La política de los países de América Latina y el Caribe en materia de transporte marítimo regular y la Convención de las NU sobre un Código de Conducta de las Conferencias Marítimas = Latin American and Caribbean liner shipping policies and the UN Convention on a Code of Conduct for Liner Conferences

Incluye Bibliografía

Código universal de buques: una proposición = Universal ship code: a proposal

Incluye Bibliografía

Socialização linguageira, aspectos culturais e uso de code-switching em uma criança bilíngue

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Port Security Measures: One Year after the Entry into Force of the International Ship and Port Facility Security Code (ISPS Code)

New Page 1This issue of the FALBulletin presents information relating to the implementation in Latin Americanand Caribbean countries of the International Ship and Port Facility SecurityCode (ISPS Code) of the International Maritime Organization (OMI), one yearafter its entry into force on 1 July 2004. Information is included on the charges associated with the securitymeasures, in the world and in Latin America, together with an analysis ofcompliance with the measures in a group of countries from the Southern Cone ofthe region. 

Desempenho operacional e energético, segundo a norma OECD – code 2 de dois tratores agrícolas 4x2 TDA com motores de 132 kw em pista concreto e solo agrícola

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

As relações públicas na ambiência da comunicação móvel digital: o QR code como estratégia de comunicação

The internet as well as all technologies arising from it are transforming and changing socially and economically, the forms of relationships between people and organizations. The environment of digital mobile communication is on the rise, allowing more communication strategies in public relations to be enhanced, in order to allow effective dialogue, relationship and interaction between organizations and their stakeholders. Accordingly, the purpose of this paper is to analyze digital communications, especially a locative media tool that has been gaining ground in communication activities: Quick Response Code. So in addition to conceptualize and contextualize it, one tried to map out various campaigns, both national and international, who made use of the QR Code, highlighting the strategic role that this tool can have in Integrated PR planning, in order to create visibility and to establish effective and lasting relationships with the brand / organization

Uma construção de códigos BCH

Um código BCH C (respectivamente, um código BCH C 0 ) de comprimento n sobre o anel local Zp k (respectivamente, sobre o corpo Zp) é um ideal no anel Zpk [X] (Xn−1) (respectivamente, no anel Zp[X] (Xn−1) ), que ´e gerado por um polinômio mônico que divide Xn−1. Shankar [1] mostrou que as raízes de Xn−1 são as unidades do anel de Galois GR(p k , s) (respectivamente, corpo de Galois GF(p, s)) que é uma extensão do anel Zp k (respectivamente, do corpo Zp), onde s é o grau de um polinômio irredutível f(X) ∈ Zp k [X]. Neste estudo, assumimos que para si = b i , onde b é um primo e i é um inteiro não negativo tal que 0 ≤ i ≤ t, existem extensões de anéis de Galois correspondentes GR(p k , si) (respectivamente, extensões do corpo de Galois GF(p, si)) do anel Zp k (respectivamente, do corpo Zp). Assim, si = b i para i = 2 ou si = b i para i > 2. De modo análogo a [1], neste trabalho, apresentamos uma sequência de códigos BCH C0, C1, · · · , Ct−1C sobre Zp k de comprimentos n0, n1, · · · , nt−1, nt , e uma sequência de códigos BCH C 0 0 , C0 1 , · · · , C0 t−1 , C0 sobre Zp de comprimentos n0, n1, · · · , nt−1, nt , onde cada ni divide p si − 1. Palavras Chave: Anel de Galois, corpo de Galois, código BCH.

A decoding procedure which improves code rate and error corrections

Corresponding to $C_{0}[n,n-r]$, a binary cyclic code generated by a primitive irreducible polynomial $p(X)\in \mathbb{F}_{2}[X]$ of degree $r=2b$, where $b\in \mathbb{Z}^{+}$, we can constitute a binary cyclic code $C[(n+1)^{3^{k}}-1,(n+1)^{3^{k}}-1-3^{k}r]$, which is generated by primitive irreducible generalized polynomial $p(X^{\frac{1}{3^{k}}})\in \mathbb{F}_{2}[X;\frac{1}{3^{k}}\mathbb{Z}_{0}]$ with degree $3^{k}r$, where $k\in \mathbb{Z}^{+}$. This new code $C$ improves the code rate and has error corrections capability higher than $C_{0}$. The purpose of this study is to establish a decoding procedure for $C_{0}$ by using $C$ in such a way that one can obtain an improved code rate and error-correcting capabilities for $C_{0}$.

Referência e code-switching: traços de singularidade na linguagem de uma criança bilíngue

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

A formalized optimum code search for q-ary trellis codes

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

The Impact of Software Evolution on Code Coverage Information

Many tools and techniques for addressing software maintenance problems rely on code coverage information. Often, this coverage information is gathered for a specific version of a software system, and then used to perform analyses on subsequent versions of that system without being recalculated. As a software system evolves, however, modifications to the software alter the software’s behavior on particular inputs, and code coverage information gathered on earlier versions of a program may not accurately reflect the coverage that would be obtained on later versions. This discrepancy may affect the success of analyses dependent on code coverage information. Despite the importance of coverage information in various analyses, in our search of the literature we find no studies specifically examining the impact of software evolution on code coverage information. Therefore, we conducted empirical studies to examine this impact. The results of our studies suggest that even relatively small modifications can greatly affect code coverage information, and that the degree of impact of change on coverage may be difficult to predict.

Using Source-Code Analysis to Help End-user Programmers Create Dependable Software

Not long ago, most software was written by professional programmers, who could be presumed to have an interest in software engineering methodologies and in tools and techniques for improving software dependability. Today, however, a great deal of software is written not by professionals but by end-users, who create applications such as multimedia simulations, dynamic web pages, and spreadsheets. Applications such as these are often used to guide important decisions or aid in important tasks, and it is important that they be sufficiently dependable, but evidence shows that they frequently are not. For example, studies have shown that a large percentage of the spreadsheets created by end-users contain faults. Despite such evidence, until recently, relatively little research had been done to help end-users create more dependable software. We have been working to address this problem by finding ways to provide at least some of the benefits of formal software engineering techniques to end-user programmers. In this talk, focusing on the spreadsheet application paradigm, I present several of our approaches, focusing on methodologies that utilize source-code-analysis techniques to help end-users build more dependable spreadsheets. Behind the scenes, our methodologies use static analyses such as dataflow analysis and slicing, together with dynamic analyses such as execution monitoring, to support user tasks such as validation and fault localization. I show how, to accommodate the user base of spreadsheet languages, an interface to these methodologies can be provided in a manner that does not require an understanding of the theory behind the analyses, yet supports the interactive, incremental process by which spreadsheets are created. Finally, I present empirical results gathered in the use of our methodologies that highlight several costs and benefits trade-offs, and many opportunities for future work.