who you know in common
  • Get introduced
  • Contact Yiwen directly
Join to view full profile

Other similar profiles

Explore collaborative articles

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Explore More

Others named Yiwen Chen in United States

Add new skills with these courses