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Article
Publication date: 10 April 2009

Xiaoxia Li, He Lin and Yongli Li

The purpose of this paper is to analyze the order relation of existing in computer science, define and analyze macroscopical‐order and semi‐partial order in pansystems theory, and…

364

Abstract

Purpose

The purpose of this paper is to analyze the order relation of existing in computer science, define and analyze macroscopical‐order and semi‐partial order in pansystems theory, and explored the relationship between macroscopical‐order and semi‐partial order. It is an attempt to analyze problems in computer science by using pansystem's philosophy with mathematics and technology (PMT)‐combination.

Design/methodology/approach

Sorting is an important operation in computer science. The main task of the sorting operation is to rearrange the random serial of records into an ordered serial of records according to some keywords. The authors know that there are many sorting methods in computer science. The authors discussed the essence of semi‐partial order and macroscopical‐order and the transformation between semi‐partial order and macroscopical‐order from the point of panscale's view; the essence of this transformation is revealed. By combining the PMT (PMT‐combination), it is easy for the authors to get a deep understanding of the technology in computer science.

Findings

The need for application of the order relation, the authors explored the relationship between macroscopical‐order and semi‐partial order. Combined with PanScale, the authors analyzed the essence of the transformation between macroscopical‐order and semi‐partial order. And applied it to the computer science.

Research limitations/implications

The order relation is an important problem in computer science, as well as existing in our daily life, at the same time this problem has a scale concept in it, the authors need to further research and study.

Practical implications

A very useful method for research of the order relation in computer science.

Originality/value

To explore the relationship between macroscopical‐order and semi‐partial order. Combined with PanScale, the authors analyzed the essence of the transformation between macroscopical‐order and semi‐partial order. And applied macroscopical‐order and semi‐partial order to the computer science.

Details

Kybernetes, vol. 38 no. 3/4
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 1 September 1971

An Act to amend the law relating to employers and workers and to organisations of employers and organisations of workers; to provide for the establishment of a National Industrial…

Abstract

An Act to amend the law relating to employers and workers and to organisations of employers and organisations of workers; to provide for the establishment of a National Industrial Relations Court and for extending the jurisdiction of industrial tribunals; to provide for the appointment of a Chief Registrar of Trade Unions and Employers' Associations, and of assistant registrars, and for establishing a Commission on Industrial Relations as a statutory body; and for purposes connected with those matters. [5th August 1971]

Details

Managerial Law, vol. 10 no. 6
Type: Research Article
ISSN: 0309-0558

Article
Publication date: 1 January 2006

Elia Marzal

The object of this research is the reconstruction of the existing legal response by European Union states to the phenomenon of immigration. It seeks to analyse the process of…

3582

Abstract

Purpose

The object of this research is the reconstruction of the existing legal response by European Union states to the phenomenon of immigration. It seeks to analyse the process of conferral of protection.

Design/methodology/approach

One main dimension is selected and discussed: the case law of the national courts. The study focuses on the legal status of immigrants resulting from the intervention of these national courts.

Findings

The research shows that although the courts have conferred an increasing protection on immigrants, this has not challenged the fundamental principle of the sovereignty of the states to decide, according to their discretionary prerogatives, which immigrants are allowed to enter and stay in their territories. Notwithstanding the differences in the general constitutional and legal structures, the research also shows that the courts of the three countries considered – France, Germany and Spain – have progressively moved towards converging solutions in protecting immigrants.

Originality/value

The research contributes to a better understanding of the different legal orders analysed.

Details

Managerial Law, vol. 48 no. 1/2
Type: Research Article
ISSN: 0309-0558

Keywords

Article
Publication date: 1 January 1977

A distinction must be drawn between a dismissal on the one hand, and on the other a repudiation of a contract of employment as a result of a breach of a fundamental term of that…

2047

Abstract

A distinction must be drawn between a dismissal on the one hand, and on the other a repudiation of a contract of employment as a result of a breach of a fundamental term of that contract. When such a repudiation has been accepted by the innocent party then a termination of employment takes place. Such termination does not constitute dismissal (see London v. James Laidlaw & Sons Ltd (1974) IRLR 136 and Gannon v. J. C. Firth (1976) IRLR 415 EAT).

Details

Managerial Law, vol. 20 no. 1
Type: Research Article
ISSN: 0309-0558

Article
Publication date: 4 May 2010

Janos Korn

The purpose of this paper is to describe how ordered pairs representing related objects in static state are used to create hierarchical structures yielding rapidly increasing…

Abstract

Purpose

The purpose of this paper is to describe how ordered pairs representing related objects in static state are used to create hierarchical structures yielding rapidly increasing choices of complex objects to be selected by objects in their environment and how “purposive systems” evolve for the production of such structures.

Design/methodology/approach

Basic notions transcending discipline boundaries and natural language formalised into one‐ and two‐place sentences are suggested as related constituents of complexity and hierarchy, the “systemic view”. This leads into sets of ordered pairs and sequences of qualified predicate logic statements forming dynamics of systems.

Findings

Hierarchies in general can be expressed as ordered pairs. An analytical method for showing how ordered pairs are organised into progressively more complex structures of objects and “products” with increased chances of being selected by environmental objects in evolution or design. Correspondingly, groups of purposive systems operating according to algorithms are needed for the production of products or their evolution is left to chance.

Research limitations/implications

The approach uses natural language as the primary model transformed into a formal language for reasoning about outcomes of scenarios with inanimate and animate components with predominantly qualitative properties, emotions and will. The desirability of such an approach, although it matches the generality of the systemic view, needs to be debated.

Practical implications

Once past the test of acceptability and software development, the approach can be used as part of “design methodology” for the design of “systems and products” in the context of human activity and technical scenarios.

Originality/value

The formal language exhibits properties, relations and interactions or impressions of objects of great diversity and variety. It exhibits the effects of these constituents on the production of outcomes based on semantic and mathematical relationships; it is widely applicable and may facilitate the appreciation of how “related objects evolve”.

Details

Kybernetes, vol. 39 no. 4
Type: Research Article
ISSN: 0368-492X

Keywords

Article
Publication date: 1 March 1990

Jo Carby‐Hall

In the last monograph an attempt was made at giving a short historical background of the trade union movement; at defining a trade union; at discussing the closed shop and at…

Abstract

In the last monograph an attempt was made at giving a short historical background of the trade union movement; at defining a trade union; at discussing the closed shop and at looking towards its future.

Details

Managerial Law, vol. 32 no. 3/4/5
Type: Research Article
ISSN: 0309-0558

Article
Publication date: 31 August 2004

Emilia Pecheanu

This paper presents a new solution for conceptually modeling the training‐domain knowledge of intelligent computerassisted instructional (ICAI) systems. Various cognitive demands…

Abstract

This paper presents a new solution for conceptually modeling the training‐domain knowledge of intelligent computerassisted instructional (ICAI) systems. Various cognitive demands from learners impose various modalities of presenting and structuring the knowledge to be taught. This paper is presenting a theoretical framework allowing to develop coherent, flexible models for the training‐domain knowledge of an ICAI system. A case study and an authoring‐system are also presented, in order to describe the main features of the modeling methods. This new approach in ICAI systems’ domain‐knowledge structuring and representation can offer a solution to the problem of adapting the instructional system interaction to users with different learning styles and needs.

Details

Interactive Technology and Smart Education, vol. 1 no. 3
Type: Research Article
ISSN: 1741-5659

Keywords

Article
Publication date: 1 February 1970

J. MILLS

Classification is so fundamental and pervasive an activity that care is needed to define its scope when discussing a particular application, such as information retrieval.

Abstract

Classification is so fundamental and pervasive an activity that care is needed to define its scope when discussing a particular application, such as information retrieval.

Details

Journal of Documentation, vol. 26 no. 2
Type: Research Article
ISSN: 0022-0418

Article
Publication date: 30 July 2018

Steffen Volkenand, Guenther Filler and Martin Odening

The purpose of this paper is to investigate and compare the impact of order imbalance on returns, liquidity and price volatility in agricultural futures markets on an intraday…

Abstract

Purpose

The purpose of this paper is to investigate and compare the impact of order imbalance on returns, liquidity and price volatility in agricultural futures markets on an intraday basis. The authors examine whether order imbalance is more powerful to explain variations in asset prices compared to other indicators of trading activity, particularly trading volume.

Design/methodology/approach

Using Chicago Mercantile Exchange best bid best offer data, the impact of order imbalance is analyzed via regression analyses. The analyses are carried out for corn, wheat, soy, live cattle and lean hogs in March 2008 and March 2016.

Findings

Results confirm the positive relation between order imbalance and returns as well as between order imbalance and price volatility as suggested by market microstructure models. Order imbalance, however, does not generally outperform trading volume as an explanatory variable.

Practical implications

For some contracts, returns can be predicted using lagged order imbalance. This offers the opportunity to derive profitable trading strategies.

Originality/value

This paper is one of the first attempts to explore the relationship between order imbalance and returns, liquidity and volatility for agricultural commodity futures on an intraday basis, accounting for the increased trading volume and for the high speed at which new information enters the market in an electronic trading environment.

Details

Agricultural Finance Review, vol. 78 no. 5
Type: Research Article
ISSN: 0002-1466

Keywords

Article
Publication date: 1 November 2002

Cheng‐Nan Chen and Shueh‐Chin Ting

Although the applications of grey system theory have been prosperous in the engineering field, there are very few applications to the management field. We argue that this theory…

3267

Abstract

Although the applications of grey system theory have been prosperous in the engineering field, there are very few applications to the management field. We argue that this theory is worthy of promotion to the management field. Therefore, the main purpose of this study is to demonstrate the application of grey relation analysis, one part of the grey system theory, by analyzing the topic of service quality and customer satisfaction. Customers of the auto repair industry were chosen to find out the grey relation order of Parasuraman et al.’s ten factors. Tries to prove whether or not service quality and customer satisfaction are two different constructs. Finally, tries to verify the relative importance of technical quality and functional quality on service quality and customer satisfaction. The following is an enumeration of the important conclusions: each quality factor has a different effect upon service quality; each quality factor has a different effect upon customer satisfaction; service quality and customer satisfaction are different constructs in the minds of the consumers; technical quality and functional quality are of equal importance to service quality and customer satisfaction.

Details

International Journal of Quality & Reliability Management, vol. 19 no. 7
Type: Research Article
ISSN: 0265-671X

Keywords

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