Sliding Mode in Real Communications

In this chapter, real communication refers to the combined information process a set of hardware and software, working in the human relationship with a man capable on the basis of information, knowledge and experience, and in the presence of motivation to synthesize a new goal to make the new decision to take action and find rational ways to achieve this goal. As it was mentioned in Chapter 1, the way of sliding modes forms the basis for new methods and technology of communications providing for adaptability and at the same time invariability of communications.

By intellectual control we mean the total of engineering tools and software joined by the information process and working in coordination with a person (a group of people), able to synthesize goals on the basis of the data and knowledge, take decisions for action and find rational means of achieving aims. As it was mentioned in this chapter, the sliding mode data serves the ground for a new methodology and technology of intellectual control and communications. This chapter covers the research into scientific and methodological framework for creating sustainable sliding modes in non-engineering systems of intellectual control, search for possibilities of self-organization of sliding modes methods and technologies enabled by accumulation of the data on their work in the process of their functioning with intellectual control. This allows of undertaking more exact control methods which is impossible at the initial stage because of the incomplete knowledge of environment impact and the state of the system itself and, most importantly, the object of control in a non-engineering system.


Author(s):  
Jetze Touber

Chapter 1 homes in on Spinoza as a Bible critic. Based on existing historiography, it parses the main relevant historical contexts in which Spinoza came to articulate his analysis of the Bible: the Sephardi community of Amsterdam, freethinking philosophers, and the Reformed Church. It concludes with a detailed examination of the Tractatus theologico-politicus, Spinoza’s major work of biblical criticism. Along the way I highlight themes for which Spinoza appealed to the biblical texts themselves: the textual unity of the Bible, and the biblical concepts of prophecy, divine election, and religious laws. The focus is on the biblical arguments for these propositions, and the philological choices that Spinoza made that enabled him to appeal to those specific biblical texts. This first chapter lays the foundation for the remainder of the book, which examines issues of biblical philology and interpretation discussed among the Dutch Reformed contemporaries of Spinoza.


Author(s):  
Rembert Lutjeharms
Keyword(s):  

Chapter 1 gives an overview of Kavikarṇapūra’s life and his works, and places both in the context of the Caitanya Vaiṣṇava tradition. Very little is known about Kavikarṇapūra’s life. He says little about himself in his works, nor do the hagiographies of Caitanya, as he was a child when Caitanya passed away. Nevertheless, beginning with his contemporary Kṛṣṇadāsa Kavirāja, Caitanya Vaiṣṇavas have recorded stories about Kavikarṇapūra, especially his encounters with Caitanya. This chapter considers these images of Kavikarṇapūra as well as the reception of his works to gain an understanding of his position in the Caitanya Vaiṣṇava tradition. This chapter does not aim to recover a ‘historical’ Kavikarṇapūra, but to examine the way the tradition viewed Kavikarṇapūra, his works, and his position in the Vaiṣṇava community of his time. The chapter also examines Kavikarṇapūra’s views of his contemporary Vaiṣṇava communities, to understand how he saw himself in this tradition.


Author(s):  
Rembert Lutjeharms

This chapter introduces the main themes of the book—Kavikarṇapūra, theology, Sanskrit poetry, and Sanskrit poetics—and provides an overview of each chapter. It briefly highlights the importance of the practice of poetry for the Caitanya Vaiṣṇava tradition, places Kavikarṇapūra in the (political) history of sixteenth‐century Bengal and Orissa as well as sketches his place in the early developments of the Caitanya Vaiṣṇava tradition (a topic more fully explored in Chapter 1). The chapter also reflects more generally on the nature of both his poetry and poetics, and highlights the way Kavikarṇapūra has so far been studied in modern scholarship.


Entropy ◽  
2020 ◽  
Vol 23 (1) ◽  
pp. 18
Author(s):  
Pantelis Linardatos ◽  
Vasilis Papastefanopoulos ◽  
Sotiris Kotsiantis

Recent advances in artificial intelligence (AI) have led to its widespread industrial adoption, with machine learning systems demonstrating superhuman performance in a significant number of tasks. However, this surge in performance, has often been achieved through increased model complexity, turning such systems into “black box” approaches and causing uncertainty regarding the way they operate and, ultimately, the way that they come to decisions. This ambiguity has made it problematic for machine learning systems to be adopted in sensitive yet critical domains, where their value could be immense, such as healthcare. As a result, scientific interest in the field of Explainable Artificial Intelligence (XAI), a field that is concerned with the development of new methods that explain and interpret machine learning models, has been tremendously reignited over recent years. This study focuses on machine learning interpretability methods; more specifically, a literature review and taxonomy of these methods are presented, as well as links to their programming implementations, in the hope that this survey would serve as a reference point for both theorists and practitioners.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
T. Osuna ◽  
O. E. Montano ◽  
Y. Orlov

TheL2-gain analysis is extended towards hybrid mechanical systems, operating under unilateral constraints and admitting both sliding modes and collision phenomena. Sufficient conditions for such a system to be internally asymptotically stable and to possessL2-gain less than ana priorigiven disturbance attenuation level are derived in terms of two independent inequalities which are imposed on continuous-time dynamics and on discrete disturbance factor that occurs at the collision time instants. The former inequality may be viewed as the Hamilton-Jacobi inequality for discontinuous vector fields, and it is separately specified beyond and along sliding modes, which occur in the system between collisions. Thus interpreted, the former inequality should impose the desired integral input-to-state stability (iISS) property on the Filippov dynamics between collisions whereas the latter inequality is invoked to ensure that the impact dynamics (when the state trajectory hits the unilateral constraint) are input-to-state stable (ISS). These inequalities, being coupled together, form the constructive procedure, effectiveness of which is supported by the numerical study made for an impacting double integrator, driven by a sliding mode controller. Desired disturbance attenuation level is shown to satisfactorily be achieved under external disturbances during the collision-free phase and in the presence of uncertainties in the transition phase.


2022 ◽  
Vol 71 (12) ◽  
Author(s):  
Mudassir Hussain ◽  
Abdul Khalique ◽  
Pardeep Kumar ◽  
Asad Shehzad Hassan ◽  
Altaf Hashmi ◽  
...  

Since the declaration of a COVID-19 pandemic in March 2020 teaching institutions started the process of adjusting to the new challenge. Medical education could not be imparted the way it used to be and some new methods had to be taken to adapt to the pandemic. At our institute, each week two lectures were recorded and later uploaded on the Youtube Channel and shared with students. This was followed by an MCQs based test using Google forms. Ten lectures were delivered in 5 weeks to 55 participants.  Majority of residents agreed that this activity increased their knowledge of the subject and opted to continue it in future.  With help of short online lectures (< 30 mins) and short online tests (5 MCQs), the learning experience of residents can be enhanced. In future, more online resources can be used to incorporate this method of teaching. 


2017 ◽  
Vol 2 (Suppl. 1) ◽  
pp. 1-9 ◽  
Author(s):  
Denis Horgan

With modern-day medicine going the way it is - new developments, great science, the advent of personalised medicine and more - there's little doubt that healthcare can move in the right direction if everything is put in place to allow it to do so. But in many areas progress is being halted. Or at the very least slowed. Like it or not, many front-line healthcare professionals still do things the way they did things three decades ago, and are reluctant to adapt to new methods (assuming they are aware of them). Evidence exists that today's rapidly developing new medicines and treatments can positively influence healthcare in modern-day Europe, but a gap in education (also applying to patients and politicians), often exacerbated by “fake news” on the internet, is hampering uptake of new and often better methods, while even causing doubts about vaccines. More understanding at every level will inevitably lead to swifter integration of innovation into the healthcare systems of Europe. The time to look, listen and learn has come.


This paper proposes an improved data compression technique compared to existing Lempel-Ziv-Welch (LZW) algorithm. LZW is a dictionary-updation based compression technique which stores elements from the data in the form of codes and uses them when those strings recur again. When the dictionary gets full, every element in the dictionary are removed in order to update dictionary with new entry. Therefore, the conventional method doesn’t consider frequently used strings and removes all the entry. This method is not an effective compression when the data to be compressed are large and when there are more frequently occurring string. This paper presents two new methods which are an improvement for the existing LZW compression algorithm. In this method, when the dictionary gets full, the elements that haven’t been used earlier are removed rather than removing every element of the dictionary which happens in the existing LZW algorithm. This is achieved by adding a flag to every element of the dictionary. Whenever an element is used the flag is set high. Thus, when the dictionary gets full, the dictionary entries where the flag was set high are kept and others are discarded. In the first method, the entries are discarded abruptly, whereas in the second method the unused elements are removed once at a time. Therefore, the second method gives enough time for the nascent elements of the dictionary. These techniques all fetch similar results when data set is small. This happens due to the fact that difference in the way they handle the dictionary when it’s full. Thus these improvements fetch better results only when a relatively large data is used. When all the three techniques' models were used to compare a data set with yields best case scenario, the compression ratios of conventional LZW is small compared to improved LZW method-1 and which in turn is small compared to improved LZW method-2.


2022 ◽  
Author(s):  
Kidder Smith

In the thirteenth century Dogen brought Zen to Japan. His tradition flourishes there still today and now has taken root across the world. Abruptly Dogen presents some of his pith writings—startling, shifting, funny, spilling out in every direction. They come from all seventy-five chapters of his masterwork, the Eye of Real Dharma (Shōbōgenzō 正法眼藏), and roam through mountains, magic, everyday life, meditation, the nature of mind, and how the Buddha is always speaking from inside our heads. An excerpt from chapter 1, “A Case of Here We Are”: Human wisdom is like a moon roosting in water. No stain on the moon, nor does the water rip. However wide and grand the light, it still finds lodging in a puddle. The full moon, the spilling sky, all roosting in a single dewdrop on a single blade of grass. A man of wisdom is uncut, the way a moon doesn’t pierce water. Wisdom in a man is unobstructed, the way the sky’s full moon is unobstructed in a dewdrop. No doubt about it, the drop’s as deep as the moon is high. How long does this go on? How deep is the water, how high the moon?


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