Presentation tools and Language learning & translation Recap on visualization. NLP example (Histor) PowerPoint. Google presentation. Prezi. Translation. Ethics. Homework: Prepare presentation. Postings. Check out duolingo. Review midterm guide.

Visualization talk summary comments?

AI paper Summary comments?

AI Is [how we think] humans think the best guide to building a computer application? –maybe not. Review history of chess programs. Are human applications the best guide to creating applications? –maybe not. The data we have available now is much more than ever before and visualizations more elaborate than anything that could have been done previously…

Farm Journal –Check out the harvest results maps (with comments)

Histor 1970 (and improved over the years) by Bruce Bassett: conversation with Jacques Lipchitz Work partially sponsored by IBM. Shown at Metropolitan Museum of Art, other places. Took snippets of video from a documentary made on Lipchitz, a sculptor and let people ask questions. –compelling subject early life, cubism, escape from Germany –skillful interviewing –Coded keywords, continually refined. relating-to-jacques-lipchitz-15856/morehttp:// relating-to-jacques-lipchitz-15856/more

Presentations Prepare! –materials that will help you and –help your audience Your enthusiasm is the most important factor. Devise questions / activities for audience.

Thoughts Preparing PowerPoint or something else can be more important than the result. Does help combat stage fright! Ensures: –organization –coverage –some concepts really require a visual! –some (but not most) text should be quoted exactly. Can be overdone and can work to simplify content.

Posting read Tufte's comments on problems with PowerPoint: Effort-Strips/47398/ and other places Effort-Strips/47398/ –note Challenger issue concerned the proper presentation of data! put together problems and temperature read Naked-Effort-Strips/47398/ Naked-Effort-Strips/47398/

But… Repeat: preparing is better than not preparing and some/many concepts need visuals (and a presentation tool does help the speaker)

Google documents advantage of 'being in the cloud'. Can edit anywhere disadvantages requires being online Let's try it!

Prezi Tool used by Jackie my lectures for the CQI class. Let's try it. Advantages: different! Made me re-think my talks. Can move around. Incorporate videos. ?

HTML Some students do this.

Do something! Prepare Practice Devise ways to involve audience If you are interested in your topic, we (the audience) will be.

Language challenges / Talk topics Speech recognition. Issues of limits on speech and role of training –transcription –understanding Text to text translation. Also issues of scope of language and how accurate it needs to be language learning

Posting / Talk possibility computer use of different alphabets Unicode ?

captcha Devise to distinguish humans from 'bots to prevent large-scale operations such as sending files. Opposite of Turing Test???

New two part captcha used for scanning of [old] printed documents. One of two clues is produced by the company: they know the answer and one is something to be digitized. if the user gets the known one correct, then they accept the translation of the other as valid (and do the operation). Successful at performing cloud-sourced digitalization of large quantity of text. –posting opportunity: find out more

Duolingo approach Background captcha New challenge: translation of documents. Solution: provide free lessons plus opportunity to translate and rate translations. –the translation is part of the lessons. But how can learners do translation? Answer: assumption is that we do know native language and can judge a statement in English. Demonstrate my Spanish lessons. –show responses to 1 "feedback" and "question"

Suggestion Try duolingo.com Assess what is going on? –what is database? what is algorithm? what is going on in audio test? –compare to? any other type of drill any other type of lessons

Ethics Do computer professionals need to make ethical judgments in their work? What ethical issues have emerged in class?

Homework Prepare talk if it is your turn. Post proposal if you haven't done so. Postings Try duolingo. Read on genetic algorithms!!!!