A Practical Case of the Multiobjective Knapsack Problem: Design, Modelling, Tests and Analysis

Author(s):  
Brahim Chabane ◽  
Matthieu Basseur ◽  
Jin-Kao Hao
2017 ◽  
Vol 71 ◽  
pp. 457-468 ◽  
Author(s):  
Brahim Chabane ◽  
Matthieu Basseur ◽  
Jin-Kao Hao

1998 ◽  
Vol 49 (1) ◽  
pp. 86-92
Author(s):  
A Volgenant ◽  
S Marsman
Keyword(s):  

2014 ◽  
Vol 1 ◽  
pp. 219-222
Author(s):  
Jing Guo ◽  
Jousuke Kuroiwa ◽  
Hisakazu Ogura ◽  
Izumi Suwa ◽  
Haruhiko Shirai ◽  
...  

2018 ◽  
Vol 52 (1) ◽  
pp. 70-84
Author(s):  
Zdenka Šándorová

Abstract The theme of the paper is very topical in global and European context. It brings theoretical information on the concept of asocial model of early care in the Czech Republic and practical case studies and final reports related to the early care provision which demonstrate tangible activities within the system of the complex support and assistance to children with disability and their families. The author applies the theoretical-practical approach as she is of the opinion that „the practice without theory is as a blind person on the road and the theory without practice is as a cart without an axle”. The aim of the paper is to extend theoretical information on the topic in the Czech Republic by individual examples of final reports related to the provision of social prevention of the early care in the Czech Republic. The overall aim of the paper is to justify topicality and eligibility of early care in its broad reference framework, including its practical impact. The theoretical basis of the paper is elaborated with respect to the analysis and comparison of Czech and foreign literature, legislation, methodology document and other relevant written resources. The practical level is elaborated with respect to 3 cases and final reports of the provider of an early care of the social prevention. The early care in the Czech Republic represents a professional, modern and recognized system in European and global comparison and is legally anchored in the Act 108/2006 Coll. on social services. It aims on the minimization of child´s disability impact upon child´s development, especially the social inclusion of a child and a family and their capability to cope with limitating disability in natural environ, i.e. by the preservation of standard way of life. It represents a multi-dimensional model, overcoming limitation of sectoral division of the early care and facilitating complex assistance from a series of subject fields at the same time. Services for families with an endangered child in early age are the background for social, educational and pedagogical inclusion of a child and the re-socialisation and re-inclusion of a family. Early care is considered preventive, from the point of the prevention of the second disability (i.e. is effective), in the prevention of institutionalized and asylum care (i.e. is economical), in the prevention of segregation (i.e. is ethical).


GYNECOLOGY ◽  
2020 ◽  
Vol 22 (5) ◽  
pp. 84-86
Author(s):  
Sergei P. Sinchikhin ◽  
Sarkis G. Magakyan ◽  
Oganes G. Magakyan

Relevance.A neoplasm originated from the myelonic sheath of the nerve trunk is called neurinoma or neurilemmoma, neurinoma, schwannoglioma, schwannoma. This tumor can cause compression and dysfunction of adjacent tissues and organs. The most common are the auditory nerve neurinomas (1 case per 100 000 population per year), the brain and spinal cord neurinomas are rare. In the world literature, there is no information on the occurrences of this tumor in the pelvic region. Description.Presented below is a clinical observation of a 30-year-old patient who was scheduled for myomectomy. During laparoscopy, an unusual tumor of the small pelvis was found and radically removed. A morphological study allowed to identify the remote neoplasm as a neuroma. Conclusion.The presented practical case shows that any tumor can hide under a clinical mask of another disease. The qualification of the doctor performing laparoscopic myomectomy should be sufficient to carry out, if necessary, another surgical volume.


2005 ◽  
Vol 5 (2) ◽  
pp. 107-113
Author(s):  
F. Zuleta ◽  
A. Merlano ◽  
A. Alvarez ◽  
M. Montoya ◽  
E. Restrepo

A common characteristic of water utility and wastewater companies in developing countries is management problems and limited commercial vocation. In the biggest Latin American cities there is a level of infrastructure enough for providing a substantially better service than the one currently supplied to their badly served customers. For years decisions have moved between two extremes: public management – usually corrupted with playing politics and inefficiency problems, and privatization – sharply criticized by many, and which has shown tendencies to inequality that leave it far away from earning panacea status. This paper is intended to expose the advantages of a novel model in which a state-run company with commercial management problems, the EAAB, solves its limitations by keeping the ownership of its assets and successfully incorporating the participation of better practices from other specialized operators, one of which is a state-owned player, EEPPM. This scheme demonstrates how the service indicators of a system serving eight million inhabitants in the Colombian capital improved significantly with state-owned assets and private participation, without giving in to privatization pressures or stagnating in the usual inefficiency typical of public management in developing countries. This is proposed as a replicable experience that can be used in medium and large cities in other countries with similar management problems, with certain adjustments to fit the solution to the specific cases. This is also a practical case for conducting a comparison of competitiveness within a city, of interest for regulatory entities and investigators on the potential of comparative efficiency in a traditionally monopolistic industry.


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