Angela A Chang

Sep 4, 2024 | nature.com | Peter Schulz |Angela A Chang

AbstractThis study examined the influence of eHealth literacy on Chinese individuals’ attitudes towards post-COVID-19 vaccination and explored methods to address obstacles related to eHealth literacy that could affect their comprehension and willingness to get vaccinated. In 2022, a web-based cross-sectional survey was conducted to assess the vaccination-related knowledge, attitudes and intentions of 950 participants.

Apr 16, 2024 | mnp.ca | Angela A Chang

Insight Performance Insight Tax Services What are the remaining exemptions? Several items remain exempt from B.C. PST: Web design continues to be exempt of B.C. PST where it does not involve the provision of any software. Consulting services to advise people on their software needs remain exempt of B.C. PST. Services to test, install, configure, modify, repair, or restore software continue to be exempt services for B.C. PST purposes.

Aug 8, 2023 | cockroachlabs.com | Angela A Chang

For the past four months, I've been working with the incredible SQL Execution team at Cockroach Labs as a backend engineering intern to develop the first prototype of a batched, column-at-a-time execution engine. During this time, I implemented a column-at-a-time hash join operator that outperformed CockroachDB's existing row-at-a-time hash join by 40x.