computer science

Irwin King

Irwin King is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Irwin King rather than just read about it. In short: Irwin King is a Hong Kong computer scientist known for his contributions to machine learning, social computing, and recommender systems. Career King is a professor in the Department of Computer Science and Engineering at the Chinese University of Hong Kong.

Key takeaways

Irwin King belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Irwin King to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Irwin King from memory before moving on to harder problems.

Reference excerpt

Irwin King is a Hong Kong computer scientist known for his contributions to machine learning, social computing, and recommender systems.

Career King is a professor in the Department of Computer Science and Engineering at the Chinese University of Hong Kong. His research focuses on machine learning and social computing, including work on social recommendation, trust-aware recommender systems, and graph-based learning. King has served as editor-in-chief of the journal ACM Transactions on Intelligent Systems and Technology (TIST).

Awards ACM Fellow (2024) IEEE Fellow (2019) INNS Fellow (2021) AAIA Fellow (2022) HKIE Fellow ACM WSDM Test of Time Award (2022) ACM SIGIR Test of Time Award (2020) ACM CIKM Test of Time Award (2019) 2021 INNS Dennis Gabor Award for work in Neural Engineering for Social Computing 2020 APNNS Outstanding Achievement Award

References

Worked examples

Example 1 — a first encounter with Irwin King

Start with the simplest possible case. Write down what Irwin King claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Irwin King before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Irwin King ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Irwin King

In research: Irwin King appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Irwin King in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Irwin King is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer scientist stubs, Fellows of the Association for Computing Machinery, Fellows of the IEEE, so understanding it makes those chapters shorter.
In everyday life: Look for Irwin King outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Irwin King in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Irwin King means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Irwin King out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Irwin King in simple terms?

Irwin King is a Hong Kong computer scientist known for his contributions to machine learning, social computing, and recommender systems. Career King is a professor in the Department of Computer Science and Engineering at the Chinese University of Hong Kong.

Why does Irwin King matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Irwin King?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Irwin King.