astronomy

George Furnas

George Furnas 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 George Furnas rather than just read about it. In short: George William Furnas (born 1954) is an American academic, Professor and Associate Dean for Academic Strategy at the School of Information of the University of Michigan, known for his work on semantic analysis and on human-system communication. Biography Furnas obtained his AB in Psychology in 1974 from Harvard University, and his PhD in Psychology in 1980 from Stanford University.

Key takeaways

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

Reference excerpt

George William Furnas (born 1954) is an American academic, Professor and Associate Dean for Academic Strategy at the School of Information of the University of Michigan, known for his work on semantic analysis and on human-system communication.

Biography Furnas obtained his AB in Psychology in 1974 from Harvard University, and his PhD in Psychology in 1980 from Stanford University. Furnas started his academic career as a graduate student teaching assistant at Stanford University in 1975. After graduating in 1980, he joined Bell Labs, where he was a distinguished member of the technical staff for 15 years. In the last two years, he was Director of Computer Graphics and Interactive Media research. In 1995, he moved to the University of Michigan, where he was appointed Professor of Psychology, Professor of Computer Science and Engineering, and Professor at the School of Information. From 2002 to 2008, he was also Associate Dean for Academic Strategy, School of Information. Furnas was elected to the CHI Academy, an honorary group of individuals who have made substantial contributions to the field of human-computer interaction, in 2004 for his work. In 2011, he was inducted as a Fellow of the Association for Computing Machinery.

Work During his time at Bell Labs, he earned the moniker "Fisheye Furnas" while working with fisheye visualizations. A pioneer of latent semantic analysis, Furnas is also considered a pioneer in the concept of MoRAS (Mosaic of Responsive Adaptive Systems). The body of Furnas' research, and its primacy in the field, is aptly précised by the delineation of his work in his SIGCHI bio:

A principal focus of his research is in advanced information access and visualization. His early role in the analysis of the "Vocabulary Disagreement" problem lead to his co-invention of Latent Semantic Analysis for indexing and text processing. His classic "Generalized Fisheye Views" paper inspired a sea of focus+context research in information visualization. And furthermore

George's BITPICT graphical rewrite system is well known novel contribution to diagrammatic reasoning, visual languages and visual programming communities. George was also an early researcher in the areas of collaborative filtering and graph visualization. His "Space-Scale Diagrams in the Pad++ Zooming User Interface" advanced the analysis of zoomable user interfaces, and View Navigation theory has helped motivate much subsequent research in Information Scent. Recently he has been working on consolidating theories of design and use at multiple levels of aggregation.

Selected publications Furnas, George W. Objects and their features, 1980 Articles, a selection:

Furnas, George W. "Generalized fisheye views." in Human Factors in Computing Systems CHI '86 Conference Proceedings, 16-23. 1986. Furnas, George W., et al. "The vocabulary problem in human-system communication." Communications of the ACM 30.11 (1987): 964-971. Deerwester, Scott C., et al. "Indexing by latent semantic analysis." JAsIs 41.6 (1990): 391-407.

References

External links Official website

Worked examples

Example 1 — a first encounter with George Furnas

Start with the simplest possible case. Write down what George Furnas 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 George Furnas 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 George Furnas 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 George Furnas

In research: George Furnas 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 George Furnas 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: George Furnas is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1954 births, American cognitive scientists, Harvard College alumni, so understanding it makes those chapters shorter.
In everyday life: Look for George Furnas 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 George Furnas in 20 minutes

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

Frequently asked questions

What is George Furnas in simple terms?

Why does George Furnas 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 George Furnas?

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 George Furnas.