astronomy

Ingo Rechenberg

Ingo Rechenberg 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 Ingo Rechenberg rather than just read about it. In short: Ingo Rechenberg (20 November 1934 – 25 September 2021) was a German researcher and professor in the field of bionics. Rechenberg was a pioneer of the fields of evolutionary computation and artificial evolution.

Key takeaways

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

Reference excerpt

Ingo Rechenberg (20 November 1934 – 25 September 2021) was a German researcher and professor in the field of bionics. Rechenberg was a pioneer of the fields of evolutionary computation and artificial evolution. In the 1960s and 1970s he invented a highly influential set of optimization methods known as evolution strategies (from German Evolutionsstrategie). His group successfully applied the new algorithms to challenging problems such as aerodynamic wing design. These were the first serious technical applications of artificial evolution, an important subset of the still growing field of bionics. Rechenberg was born in Berlin. He was educated at Technische Universität Berlin and at the University of Cambridge. Since 1972 he was a full professor at TU Berlin, where he headed the Department of Bionics and Evolution Techniques. His awards include the Lifetime Achievement Award of the Evolutionary Programming Society (US, 1995) and the Evolutionary Computation Pioneer Award of the IEEE Neural Networks Society (US, 2002). In 1954, Rechenberg also became world champion in the field of model aeroplanes. The Moroccan flic-flac spider, Cebrennus rechenbergi, was named in his honor, as he first collected specimens in the Moroccan desert. Rechenberg died on 25 September 2021, at the age of 86.

Selected bibliography Ingo Rechenberg (1971): Evolutionsstrategie - Optimierung technischer Systeme nach Prinzipien der biologischen Evolution (PhD thesis). Reprinted by Fromman-Holzboog (1973). Ingo Rechenberg: Evolutionsstrategie '94. Stuttgart: Frommann-Holzboog 1994.

References

External links Rechenberg's Bionic's Lab in Berlin (in German) and in English

Worked examples

Example 1 — a first encounter with Ingo Rechenberg

Start with the simplest possible case. Write down what Ingo Rechenberg 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 Ingo Rechenberg 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 Ingo Rechenberg 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 Ingo Rechenberg

In research: Ingo Rechenberg 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 Ingo Rechenberg 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: Ingo Rechenberg is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1934 births, 2021 deaths, Academic staff of Technische Universität Berlin, so understanding it makes those chapters shorter.
In everyday life: Look for Ingo Rechenberg 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 Ingo Rechenberg in 20 minutes

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

Frequently asked questions

What is Ingo Rechenberg in simple terms?

Why does Ingo Rechenberg 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 Ingo Rechenberg?

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 Ingo Rechenberg.