Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-10-01 Thread Robin Faichney
Thursday, September 29, 2011, 11:11:36 AM, Michel wrote: *** Karl: [Karl's last paragraph:] As to the assertion of a colleague that the term information can not be subject to a formal definition: if one wants to use a term in a rational, logical discourse, then the term has to be defined. If

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-29 Thread Pedro C. Marijuan
Dear Michel and FIS colleagues, Thanks for the excellent discussion, so far. The usual conspiracy of bureaucratic things around me have precluded my involvement in the important aspects dealt with (and cannot properly refer to the individual messages before). Anyhow, three short reflections

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-26 Thread karl javorszky
Dear Colleagues, taking the risk of repeating an idea that has been advanced here in FIS a number of times, I'd like to offer answers to Michhel's questions: Michel: Now, I ask you the following: please can you provide an extremely simple example (the most simple you could imagine) of situation

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-26 Thread Loet Leydesdorff
] On Behalf Of Michel Petitjean Sent: Monday, September 26, 2011 1:39 PM To: fis@listas.unizar.es Subject: Re: [Fis] Chemical information: a field of fuzzy contours ? Dear FISers, I thank very much Robin, Xueshan, Stan, and Karl for their examples of information, that I summarized below: *** Robin

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-24 Thread Michel Petitjean
Dear FISers, Many thanks to Xueshan Yan for these three examples of cheminformation. I agree that among the various cheminformation concepts, some are technological. E.g., the Infonortics conferences (the 2011 one held in Barcelona: http://www.infonortics.com/call-11.html,

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-23 Thread Michel Petitjean
Dear FISers, Pedro raises several points. Among them: 1. Chemoinformatics or Cheminformatics ? Both terms are encountered. I would say that unless some authority takes a decision, both terms will continue to be used. 2. Despite I gave an example of what could be cheminformation in a concrete

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-23 Thread Robin Faichney
Friday, September 23, 2011, 1:07:07 PM, Michel wrote: Now, I ask you the following: please can you provide an extremely simple example (the most simple you could imagine) of situation in which you can say: in this situation, information is ... . Chemical information is welcome, but an

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-23 Thread Xueshan Yan
Dear Michel, It is very interesting for you telling us so many stories about the study of chemical information which took place in France and your university. As an information researcher, I once was invited to deliver a speech on Information Science at a meeting about chmoinformatics here a few

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-22 Thread Pedro C. Marijuan
Dear Michel and FIS colleagues, Thanks for the very accurate Intro. I am reluctant to discuss about biological information right now, as there are other aspects you have dealt with that deserve further discussion. The story itself is funny: the way new fields of multidisciplinary origins have

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-21 Thread Igor Gurevich
2011/9/16 Michel Petitjean petitjean.chi...@gmail.com: Chemical information: a field of fuzzy contours ? - Before turning to chemistry, I would recall some facts that I noticed on the FIS forum: although many people consider that a unifying

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-19 Thread Loet Leydesdorff
Dear Michel, Ø Stating that information does not exist may be compared to stating that a cloud does not exist: it is hard to define it rigorously and its frontiers are highly fuzzy, but everybody is sure that it exists. The problem is here the “exist”. This easily lead to reification.

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-19 Thread Loet Leydesdorff
...@listas.unizar.es [mailto:fis-boun...@listas.unizar.es] On Behalf Of Michel Petitjean Sent: Monday, September 19, 2011 4:44 PM To: fis@listas.unizar.es Subject: Re: [Fis] Chemical information: a field of fuzzy contours ? Dear Loet, Thanks for your very good reply. Yes information cannot be found as res

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-18 Thread Michel Petitjean
Dear Stan, I would not insert an 'organic realm' in the hierarchy: it is part of the chemical realm, but it is broader than expected. The rules of Organic Chemistry are not universal as the theorems of mathematics are: many exceptions exist, at least due to the existence of multifunctional

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-18 Thread Gavin Ritz
...@listas.unizar.es] On Behalf Of joe.bren...@bluewin.ch Sent: Sunday, 18 September 2011 2:50 a.m. To: petitjean.chi...@gmail.com; fis@listas.unizar.es Subject: Re: [Fis] Chemical information: a field of fuzzy contours ? Dear Michel and FIS Colleagues, This will be an interesting discussion, since

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-17 Thread joe.bren...@bluewin.ch
this be captured by another system? Best wishes, Joseph Ursprüngliche Nachricht Von: petitjean.chi...@gmail.com Datum: 16.09.2011 09:44 An: fis@listas.unizar.es Betreff: [Fis] Chemical information: a field of fuzzy contours ? Chemical information: a field of fuzzy contours

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-17 Thread Michel Petitjean
Dear Joe, dear FISErs, An organic chemist is able to predict a number of properties from the structural formula, including much about reactivity of the compound. But as you know, doing that properly is extremely difficult in a number of cases, because the rules governing reactivity are much more

Re: [Fis] Chemical information: a field of fuzzy contours ?

2011-09-17 Thread Stanley N Salthe
Michel -- Organic chemistry was known to be the most difficult course in Columbia University. But I got interested in it, worked very hard constantly, and I achieved an 'A'. But what you say here indicates several orders of magnitude more difficulty than what I played with in university. For

[Fis] Chemical information: a field of fuzzy contours ?

2011-09-16 Thread Michel Petitjean
Chemical information: a field of fuzzy contours ? - Before turning to chemistry, I would recall some facts that I noticed on the FIS forum: although many people consider that a unifying definition of information science is possible (to be