astronomy

Onno J. Boxma

Onno J. Boxma is a astronomy 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 Onno J. Boxma rather than just read about it. In short: Onno Johan Boxma (born 1952) is a Dutch mathematician, and Professor at the Eindhoven University of Technology, known for several contributions to queueing theory and applied probability theory. Biography Born in The Hague, Boxma earned his B.Sc. in Mathematics at Delft University of Technology in 1974, and his Ph.D. cum laude in Mathematic from Utrecht University in 1977 on the dissertation entitled "Analysis of Mo…

Key takeaways

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

Reference excerpt

Onno Johan Boxma (born 1952) is a Dutch mathematician, and Professor at the Eindhoven University of Technology, known for several contributions to queueing theory and applied probability theory.

Biography Born in The Hague, Boxma earned his B.Sc. in Mathematics at Delft University of Technology in 1974, and his Ph.D. cum laude in Mathematic from Utrecht University in 1977 on the dissertation entitled "Analysis of Models for Tandem Queues", advised by Wim Cohen. Boxma continued at Utrecht as faculty from 1974 to 1985, and was IBM Research postdoctoral fellow in 1978–79, before joining the faculty of Centrum Wiskunde & Informatica in Amsterdam. There he chaired the performance analysis group until 1998. He was full professor at University of Tilburg from 1987 to 1988. and since 1998 he is as full professor holding the chair of Stochastic Operations Research in the Department of Mathematics and Computer Science at Technische Universiteit Eindhoven, becoming vice dean of the department in 2009. He was the editor-in-chief of Queueing Systems from 2004 to 2009, and scientific director of EURANDOM from 2005-2010. In 2009 he was awarded an honorary degree by the University of Haifa (Israel), and received the 2011 ACM SIGMETRICS Achievement Award in June 2011. Also, he is honorary professor in Heriot-Watt University, Edinburgh, UK (2008-2010 and 2011-2013).

Work Boxma's research focuses on the field of applied probability and stochastic operations, particularly of queueing theory and its application to the performance analysis of computer, communication and production systems.

Publications Books, a selection:

1977. Analysis of Models for Tandem Queues. Doctoral thesis Utrecht University. 1983. Boundary Value Problems in Queueing System Analysis. Editor with Wim Cohen Articles, a selection:

Boxma, Onno J., and Hans Daduna. "Sojourn times in queueing networks." CWI. Department of Operations Research, Statistics, and System Theory [BS] R 8916 (1989): 1-47. Boxma, Onno J. "Workloads and waiting times in single-server systems with multiple customer classes." Queueing Systems 5.1-3 (1989): 185-214. Cohen, Jacob Willem, and Onno J. Boxma. Boundary value problems in queueing system analysis. Elsevier, 2000. Albrecher, Hansjörg, and Onno J. Boxma. "A ruin model with dependence between claim sizes and claim intervals." Insurance: Mathematics and Economics 35.2 (2004): 245-254.

References

Worked examples

Example 1 — a first encounter with Onno J. Boxma

Start with the simplest possible case. Write down what Onno J. Boxma claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Onno J. Boxma 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 Onno J. Boxma 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 Onno J. Boxma

In research: Onno J. Boxma appears in astronomy 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 Onno J. Boxma 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: Onno J. Boxma is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1952 births, Academic staff of Tilburg University, Academic staff of Utrecht University, so understanding it makes those chapters shorter.
In everyday life: Look for Onno J. Boxma 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 Onno J. Boxma in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Onno J. Boxma 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 Onno J. Boxma out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Onno J. Boxma in simple terms?

Onno Johan Boxma (born 1952) is a Dutch mathematician, and Professor at the Eindhoven University of Technology, known for several contributions to queueing theory and applied probability theory. Biography Born in The Hague, Boxma earned his B.Sc. in Mathematics at Delft University of Technology in…

Why does Onno J. Boxma matter?

Because it connects several astronomy 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 Onno J. Boxma?

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 Onno J. Boxma.