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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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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There is a common expression heard in nursing school and facilities that employs nurses‚ “nurses eat their young”. When I began school‚ I wondered about that expression; I now know the reason behind the expression and it is sad to say how true it is. Bullying plagues the nursing profession‚ but it is not the only form of violence experienced in regularity in this profession. Physical‚ emotional‚ economic‚ sexual‚ and verbal abuse occur frequently‚ often without ever being reported or discussed with
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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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Infant Emotional Expression Expression of Happiness and Smile Types The purpose of this paper is to describe infant expression of happiness and to inform findings of research relating to smile types in infants as well as to inform about potential relationships between smile types‚ play type and parent gender. In a professional book‚ Laura E. Berk (2002) describes how infants display emotions and how caregivers respond to them. According to Berk‚ research has been done to find out
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the possibility of personal attainment are encouraged." (Niedenthal‚ et al. pg 314) These simple definitions provided by Neidenthal show the drastic differences between cultures of the East and the West. Eastern cultures‚ and their emotional expressions‚ "have been largely left to speculation‚ and often labeled "mysterious‚" and "deviant"."(Miyahara) Miyahara‚referencing a study conducted on Japanese interpersonal communication‚ goes onto explain that the Japanese "are low in self disclosure‚ both
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The article‚ “The Radical Middle: Building Bridges Between the Muslim and Western Worlds” by Ali Gomaa seeks to address how the clash of civilizations has emerged as remark in today’s world. The presence of hostility and animosity among Muslim and western countries has increased the tension over the past decade‚ post 9/11 terrorist attack has marked the blooming years of the emergence of Islamophobia‚ following the wars on Iraq and Afghanistan‚ and the endless “drama” of Israel versus Palestine.
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ARCHIVING VOICES AND EXPRESSIONS. A ground breaking exhibition curated by Probir Gupta featuring various folk artists and contemporary photographers. Held at the Gurusday Museum from 27th March- 10th April. This museum was founded by the very well-known Shri Gurusday Dutt held this successful show of pictures and paintings that echoed departures from traditional folk Bengal art. This exhibition gives an extraordinary glimpse into the breadth of various contemporary art and photographs.
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Regular Expressions This ppt is the work by Dr. Costas Busch‚ used with permission‚ and available from http://csc.lsu.edu/~busch/courses/theorycomp/fall2008/ 1 Regular Expressions Regular expressions describe regular languages Example: (a b c) * describes the language a‚ bc * ‚ a‚ bc‚ aa‚ abc‚ bca‚... 2 Recursive Definition Primitive regular expressions: ‚ ‚ Given regular expressionsr1 r2 and r1 r2 r1 r2 r1 * Are regular expressions r1 3 Examples A regular expression:
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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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