CS 3133 Foundations of Computer Science C term 2014 Solutions of the Sample Problems for the Midterm Exam 1. Give a regular expression that represents the set of strings over Σ = {a‚ b} that contain the substring ab and the substring ba. Solution: a+ b+ a(a ∪ b)∗ ∪ b+ a+ b(a ∪ b)∗ (20 points) 2. Consider the following grammar G: S → SAB|λ A → aA|a B → bB|λ (a) Give a leftmost derivation of abbaab. (b) Build the derivation tree for the derivation in part (1). (c) What is L(G)? Solution:
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Limitations of Freedom of Expression Freedom of Expression One of the significant features of a democratic country is the existence of civil rights being exercised by the citizens. These rights include the freedom of speech. The freedom of the people to voice out their opinion on a particular issue is necessary in shaping the society and in forming policies that would govern them. In addition‚ freedom of expression is the means by which the government will know the need and grievances
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their music. They carry it with pride and glory in their hearts as it is a symbol of their past‚ their ancestors and from where they first began. The music they carry with them is beautiful‚ powerful‚ earthly‚ yet humble. Music to them is like religion. It consoles them and comforts them in the bleakest of times. It is their language to express their hearts truest and deepest emotions. The documentary “Latcho Drom” is an excellent film on the journey of Gypsy culture as told through their music and
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COMMON EXPRESSION ON FRENCH 1. Expression: À la vôtre Pronunciation: [a la vot(reu)] Meaning: Cheers! To your health! Literal translation: To yours! 2. Expression: Allons-y Pronunciation: [ah lo(n) zee] Meaning: let’s go Literal translation: let us go there 3. Expression: À tes souhaits Pronunciation: [a tay sweh] Meaning: bless you Literal translation: to your wishes 4. Expression: Au fait Pronunciation: [o feht] Meanings: by the way‚ get to the point‚ informed 5. Expression: Au
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Music is supposed to make you feel something. Sadness‚ amusement‚ enjoyment‚ emotional at best; all kinds of melodic vibes flow through the radio stations and air ways throughout our planet and continues beyond our imagination. I grew up in a world full of gorgeous art‚ visual‚ auditory‚ fondness and much refinement. However‚ music is different for each individual; for some a coping mechanism‚ but to others an irritant like itch you’re urged to violently scratch. Whether you have a taste for rock
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society the attention on sex is always pointed at the risks and dangers. Public information is limited when it comes to the physiological and psychosocial health benefits of sexual expression. The discussion are absent about how pioneering researchers have found that there are various benefits associated with sexual expression; physical‚ intellectual‚ emotional‚ and social dimensions. There have been many studies conducted that were focused on the relationship between sexual activity and physical health
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to Microarray Technology | 7 | | 1.2.1 Measuring mRNA levels | 7 | | 1.2.2 Pre-processing of Gene Expression Data | 8 | | 1.2.3 Applications of Clustering Gene Expression Data | 9 | | 1.3 Mutual Information | 10 | | 1.4 Introduction to Clustering Techniques | 11 | | 1.4.1 Clusters and Clustering | 11 | | 1.4.2 Categories of Gene Expression Data Clustering | 11 | | 1.5 Semi-supervised Learning | 12 | | 1.5.1 Semi-supervised Classification
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Table of Contents 1.0 Freedom of Expression: Introduction.......................................................................... pg. 1 2.0 Controlling Access to Information on the Internet.....................................................…pg. 2 2.1 Case: Communication Decency Act 2.2 Case: Child Online Protection Act 2.3 Case: Internet Filtering 2.4 Case: Cybercrime Prevention Act of 2012 2.5 Ethical Dilemma and Group Conclusion 3.0 Anonymity on the Internet 3.1 Ethical
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Music has evolved too many different forms that we recognize today. We trace this development throughout time. Beginning in the middle ages‚ we have seen advancement from the Gregorian chant all the way to the Jazz of the 20th century. The current events‚ politics‚ religion‚ technology and composers can shape musical eras during time. Here I will look at the middle ages‚ renaissance‚ baroque‚ classical‚ romantic and twentieth century periods. I hope that a better understanding can be reached
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Fashion as a way of expression In 1950 using men’s trousers or shirts‚ mini dresses and flat shoes was the trendiest way to dress. By 1960 the hippie subculture took over‚ bringing their bohemian vibes with them‚ making the maxi floral dresses and flower crowns a hit. And by the mid-1980s Madonna had introduced us to the universe of the Girl Power‚ the spandex bodysuits and the colorful disco inspired clothes. As we see fashion has always been transcending hand in hand with us‚ and the way it is
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