A Blog by Weng Jiahao

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Optimal Forecast Reconciliation for Hierarchical Time Series

Research on hierarchical forecasting shows we can do better than just adding up components

November 3, 2021

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Data Splitting for Model Evaluation

Time to return to fundamentals. Data splitting, or train-test split, is such a basic concept that we sometimes forgot its importance.

October 15, 2021

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Text-to-Speech: One Small Step by Mankind to Create Lifelike Robots

While robots are not going to fully replicate a human soon, speech synthesis has indeed come a long way since A, E, I, O, U

March 28, 2021

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Here’s your Personal Telegram Bot to Learn New Language

Always encouraging and ever ready to learn with you

February 25, 2021

How to Perform Abstractive Summarization with PEGASUS

Work like a horse for abstractive summarization tasks? No, we can ride on PEGASUS for great results

February 4, 2021

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Topic Modeling in One Line with Top2Vec

Using well-established algorithms and models to obtain useful results for topic modeling has never been easier

December 21, 2020

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Dask vs Vaex: Experience of a Data Point in Large Data Processing

Need to process a billion rows of data? Let me share my experience using Dask and Vaex with you.

September 7, 2020

Managing Your Machine Learning Experiments with MLflow

Say goodbye to tedious experiments tracking and messy models monitoring

August 27, 2020

Scalable Machine Learning with Dask on Google Cloud

A great addition to your arsenal of data science tools, Dask provides you advanced parallelism for computation at scale

August 13, 2020

Hyperparameter Tuning: A Practical Guide and Template

Hyperparameter tuning does not have to be tedious and painful

February 21, 2020

Exploratory Data Analysis (EDA): A Practical Guide and Template for Structured Data

Using a code template, EDA is never easier to get started

September 25, 2019

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Enactus Singapore & SGInnovate Event

Glad to have successfully organised this event on "Data Science with Impact: Using Technology for a Good Cause" with the team. Check out our event highlights!

September 4, 2019

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NLP Text Preprocessing: A Practical Guide and Template

A first and important step, text preprocessing is where your NLP task begins

August 30, 2019

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Penang: Artistic and historical beauty of the island

With its arts and history, Penang island is a beauty to behold

August 24, 2019