ArticleslgStudy

engineering

José Tribolet

José Tribolet is a engineering 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 José Tribolet rather than just read about it. In short: José Manuel Nunes Salvador Tribolet (born 20 December 1949) is a Portuguese engineer, and Professor of Information Systems at the Instituto Superior Técnico - University of Lisbon, Portugal, who became known for his work on speech coding in the late 1970s. Biography Tribolet received his 5-Year "Engenheiro" Degree in Electrical Engineering in 1971 at the Instituto Superior Tecnico - University of Lisbon, Lisbon, Por…

Key takeaways

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

Reference excerpt

José Manuel Nunes Salvador Tribolet (born 20 December 1949) is a Portuguese engineer, and Professor of Information Systems at the Instituto Superior Técnico - University of Lisbon, Portugal, who became known for his work on speech coding in the late 1970s.

Biography Tribolet received his 5-Year "Engenheiro" Degree in Electrical Engineering in 1971 at the Instituto Superior Tecnico - University of Lisbon, Lisbon, Portugal, and in the United States at the Massachusetts Institute of Technology his MA in electrical engineering in 1974, and his Ph.D. in computer science in 1977. In 1998 he spent a sabbatical year as a Visiting Sloan Fellow at the MIT Sloan School of Management. After graduation in 1977 Tribolet started working as researcher at AT&T Bell Laboratories in Murray Hill, NJ. In 1979 back in Portugal he was appointed Full Professor of the Electrical Engineering Department at the Instituto Superior Técnico (Technical University of Lisbon). In 1998 he became Full Professor of Information Systems at the Department of Computer Science and Engineering. In Lisbon he co-founded in 1980 INESC - Institute for Systems and Computer Engineering, the first not-for-profit, non-state-owned contract based research organization of Portugal, which he presides ever since. In 2012 he was Visiting Professor at the University of St. Gallen. Tribolet was awarded the IEEE ASSP 1979 Best Paper Award, and the IEEE ASSP 1984 Best Paper Award.

Work Tribolet's research interests are in the fields of "organizational modeling, business process engineering and information systems architecture." According to Tribolet (2007):

"Organizations are complex, dynamic systems. At any given moment, an organization is the result of the many interactions among its active components, which in turn affect the internal states of all and every such organizational components. The static and the dynamic behavior of an organization is thus the resultant of these interactions along time. None of this is news to the engineering world. Through modern science, mankind has learned to conceive, design, develop, build, operate and maintain very complex systems indeed, from spacecraft to deep sea ships, from nuclear power stations to nano-robots for human surgery, from bio-devices to intelligent toys. It is time to pull together the vast amounts of know-how accumulated by mankind, in the social sciences and in the real-world of managerial experience, with the intellectual capital accumulated in the hard sciences and the real-world transformations induced by the ICT instrumentations of modern human environment. Dealing with Complex Dynamic Systems through “old-time common good sense” is simply “non-sense”, in today´s chaotic world. Enabling real-time “dynamic flight control” of a complex organization requires sound organizational engineering and real time monitoring and control of all the human and machine active elements that “are” the organization."

Publications Tribolet has published numerous articles. A selection:

Tribolet, José. "A new phase unwrapping algorithm." Acoustics, Speech and Signal Processing, IEEE Transactions on 25.2 (1977): 170-177. Flanagan, James Loton, et al. "Speech coding." IEEE Transactions on Communications 27 (1979): 710-737. Vasconcelos, André, et al. "A framework for modeling strategy, business processes and information systems Archived 2016-03-04 at the Wayback Machine." Enterprise Distributed Object Computing Conference, 2001. EDOC'01. Proceedings. Fifth IEEE International. IEEE, 2001. Caetano, Artur, Antonio Ritó Silva, and José Tribolet. "Using roles and business objects to model and understand business processes." Proceedings of the 2005 ACM symposium on Applied computing. ACM, 2005. Jan Dietz, Jan Hoogervorst, Junichi Iijima, Hans Mulder, Martin Op ’t Land, Erik Proper, José Tribolet, Jan Verelst, Robert Winter et al. (2013). "The discipline of enterprise engineering". International Journal of Organisational Design and Engineering, 3(1), 86-114.

References

External links Prof. Dr. José M. Tribolet at google.com

Worked examples

Example 1 — a first encounter with José Tribolet

Start with the simplest possible case. Write down what José Tribolet claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 José Tribolet 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 José Tribolet 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 José Tribolet

In research
José Tribolet appears in engineering 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 José Tribolet 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
José Tribolet is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1949 births, Engineering educators, Instituto Superior Técnico alumni, so understanding it makes those chapters shorter.
In everyday life
Look for José Tribolet 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.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “José Tribolet” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study José Tribolet in 20 minutes

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

Frequently asked questions

What is José Tribolet in simple terms?

José Manuel Nunes Salvador Tribolet (born 20 December 1949) is a Portuguese engineer, and Professor of Information Systems at the Instituto Superior Técnico - University of Lisbon, Portugal, who became known for his work on speech coding in the late 1970s. Biography Tribolet received his 5-Year "En…

Why does José Tribolet matter?

Because it connects several engineering 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 José Tribolet?

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 José Tribolet.

Tags

  • 1949 births
  • Engineering educators
  • Instituto Superior Técnico alumni
  • Living people
  • MIT School of Engineering alumni
  • MIT Sloan Fellows
  • Portuguese computer scientists

Keep exploring