... circular squarefree word if all of its conjugates are squarefree. Example 2.1 The set of conjugates of word 123 is {123, 231, 312}.Eachoftheseis squarefree, so 123 is a circular squarefree word. ... Let u be a subword of s of the form u = 0210w2102, |u|≥4|ν 0 |. Then for each i, uν i is a circular squarefree word. Proof: Suppose not. We form 4 cases based on which conjugate of uv contains a ... 1–22. the electronic journal of combinatorics 9 (2002), #N10 7 Every subword of t is a subword of h n (0) for some n. Therefore, every subword of t appears in t infinitely often. Let us write t =...
Ngày tải lên: 07/08/2014, 06:23
... Section) Basics of Radio AstronomyBasics of Radio Astronomy Basics of Radio AstronomyBasics of Radio Astronomy Basics of Radio Astronomy for thefor the for thefor the for the Goldstone -Apple ValleyGoldstone -Apple ... direction of travel. Usually, substances of higher densities have higher indices of refraction. The index of refraction of a vacuum, by definition, is 1.0. The index of refraction of air is 1.00029, ... Waveforms Received Waveforms Increasing Distance Between Source and Receiver Effects of Motion, Gravity, and the Expansion of Space BASICS OF RADIO ASTRONOMY 11 Inverse-Square Law of Propagation As...
Ngày tải lên: 19/01/2014, 14:03
Báo cáo "Development of a software package for 3D structured mesh generation " pdf
... output of this package, i.e. 3D computational meshes, is directly used as the input of a computational fluid dynamics software developed in the Institute of Mechanics, VAST, for the simulations of ... VNU Journal of Science, Mathematics - Physics 26 (2010) 93-106 93 Development of a software package for 3D structured mesh generation Duong Ngoc Hai, Nguyen Tat Thang * Institute of Mechanics, ... input topographical elevation data of the top (upper) surface of any 3D objects in the form of digitized contour lines. Once the input file has been read, the software will show the contour map...
Ngày tải lên: 14/03/2014, 13:20
Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf
... effect of transamination is a reduction of the degre e of 15 N-labelling in the amino a cid of interest. In thecaseof[ 15 N]Gly, much of the label appeared to have been trapped in an a mide group of ... primary sequence of hCypA, the concentrations of [ 15 N]amino acids chosen for hCypA labelling were 50 l M for [ 15 N]Trp and [ 15 N]Tyr, 150 l M for [ 15 N]Ile, [ 15 N]Thr and [ 15 N]His, 0.35 m M for remaining ... for Saccharomyces carlsbergensis, no data available for E. coli; b value for Lupinus luteus and bovine, no data available for E. coli; c value for Paracoccus denitrificans, no data available for...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: Emerging tools for real-time label-free detection of interactions on functional protein microarrays ppt
... on some form of labeling on the query molecule used to probe the target proteins on the arrays. The emergence of sensitive real-time label -free detection systems that use probes of local index of ... magnitude of the change in the local index of refraction caused by bind- ing is a function of the mass and conformation of both the query molecule and the immobilized protein, the number of query ... avoids the need for purifica- tion and allows for rapid production of proteins on the array. The need for labeling query molecules for detection has limited the number and types of mole- cules...
Ngày tải lên: 23/03/2014, 15:21
Alice’s Adventures in WonderlandBy Lewis Caroll (1865)Download free eBooks of classic literature, books and novels at Planet eBook. Subscribe to our free eBooks blog and email newsletter..All in the Golden AfternoonAll in the golden afternoon Full ppt
... rate a book of rules for shut- ting people up like telescopes: this time she found a little bottle on it, (’which certainly was not here before,’ said Al- ice,) and round the neck of the bottle ... she, ‘what would become of me? ey’re dreadfully fond of behead- ing people here; the great wonder is, that there’s any one le alive!’ She was looking about for some way of escape, and won- A’ ... kind of serpent, that’s all I can say.’ is was such a new idea to Alice, that she was quite silent for a minute or two, which gave the Pigeon the op- portunity of adding, ‘You’re looking for...
Ngày tải lên: 24/03/2014, 00:20
wiley ios 5 programming pushing the limits, advanced application development for apple iphone ipad and ipod touch (2012)
... initWithFrame:frame])) { CGAffineTransform transform = CGAffineTransformMakeScale(1, -1); CGAffineTransformTranslate(transform, 0, -self.bounds.size.height); self.transform = transform; self.backgroundColor ... terms of compile time (thereby increasing your productivity). A number of front ends have been developed for LLVM, and one of these is Clang, which is heavily funded by Apple. (Clang stands for ... features of iOS 5. ■ Chapter 1: The Brand New Stu — iOS adds a lot of new features, and here you get a quick overview of what’s available. ■ Chapter 2: Getting Comfortable with Xcode 4 — Apple...
Ngày tải lên: 24/04/2014, 09:57
báo cáo hóa học: " Vision based interface system for hands free control of an intelligent wheelchair" ppt
... recognition for the severely disabled. The main goal of the present study is to provide a more con- venient and effective access method for people with vari- ous disabilities. For accurate recognition of ... follows. The recognition results for face inclinationFigure 7 The recognition results for face inclination. (a) the commands of turn-left, (b) the commands of turn-right. Journal of NeuroEngineering and ... for VAK DBs, respectively. And Figures 5(c) is the results for online Outline of face detection using Adaboost algorithmFigure 4 Outline of face detection using Adaboost algorithm. Journal of...
Ngày tải lên: 19/06/2014, 08:20
Multi wall carbon nanotubes (MWCNTs) doped polypyrrole DNA biosensor for label free detection of genetically modified organisms by QCM and EIS
... discussion 3.1. Film formation and morphology Normally, sensitivity and reproductibility of DNA sensors are determined by the surface chemistry of the recognition interface, therefore immobilization of DNA ... The thickness of the metal electrode is about 150 nm. The use of this couple of elec- trodes is aimed at eliminating the change of charges in solution allowing the improvement of the signal to ... of ribosomal RNA of Cauliflower mosaic virus (35S) and the Terminator of nopaline synthase (NOS) gene from Agrobac- terium tumefaciens. In particular, they are widely used for the production of...
Ngày tải lên: 02/07/2014, 14:14
Báo cáo toán học: " New Bounds for Union-free Families of Sets" potx
... on the size of union -free families. the electronic journal of combinatorics 5 (1998), # R39 11 4 Lower bound on f We give a construction of a (strongly) union -free family of subsets of an n−set ... elements of A. Consider the partition, P , of the elements of F into groups depending on the value of A ∪ B,B ∈ F. By the choice of A at least 1 2n 2 αn elements of F lie in groups of size at ... weakly union -free and cancellative we say F is strongly union -free. Letf(n) (respectively g(n)) be the maximum size of a strongly (respectively weakly) union -free family of subsets of an n-set....
Ngày tải lên: 07/08/2014, 06:22
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 1 ppsx
... object of type NSMutableString. The question is: who is responsible for releasing this new object when you are no longer in need of it? iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone ... Section 3.1 for more information on arrays in Cocoa. ã NSSet. Instances of this class represents Cocoa set objects. The mutable version is NSMutableSet. See Section 3.2 for more information on ... number of release messages is equal to the number of autorelease messages sent to this object on this pool (a variable kept in the object’s entry in the pool). Therefore, the retain count of every...
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 2 potx
... to one of the class methods. The method’s name is complexS:andAString: The return type is @ The type of argument 0 is @ The type of argument 1 is : The type of argument 2 is @ The type of argument ... code for acquiring a deep copy of an NSArray object. We use the same class method arrayWithObjects: that we used before to get a new instance of NSArray. The objects, however, are now copies of ... the array of methods, the function iterates through this array logging specific attributes of each method. The function above logs the name of the method, the return type, and the type of each argument. To...
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 3 pdf
... We will show the invocation of the responder’s methods as a result of these fingers. For each invocation, we show the content of the touches setaswellastheallTouches set of the event object. The ... scale of the child view by increasing it by 50%, the method updates the transform property of the view. The property is declared as follows: @property(nonatomic) CGAffineTransform transform The ... (UIControlEvents)allControlEvents ã actionsForTarget:forControlEvent:. This method return the actions associated with a specific target and a particular control event. - (NSArray *)actionsForTarget:(id)target forControlEvent:(UIControlEvents)controlEvent The...
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 4 doc
... Controllers Often, you would like to present hierarchical information to the user. The user starts at the top level of the information hierarchy. They then tap on a specific item, and the next level of ... change the contents of any component. To force a change in the contents of a specific component, change the underlying data model (e.g., the array) representing the values of the component and ... address,andphone of the individual represented. The html method is used to produce an HTML code for a row in the table with the values of these three strings as the columns. Listing 8.16 The declaration of...
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 5 ppsx
... this character is part of. There are four major steps that you need to perform in order to create a working application that will present hierarchical information in the form of hierarchical table ... application for dis- playing information about TV shows. The figure shows the top level. Figure 9.18 The second level of the table view hierarchy. The level shows the names of major characters of a specific ... the previous level of hierarchy. data of the current level. Figures 9.17, 9.18, and 9.19 show screenshots of the user drilling down to information about a specific character for a specific TV show. There...
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 6 ppt
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 7 pptx
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 8 ppsx
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 9 pptx
Ngày tải lên: 13/08/2014, 18:20
iPhone SDK 3 Programming Advanced Mobile Development for Apple iPhone and iPod touc phần 10 doc
Ngày tải lên: 13/08/2014, 18:20