In order to find the completeness threshold which offers a practical method of making bounded model checking complete, the over-approximation for the complete threshold is presented. First, a linear logic of knowledge...In order to find the completeness threshold which offers a practical method of making bounded model checking complete, the over-approximation for the complete threshold is presented. First, a linear logic of knowledge is introduced into the past tense operator, and then a new temporal epistemic logic LTLKP is obtained, so that LTLKP can naturally and precisely describe the system's reliability. Secondly, a set of prior algorithms are designed to calculate the maximal reachable depth and the length of the longest of loop free paths in the structure based on the graph structure theory. Finally, some theorems are proposed to show how to approximate the complete threshold with the diameter and recurrence diameter. The proposed work resolves the completeness threshold problem so that the completeness of bounded model checking can be guaranteed.展开更多
Rock mass rating system (RMR) is based on the six parameters which was defined by Bieniawski (1989) [1]. Experts frequently relate joint and discontinuities and ground water conditions in linguistic terms with rou...Rock mass rating system (RMR) is based on the six parameters which was defined by Bieniawski (1989) [1]. Experts frequently relate joint and discontinuities and ground water conditions in linguistic terms with rough calculation. As a result, there is a sharp transition between two modules which create doubts. So, in this paper the proposed weights technique was applied for linguistic criteria. Then by using the fuzzy inference system and the multi-variable regression analysis, the accurate RMR is predicted. Before the performing of regression analysis, sensitivity analysis was applied for each of Bieniawski parameters. In this process, the best function was selected among linear, logarithmic, exponential and inverse func- tions and finally it was applied in the regression analysis for construction of a predictive equation. From the constructed regression equation the relative importance of the input parameters can also be observed. It should be noted that joint condition was identified as the most important effective parameter upon RMR. Finally, fuzzy and regression models were validated with the test datasets and it was found that the fuzzy model predicts more accurately RMR than reression models.展开更多
Every philosophical system of Aristotle is structured around different forms of rationalities. Each form of rationality, according to its method, object, and purpose, seeks to apprehend and to know a specific dimensio...Every philosophical system of Aristotle is structured around different forms of rationalities. Each form of rationality, according to its method, object, and purpose, seeks to apprehend and to know a specific dimension of being, because being manifests itself in many ways, that is, the totality of reality. Yet, each form of understanding the being has its epistemological and ontological status, always anchored in the logic criteria. In general, the aim of the paper is to characterize some aspects of the main forms of rationalities in the thought of Aristotle, i.e., demonstrative, dialectic, physics, metaphysics, productive, and practices. But before that, succinctly, it is necessary to talk about the different dimensions of being and teleology.展开更多
Firstly, this paper is to illustrate through the analysis of Aristotelian texts that two kinds of necessity involved in the teleological account, the necessity απλωζand the necessity εξυποθεσεωζare rel...Firstly, this paper is to illustrate through the analysis of Aristotelian texts that two kinds of necessity involved in the teleological account, the necessity απλωζand the necessity εξυποθεσεωζare related to an achievement of an endaccording to two thoroughly different ontological and logical grounds. Secondly, it is to bring the irreducibility of the teleological to non-teleological into organic development to unprecedented light so as to show how the ontological predominance of the finality over the material necessity may be adequately expressed by a logical implication, if it is appropriately stated and well distinct from other similar logical connectives such as the material implication and the biconditional if-and-only-if.展开更多
The greatest charm of science fiction is not the artistic imagination, but the scientific imagination.Liu Cixin's the Three-body Problem as a Chinese science fiction novel, reflected Chinese writer how to think scien...The greatest charm of science fiction is not the artistic imagination, but the scientific imagination.Liu Cixin's the Three-body Problem as a Chinese science fiction novel, reflected Chinese writer how to think science and technology and its possible future of mankind's imagination. This novel contained "Deconstruction" Utopia, "Transcendence" dystopia and "Composited" Heterotopias, Which fully demonstrated singularity politics's great ideological tension between post modernity thinking of in this or that and typical Chinese style doctrine and dialectics.展开更多
Within cultural globalization there exist two distinct approaches, each with its built-in logic: the logic of a globalized culture promoted by one country and that of a globalized culture defined by many countries on...Within cultural globalization there exist two distinct approaches, each with its built-in logic: the logic of a globalized culture promoted by one country and that of a globalized culture defined by many countries on the basis of consultations and exchanges on an equal footing. As a result of the present unequal world economic and political order, the former has become the keynote of the process of cultural globalization. Establishing a flee and equal globalized culture requires the guidance of socialist ideology to change the unjust global economic and political order. Globalized culture is neither homogeneous nor heterogeneous; it is a diversified unified whole or a unity within diversity.展开更多
基金The National Natural Science Foundation of China (No.10974093)the Scientific Research Foundation for Senior Personnel of Jiangsu University (No.07JDG014)the Natural Science Foundation of Higher Education Institutions of Jiangsu Province (No.08KJD520015)
文摘In order to find the completeness threshold which offers a practical method of making bounded model checking complete, the over-approximation for the complete threshold is presented. First, a linear logic of knowledge is introduced into the past tense operator, and then a new temporal epistemic logic LTLKP is obtained, so that LTLKP can naturally and precisely describe the system's reliability. Secondly, a set of prior algorithms are designed to calculate the maximal reachable depth and the length of the longest of loop free paths in the structure based on the graph structure theory. Finally, some theorems are proposed to show how to approximate the complete threshold with the diameter and recurrence diameter. The proposed work resolves the completeness threshold problem so that the completeness of bounded model checking can be guaranteed.
文摘Rock mass rating system (RMR) is based on the six parameters which was defined by Bieniawski (1989) [1]. Experts frequently relate joint and discontinuities and ground water conditions in linguistic terms with rough calculation. As a result, there is a sharp transition between two modules which create doubts. So, in this paper the proposed weights technique was applied for linguistic criteria. Then by using the fuzzy inference system and the multi-variable regression analysis, the accurate RMR is predicted. Before the performing of regression analysis, sensitivity analysis was applied for each of Bieniawski parameters. In this process, the best function was selected among linear, logarithmic, exponential and inverse func- tions and finally it was applied in the regression analysis for construction of a predictive equation. From the constructed regression equation the relative importance of the input parameters can also be observed. It should be noted that joint condition was identified as the most important effective parameter upon RMR. Finally, fuzzy and regression models were validated with the test datasets and it was found that the fuzzy model predicts more accurately RMR than reression models.
文摘Every philosophical system of Aristotle is structured around different forms of rationalities. Each form of rationality, according to its method, object, and purpose, seeks to apprehend and to know a specific dimension of being, because being manifests itself in many ways, that is, the totality of reality. Yet, each form of understanding the being has its epistemological and ontological status, always anchored in the logic criteria. In general, the aim of the paper is to characterize some aspects of the main forms of rationalities in the thought of Aristotle, i.e., demonstrative, dialectic, physics, metaphysics, productive, and practices. But before that, succinctly, it is necessary to talk about the different dimensions of being and teleology.
文摘Firstly, this paper is to illustrate through the analysis of Aristotelian texts that two kinds of necessity involved in the teleological account, the necessity απλωζand the necessity εξυποθεσεωζare related to an achievement of an endaccording to two thoroughly different ontological and logical grounds. Secondly, it is to bring the irreducibility of the teleological to non-teleological into organic development to unprecedented light so as to show how the ontological predominance of the finality over the material necessity may be adequately expressed by a logical implication, if it is appropriately stated and well distinct from other similar logical connectives such as the material implication and the biconditional if-and-only-if.
文摘The greatest charm of science fiction is not the artistic imagination, but the scientific imagination.Liu Cixin's the Three-body Problem as a Chinese science fiction novel, reflected Chinese writer how to think science and technology and its possible future of mankind's imagination. This novel contained "Deconstruction" Utopia, "Transcendence" dystopia and "Composited" Heterotopias, Which fully demonstrated singularity politics's great ideological tension between post modernity thinking of in this or that and typical Chinese style doctrine and dialectics.
文摘Within cultural globalization there exist two distinct approaches, each with its built-in logic: the logic of a globalized culture promoted by one country and that of a globalized culture defined by many countries on the basis of consultations and exchanges on an equal footing. As a result of the present unequal world economic and political order, the former has become the keynote of the process of cultural globalization. Establishing a flee and equal globalized culture requires the guidance of socialist ideology to change the unjust global economic and political order. Globalized culture is neither homogeneous nor heterogeneous; it is a diversified unified whole or a unity within diversity.