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What you need to know about job talk (MIT OCW)?

I recently watched "How To Speak by Patrick Winston" from MIT OCW.  Thanks to Patrick Wilson who summarized everything you need to know when you are giving a talk which otherwise would take a complete course or at least 10 hours of lectures.

This 60 minutes talk provide you

  1. Rules of Engagement @03:17
  2. How to Start @04:20
  3. Four Sample Heuristics @05:44
  4. The Tools: Time and Place @10:23
  5. The Tools: Boards, Props, and Slides @13:30
  6. Informing: Promise, Inspiration, How to Think @36:35
  7. Persuading: Oral Exams, Job Talks, Getting Famous @41:45
  8. How to Stop: Final Slide, Final Words @53:15
  9. Final Words: Joke, Thank You, Examples @56:40

In a job talk, Patrick Winston says (based on discussion with his colleagues) , the candidate should show

1. vision
2. done something
..
...
......
Conclusions by enumerating what you have done.


How to show that you have a vision?
You have to define the big problem and your approach to solve that big problem. He uses his field of interest "AI" to show the vision. How to understand human intelligence? What are the differences between Chimpanzee, Neanderthals  and Humans? Well. Human has the ability to grasp symbols and tell story based on a number of symbols by connecting them. How can I do to machines so that I could achieve the intelligence that human have in machines? That is an example for vision.

How to show that you have done something important?
List the number of steps you need to solve in order to solve the big problem (which you defined in your vision).
You can say "Here is what needs to be done". Specify some behavior, etc.

How to conclude your job talk?
You highlight what you have done so far and emphasize on where you are in achieving the big goal which you defined in your vision.

The transcript of the full talk (a 22 page pdf document) and the video can be accessed here.

English phrases for writing papers

Following list may be useful for writing papers, articles, etc.

"In recent years” vs “in the recent years”

Native speakers would generally prefer the second. The article is unnecessary and awkward. Both are correct. Personally, I find them all awkward and am much more likely to say things like "over the last few years" or just "recently".

Ref: https://english.stackexchange.com/a/59603/161843

Why you should learn Physics?

Why you should study Physics? Here is the answer from eminent people.

Elon Musk (SpaceX, Tesla, Boring Founder).
Physics gives you the way to think. There is something called "First principles" thinking where you don't assume anything and deconstruct very big problem (no matter how big it is) in to a smallest and simplest one. Elon Musk says in an interview that he use this first principles thinking to design rocket. He goes on, "What a rocket is made of?" A bunch of metals. What is the cost of those metals? About 2% of the total cost of the rocket. So, I can design a rocket at a much lower cost". 

Paul Graham (Y-Combinator)
Dr. Graham, a computer scientist (did PhD in computer science) gave a talk to aspiring entrepreneurs. What would you study in college (if a chance is given)? His answer is  

What is your biggest lesson after publishing in Nature Journal?

"What is your biggest lesson?" This is the question that Nature asked researchers published in Nature recently.

Christina Hicks:
"I need to focus on myself for me. It’s easy to become really busy. I run up and down the mountains in the UK Lake District for fun. My brain gets cluttered and overworked if I don’t take a break. Running helps me to slow down."

Johan van den Hoogen:
"Working on that nematode paper helped me to appreciate the value of outsourcing — I didn’t develop the models in it. You should let other people do the things that they’re good at. I understand the models in the paper, but it would have taken me a year and half to create them on my own."

"My biggest realization is that you don’t need to move up the academic career ladder to have a satisfying career in science. The moment I stopped worrying about advancing in academia marked a change for me."

Stephanie Ellis:
"You have to have people around you who can point out the weaknesses in anything you do."

Oscar Serrano:
"Some relationships are more mutually beneficial than others. You can collaborate for years with someone and then realize it’s been a one-way street. You’re sharing ideas and resources with them but getting little in return. But other people really do give back as much as they get and really help you grow your career. I want to be the person that people want to collaborate with because it’s reciprocal."

Here is the full article from Nature.com



This is how a researcher actually develop a new method and what others think of it.

When a new method is developed, how different persons involved perceive the path of the research flow? Here it is.



How much is this true? Comment on this.

Credit: Facebook page Interesting Science.

configure, make, make install

Most of the linux/unix packages can be installed just by following three simple steps:

"configure, make and make install"

Try:

./configure
make
make install


If you are working in a cluster or workstation where you don't have sudo previleges, you just need to change the configure as follow. Remaining same.

Try:

./configure --prefix=/the/location/where/you/want/to/install/the/package
make
make install


Some codes use make -j . What is that?

Here is the explanation from "man" page of make.

-j [jobs], --jobs[=jobs]
"Specifies  the number of jobs (commands) to run simultaneously.  If there is more than one -j option, the last one is effective.  If the -j option is given without an argument, make will not limit the number of jobs that can run simultaneously."

Some other questions about make.

What is the difference between make and make all?

To List of things you need to work on HPC (for researchers)

For learning more, see
Make install but not to default directories
How to build: Configure and make


What are the types of book a researcher can write

Writing is a process of thinking and doing research. While writing research papers, a researcher undergoes a huge deal of reasoning, adding information, checking for clarity, checking for originality, checking for plagiarism, etc.

So, writing a book can solve this issue. 
What kind of book you may write? You may think
reference book
text book
monograph

But, here is the full list of type of books that you can write. 
  1. almanac a book published every year that tells you about what happened in a particular subject or activity (note that this terminology is mostly used for astronomy. recently it is adopted for all fields)
  2. annual a book or magazine published once every year
  3. anthology a book containing poems, stories, or songs written by different people. Someone who produces an anthology is called an anthologist.
  4. authority something such as a book that people respect because it contains a lot of knowledge about a particular subject
  5. autobiography a book about your life that you write yourself
  6. bible  a book that is considered the most important one for a particular subject
  7. biography a book that someone writes about someone else’s life. 
  8. booklet a small thin book that gives you information about something
  9. catalogue a book , website or other resource containing pictures and information about things you can buy
  10. coffee table book a large expensive book with a lot of pictures in it
  11. collection poems, stories, or other pieces of writing that are published together in a book or on a website or other resource
  12. companion used in the titles of books for showing that they are about a particular subject 
  13. compendium formal a detailed collection of information on a particular subject, especially in a short book
  14. cookbook a cookery book
  15. cookery book british a book that contains recipes (=a list of the things you need and instructions for preparing and cooking food)
  16. coursebook british a book that is designed to be used in class by students taking a particular course of study
  17. dictionary a book, website or other resource which deals with a particular subject, providing the words, phrases, and terms used in that field, with information about their meaning and use
  18. directory a book, website or other resource that lists information in alphabetical order
  19. e-book or electronic book a book published on the Internet
  20. encyclopedia a reference resource which provides information about many different subjects or about one particular subject. An encyclopedia may be published as a single book, a series of books, or as a digital product such as a website or an app.
  21. folio a book made with very large pages
  22. graded reader one of a series of books of various levels of difficulty containing pieces of writing, exercises etc, used by people who are learning to read or learning a language
  23. grammar a book explaining the rules of a language
  24. guide a book about a city, country, or area. This also means a book about a particular subject or type of activity
  25. hagiography formal a book about a person’s life that deliberately includes only good things about them
  26. handbook a small book that gives information about a subject or instructions about how to use something
  27. hymnal a hymn book or a collection of hymns
  28. instruction manual a book that tells you how to use a piece of equipment
  29. literature books or other printed information about a subject
  30. literature academic books and articles published about a particular subject
  31. manual a book containing instructions for doing something, especially for operating a machine
  32. memoir a written account of the life of someone who you knew well
  33. memoirs an account of someone’s experiences written by that person, especially the experiences of someone who has taken part in important political or military events (academics too)
  34. miscellany formal a book containing short pieces written by different people
  35. monograph a formal piece of writing, or a short book on a particular subject
  36. omnibus a book containing several stories that have already been printed separately
  37. page-turner informal a book that is very interesting or exciting
  38. pharmacopoeia a book, website or other resource that lists medicines and drugs used for treating medical conditions, and describes how to prepare and use them
  39. picture book a book for children that consists mainly of pictures with little or no writing
  40. presentation copy a copy of a book given to someone by the person who wrote or published it
  41. primer a book that gives very simple instructions or basic information about something
  42. prospectus a small book describing a school, university etc, and giving details of its courses
  43. pullout a thin book that you can pull out of a magazine
  44. quarto a book with pages that are quarto size
  45. reader education a book containing simple pieces of writing, exercises etc, used by people who are learning to read or learning a language
  46. reference book a book that is intended to be used when you need a fact or piece of information, for example a dictionary
  47. rulebook a book that contains all the rules of an organization or a game
  48. songbook a book that contains the words and music of a lot of songs
  49. storybook a book containing one or more stories for children
  50. symposium formal a collection of articles on a particular subject that are published together in a book
  51. textbook or text a book containing information about one subject
  52. thesaurus a book, website or other resource that contains lists of words that have similar meanings
  53. title a book that is produced by a publisher
  54. tome literary a large heavy book, usually about a serious subject
  55. tutorial a book or a computer program that gives instructions on how to do something
  56. yearbook a book containing pictures of people and details of the activities that they did at school or college during one particular year
  57. yearbook american a book containing information about what happened in a particular business or community during a particular year

Google and Quantum Chemistry: Solving biggest problems in Quantum Chemistry

Google has just completed its first biggest quantum chemistry simulation ever. This is reported in a recent article from NewScientist (reference below, need subscription). Here, we provide our view on this recent news.

A few month back or so, Google announced its supremacy in Quantum Computing. Now, it has performed its first biggest quantum mechanical calculation using Quantum Computing.

Google's AI team works on quantum algorithms that can dramatically accelerate computational tasks for machine learning.

It is reported in NewScientist that long chain of hydrogen atoms has been studied using quantum computer developed by Google.

More info will be added soon....



References.

Read more: https://www.newscientist.com/article/2227244-google-has-performed-the-biggest-quantum-chemistry-simulation-ever/#ixzz67zVIhYdV

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