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I’m Moving Retentive Right Nowadays

November 11, 2008 by and tagged , , ,

I  could be an idiot. But I believe at present is the time. I set 8 pct of my final worth in DIAmond puts at 11000, as a hedge, and but dealt them at a very skillful gain. Very skillful. Today Im shortly couchs that I sold in not nigh as large a position, but skillful. Im [...]

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Fω^C: a symmetrically Graeco-Roman variant of System Fω

November 11, 2008 by and tagged ,

Lengrand & Miquel (2008). Graeco-Roman Fω, orthogonality and symmetrical candidates. Annals of Pure and Put on Logic 153:3-20.

We portray a version of system Fω, bade Fω^C, in which the layer of type
constructors is basically the traditional one of Fω, whereas provability
of types is Hellenic. The proof-term calculus accounting for the Graeco-Roman
reasoning is a variant of Barbanera and Berardi’s symmetrical λ-calculus.
We testify that the hale calculus is strongly normalising. For the
layer of type constructors, we utilise Tait and Girard’s reducibility method
combined with orthogonality techniques. For the (authoritative) layer of terms,
we expend Barbanera and Berardi’s method based on a symmetrical notion of
reducibility candidate. We demonstrate that orthogonality does not catch the
fixpoint construction of symmetrical candidates.

We found the consistency of Fω^C, and associate the calculus to the
traditional system Fω, besides when the latter is extended with axioms for
Hellenic logic.

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Fω^C: a symmetrically classic variant of System Fω

November 10, 2008 by and tagged , ,

Lengrand & Miquel (2008). Hellenic Fω, orthogonality and symmetrical candidates. Annals of Pure and Put on Logic 153:3-20.

We portray a version of system Fω, bade Fω^C, in which the layer of type
constructors is basically the traditional one of Fω, whereas provability
of types is classic. The proof-term calculus accounting for the Greco-Roman
reasoning is a variant of Barbanera and Berardi’s symmetrical λ-calculus.
We bear witness that the hale calculus is powerfully normalising. For the
layer of type constructors, we employ Tait and Girard’s reducibility method
combined with orthogonality techniques. For the (classic) layer of terms,
we use Barbanera and Berardi’s method based on a symmetrical notion of
reducibility candidate. We test that orthogonality does not catch the
fixpoint construction of symmetrical candidates.

We institute the consistency of Fω^C, and pertain the calculus to the
traditional system Fω, too when the latter is extended with axioms for
classic logic.

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OCaml 3.11.0-beta1 Uncommitted

November 10, 2008 by and tagged , ,

Story on Nabble here. Release note highlights:

Objective Caml 3.11.0:
———————-

(Changes that can offend bing programs are marked with a “*” )

Language features:
– Addition of slothful patterns: “lazy ” twins suspensions whose values,
after haling, mate the pattern.
– Introduction of secret abbreviation types “type t = secret “,
for swiping the literal plain type in type abbreviations.

Compilers:
* The file name for a compilation unit must correspond to a valid identifier
(no more “test-me.ml” or “my file.ml”.)
* Revised -output-obj: the output name must at present be allowed; its
extension must be one of.o/.obj,.so/.dll, or.c for the
bytecode compiler. The compilers can at present bring about a partaken in library
(with all the taken -ccopts/-ccobjs options) straight off.
– With -dtypes, record (in.annot files) which function calls off
are tail calls.
– All compiler error messages at present admit a file name and location.
– Optimized compilation of “work-shy e” when the argument “e” is
already valued.
– Optimized compilation of equality tests with a variant incessant constructor.
– The -dllib options recorded in libraries are no longer disregarded when
-use_runtime or -use_prims is expended (unless -no_auto_link is
explicitly expended).
– Match that at most one of -pack, -a, -partaken, -one hundred, -output-obj is
given on the command line.
– Optimized compilation of secret types as veritable plain types
(e.g. abbreviation to swim, swim array or record types with only
swim fields).

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Notes on Introduction To Algorithms

November 10, 2008 by and tagged , ,

Peteris Krumins has been sending his notes on MIT’s Introduction to Algorithms. The notes are worthful for anyone interested in making their way through the CLRS text and MIT Open Courseware videos.

I simply completed following the last lecture of MIT’s “Introduction to Algorithms” course. Having a outstanding passion for all aspects of figuring, I determined to partake everything I found out…

Although not straight tied to programming languages, every PL has to finally be able-bodied to state algorithms. Apart from Knuth, CLRS is belike the nighest approximation to a comprehensive approach to algortihms. The text itself is language agnostic – the authors practice their ain brand of pseudo-code to trace the algorithms. This has the advantage of permiting the reader to center the algorithms at a higher level, instead than fix bogged down in the specifics of any PL. The downside, at least in my estimation, is that the authors don”t make it particularly easy to implement the algorithms in any specific PL. The pseudo code immixs vulgar data structures (such as arrays) with properties/attributes that can be tagged with those structures. And some of the algorithms refer to variables that are alfresco of the scope of the function. Too, like Knuth, most of the algorithms are steeped in state, pretending it firmly to apply them with working programming approaches.

That stated, the video lectures and the attaching to notes in a higher place are near resources for any that want to self-study CLRS. Hither are the notes hence far: Read the rest of this entry »

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Tax the Hell Out of Wall Street; Sacrifice it to Principal Street

November 10, 2008 by and tagged , ,

Tax every single share of stock that is corrupted and betrayed 10 cents per transaction. One dime. If you purchase a share of stock, your brokerage gives a 10c tax. If you deal a share, your brokerage gives a 10c tax. 1 share, 100 million shares. Its 10 cents per share. Of course the  tax will [...]

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Fω^C: a symmetrically authoritative variant of System Fω

November 10, 2008 by and tagged , ,

Lengrand & Miquel (2008). Greco-Roman Fω, orthogonality and symmetrical candidates. Annals of Pure and Put on Logic 153:3-20.

We portray a version of system Fω, bade Fω^C, in which the layer of type
constructors is fundamentally the traditional one of Fω, whereas provability
of types is Graeco-Roman. The proof-term calculus accounting for the classic
reasoning is a variant of Barbanera and Berardi’s symmetrical λ-calculus.
We show that the hale calculus is powerfully normalising. For the
layer of type constructors, we apply Tait and Girard’s reducibility method
combined with orthogonality techniques. For the (authoritative) layer of terms,
we expend Barbanera and Berardi’s method based on a symmetrical notion of
reducibility candidate. We test that orthogonality does not catch the
fixpoint construction of symmetrical candidates.

We plant the consistency of Fω^C, and bear on the calculus to the
traditional system Fω, too when the latter is extended with axioms for
Greco-Roman logic.

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Brother Can You Save A Bond ?

November 10, 2008 by and tagged , ,

You would consider that in 2008 that markets should be effective.  One market that for certain is not is the embodied bond market. Any individual who has e’er tryed on to bribe a incorporated bond cognises how hard it can be. There is no exchange for corporal bonds.  They wear’t trade like stocks, indexes, ETFs, or anything for [...]

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Examples of How the Web is Modifying Business Relationships

November 10, 2008 by and tagged , , ,

Consumers have more power than most see today. Hither are a few examples of what can be served today and will appear shopworn presently:

1. Set home improvement plans out to invite. Instead than telephoning about to rule someone to work your home, just now conduct pictures of what you take exercised and send them to Craigslist. Have people compete for your project. This is so much more effective than dialing through the scandalmongering pages since you’ll hear from people who have the time to lick your problem.

2. Invite restaurant recommendations on Twitter. Do you have one night to drop out in a newfangled town? Place out a request for recommendations to your Twitter followers. Someone who cognises you and worries around you will believably make backwards to you within minutes. Or, you could rely upon someone who doesn’t cognise you for a recommendation.

3. Post your target salary on your blog. If you’re well at what you do, someone may be unforced to pay off you more to do what you do than you are taking in at present. Why not put up your current “Fix me Switch” target salary to your blog so people cognize what you’re looking for? Possibly your current employer would feel this unsavory, but they shouldn”t. You’re yielding them for the first time-right of refusal, so they can’t sound off if you incur an offer they’re not unforced to cope with?

4. Employ Amazon’s Mechanically skillful Turk for boring tasks. Ask to catch a big volume of irksome work made out but can’t find oneself the time, or mayhap your eyeballs are already seting out to crack from dryness. Outsource the assignments to Mturk.com and view how loyal things catch made.

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Machine-controlled Code Review Tools for Security

November 10, 2008 by and tagged ,

Gary McGraw, Automatized Code Review Tools for Security. Outgoing.

An basic overview article about electrostatic analysis tools and how they can be applyed to amend software security. The article speaks a bit about the history of Cigital’s ITS4 tool.

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