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Oasis (software)

Oasis (software) 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 Oasis (software) rather than just read about it. In short: Oasis is a piece of software developed by the United States Central Intelligence Agency (CIA) that converts audio signals such as cellphone calls and television and radio broadcasts into readable and searchable text. It is designed to intelligently analyze an audio signal such as a cellphone call in order to identify and label each speaker (Male 1, Male 2, Female 1, and so forth).

Key takeaways

  • Oasis (software) 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 Oasis (software) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Oasis (software) from memory before moving on to harder problems.

Reference excerpt

Oasis is a piece of software developed by the United States Central Intelligence Agency (CIA) that converts audio signals such as cellphone calls and television and radio broadcasts into readable and searchable text. It is designed to intelligently analyze an audio signal such as a cellphone call in order to identify and label each speaker (Male 1, Male 2, Female 1, and so forth). Oasis is also able to intelligently reference terms, such as by linking "car bomb" with "terrorism". Oasis will eventually be able to recognize key languages such as Arabic and Chinese, as well as English.

See also Carnivore – a system developed by the US FBI to "wiretap" email. ECHELON – a joint signals intelligence network. Magic Lantern – a keystroke logging program developed by the US FBI. vidby – AI-based translation for videos reQall – an app that organizes spoken voice notes

References

External links An article about Oasis from The Register. Will spyware work?

Worked examples

Example 1 — a first encounter with Oasis (software)

Start with the simplest possible case. Write down what Oasis (software) 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 Oasis (software) 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 Oasis (software) 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 Oasis (software)

In research
Oasis (software) 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 Oasis (software) 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
Oasis (software) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Central Intelligence Agency, Mass surveillance, Software stubs, so understanding it makes those chapters shorter.
In everyday life
Look for Oasis (software) 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 Oasis (software) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Oasis (software) 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 Oasis (software) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Oasis (software) in simple terms?

Oasis is a piece of software developed by the United States Central Intelligence Agency (CIA) that converts audio signals such as cellphone calls and television and radio broadcasts into readable and searchable text. It is designed to intelligently analyze an audio signal such as a cellphone call i…

Why does Oasis (software) 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 Oasis (software)?

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 Oasis (software).

Tags

  • Central Intelligence Agency
  • Mass surveillance
  • Software stubs
  • Speech recognition software
  • Surveillance
  • Telephone tapping

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