Beginner

This talk covers useful C&SD datasets (Census and Thematic Household Survey), possible data analysis and examples of data analysis.

The Common Spatial Data Infrastructure (CSDI) is a key initiative under the Smart City Blueprint for Hong Kong. The CSDI portal launched by the Development Bureau (DEVB) provides a map-based digital infrastructure as a one-stop platform to open and share spatial data. By allowing members of the public to search, view and download various kinds of spatial data from the portal, a wide range of possibilities for application development will be opened, the digital economy boosted and quality of life improved.

In 2022, I launched a Kotlin podcast show, Kotlin Fireside Chat, with my friends in Kotlin User Group. Now, we're taking things to the next level by building a podcast website with a statistical analysis dashboard. We've built a static website using Jamstack and connected it to a serverless API written in Kotlin. In order to aggregate the listener number across platforms, such as YouTube, BiliBili, Ximalaya, Lizhi, Qingting, we've also created a crawler to grab those numbers and display them in a custom dashboard.

The Domain Name System (DNS) has changed dramatically over the last decade. There are now more than 1,200 active generic Top-Level Domains (gTLDs) representing many different scripts and character strings of varying length (e.g., .дети, .london, .engineering). There are also more than 60 Internationalized Domain Names (IDNs) country code top-level domains (ccTLDs) representing global communities online in native scripts (e.g., .ไทย).

以用家身份分享利用開源操作系統（Google Chrome OS Flex) 及免費線上軟件/服務，在非政府機構(NGO)、學校、中小微企及初創企業(Start-up)等，如何達致節省開支並延緩電子垃圾產生。
亦會分享日常文書工作中使用開源工具（包括人工智能）小貼士。

Raspberry Pi already know well and many of you now using for your DIY hobbies and business. Do you are having fun playing with it/Is Raspberry Pi useful for your business? Masafumi will give a talk with a couple of use cases, demonstrate some of Raspberry Pi DIY gadgets and discuss what the use case is good to apply your DIY hobby/business projects.

In today's fast-paced world, businesses are constantly looking for ways to streamline their processes and accelerate decision-making. One such area is the evaluation and ranking of complex documents. This presentation will explore how leveraging open-source tools like pdf2txt, GPT summarization, and Azure OpenAI Service can help organizations automate and optimize their document evaluation processes while maintaining anonymity and confidentiality.