Results for 'A. Sayed'

980 found
Order:
  1.  42
    What Egyptians think. Knowledge, attitude, and opinions of Egyptian patients towards biobanking issues.Ahmed S. Abdelhafiz, Eman A. Sultan, Hany H. Ziady, Ebtesam Ahmed, Walaa A. Khairy, Douaa M. Sayed, Rana Zaki, Merhan A. Fouda & Rania M. Labib - 2019 - BMC Medical Ethics 20 (1):1-10.
    Biobanking is a relatively new concept in Egypt. Building a good relationship with different stakeholders is essential for the social sustainability of biobanks. To establish this relationship, it is necessary to assess the attitude of different groups towards this concept. The objective of this work is to assess the knowledge, attitude, and opinions of Egyptian patients towards biobanking issues. We designed a structured survey to be administered to patients coming to the outpatient clinics in 3 university hospitals in Egypt. The (...)
    Direct download (4 more)  
     
    Export citation  
     
    Bookmark   9 citations  
  2.  26
    A Non-Integer Variable Order Mathematical Model of Human Immunodeficiency Virus and Malaria Coinfection with Time Delay.A. A. M. Arafa, Mohamed Khalil & A. Sayed - 2019 - Complexity 2019:1-13.
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark   1 citation  
  3.  25
    Statistical Analysis of Joint Type-I Generalized Hybrid Censoring Data from Burr XII Lifetime Distributions.Mahmoud Ragab, Aisha Fayomi, Ali Algarni, G. A. Abd-Elmougod, Neveen Sayed-Ahmed, S. M. Abo-Dahab & S. Abdel-Khalek - 2021 - Complexity 2021:1-15.
    The quality of the products coming from different lines of production requires some tests called comparative life tests. For lines having the same facility, the lifetime of the product is distributed by Burr XII, the lifetime distribution, and units are tested under type-I generalized hybrid censoring scheme. The observed censoring data are used under maximum likelihood and the Bayes method to estimate the model parameters. The theoretical results are discussed and assessed through data analysis and Monte Carlo simulation study. Finally, (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  4.  37
    Comparison of classification techniques applied for network intrusion detection and classification.Amira Sayed A. Aziz, Sanaa El-Ola Hanafi & Aboul Ella Hassanien - 2017 - Journal of Applied Logic 24:109-118.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark  
  5.  38
    Weak Solutions of a Coupled System of Urysohn-Stieltjes Functional Integral Equations.A. M. A. El-Sayed & M. M. A. Al-Fadel - 2018 - Complexity 2018:1-6.
    We study the existence of weak solutions for the coupled system of functional integral equations of Urysohn-Stieltjes type in the reflexive Banach spaceE. As an application, the coupled system of Hammerstien-Stieltjes functional integral equations is also studied.
    No categories
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark  
  6.  23
    Development and Modernization of OIC Member Countries: A Study Based on Selected Indicators.Hazizan Md Noon, A. H. M. Zehadul Karim & Md Sayed Uddin - 2018 - Intellectual Discourse 26 (1):229-253.
    This paper attempts to analyze the performance of 57 memberstates of the Organization of Islamic Cooperation based on selectedindicators of some sectors namely demography, economics, educationand technology and innovation. Specifically, it aims at firstly portraying anoverview of OIC performance based on six selected indicators followed byanalyzing the relationship between selected development variables withliteracy and exploring the state of OIC performance as indicated by theirachievement based on selected indicators. The study was undertaken vis-àvisthe prevailing theories on modernization and development as well (...)
    No categories
    Direct download  
     
    Export citation  
     
    Bookmark  
  7.  22
    Thermal expansion of the Sn2P26solid solutions.A. Say, O. Mys & R. Vlokh - 2010 - Philosophical Magazine 90 (24):3389-3400.
  8.  14
    Qualitative system identification: deriving structure from behavior.A. C. Cem Say & Selahattin Kuru - 1996 - Artificial Intelligence 83 (1):75-141.
  9.  17
    Sound and complete qualitative simulation is impossible.A. C. Cem Say & H. Levent Akın - 2003 - Artificial Intelligence 149 (2):251-266.
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  10.  42
    Waiting for a miracle or best medical practice? End-of-life medical ethical dilemmas in Bahrain.Sayed Alwadaei, Barrak Almoosawi, Hani Humaidan & Susan Dovey - 2019 - Journal of Medical Ethics 45 (6):367-372.
    Background and objectivesIn Bahrain, maintaining life support at all costs is a cultural value considered to be embedded in the Islamic religion. We explore end-of-life decision making for brain dead patients in an Arab country where medical cultures are dominated by Western ideas and the lay culture is Eastern.MethodsIn-depth interviews were conducted from February to April 2018 with 12 Western-educated Bahraini doctors whose medical practice often included end-of-life decision making. Discussions were about who should make withdrawal of life support decisions, (...)
    Direct download (5 more)  
     
    Export citation  
     
    Bookmark  
  11.  15
    On the tricritical point on the -phase diagram of Sn2P2S6crystals.I. Martynyuk-Lototska, A. Say, O. Mys & R. Vlokh - 2011 - Philosophical Magazine 91 (33):4293-4301.
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  12.  48
    A Neat Embedding Theorem For Expansions Of Cylindric Algebras.Tarek Sayed-Ahmed & Basim Samir - 2007 - Logic Journal of the IGPL 15 (1):41-51.
    We generalize two classical results on cylindric algebra to certain expansions of cylindric algebras where the extra operations are defined via first order formulas. The first result is the Neat Embedding Theorem of Henkin and the second is Monk's classical non-finitizability result of the class of representable algebras. As a corollary we obtain known classical results of Johnson and Biro published in the Journal of Symbolic logic.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   5 citations  
  13.  1
    Tyrones as a Dysfunctional Family in Long Day’s Journey into Night by Eugene O’Neill.Nazila Heidarzadegan, Aida AbdElaal Elagamy, Dr Shamaila Amir, Mohamed Sayed Abdellatif, Hamoud A. Alshehri & Mohammed A. Alshehri - forthcoming - Evolutionary Studies in Imaginative Culture:193-205.
    Despite being written in 1941–1942, Long Day’s Journey into Night wasn’t released until 1956, two years after the author’s death. The Tyrone family is at the centre of the narrative, advancing the plot and creating further avenues for the characters to develop. The article explores the various aspects of the play that indicate that the Tyrones are a dysfunctional family. The critical analysis of the play and its various themes conclude that Tyrone in “Long Day’s Journey into Night” displays many (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  14.  1
    Medical errors across specialties: A systematic review and meta-analysis of global incidence and contributing factors.Mohamed S. Hemeda, Heba Youssef Sayed, Amany A. Mostafa, Almaza Ali Salem, Ibrahim Arafa Reyad Arafa, Hesham Hafez Abdelkhalek Mosa, Mohamed Hafez Mohamed Younes, Samar F. Ahmed, Yasser M. Saqr, Amir Bastawisy, Hytham Abdalla, Yahia Mohammed Ahmed Dawood, Mahmoud Ibrahim Elawamry, Gaber Eid, Mohamed Mohamed Aly Ibrahim, Emadeldeen Ali, Abd Elaziz Shokry Abd Elaziz, Aldosoky Abd Elaziz Alsaid, Ahmed A. Elhagary, Nashwa Ahmed, Amr Abu Elfadle, Badr Fayed, Mona Ibrahim Elyamany, Waleed Ahmed Mahmoud, Hanaa M. Abdrabeh, Alaa Ramadan, Abdel Rahman Z. Abdel Rahman, Hatem Ali Ahmed Abdelmottaleb, Mohamed Anwar Mohamed, Mohamed Mahmoud Hussein Hassanein, Mohammed Makloph, Mohamed Abouzid & Emad Ahmed Abdelmooty - forthcoming - Médecine et Droit.
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  15.  13
    Psychological assessment in infertility: A systematic review and meta-analysis.Sayed Abolfazl Tavousi, Mohaddeseh Behjati, Alireza Milajerdi & Amir Hossein Mohammadi - 2022 - Frontiers in Psychology 13.
    Infertility is a prevalent worldwide health issue and is defined by the World Health Organization as a global health problem. Considering the importance of the psychological dimensions of infertility, various measurement tools have been used to measure the variables involved in infertility, of which the most widely used are the following: the Symptom Checklist 90, the Brief Symptom Inventory, the State-Trait Anxiety Inventory Form, and the Depression Anxiety Stress Scale. Therefore, given the problems of infertile people in terms of psychological (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  16.  11
    Christianity, Democracy, and the Radical Ordinary: Conversations between a Radical Democrat and a Christian – By Stanley Hauerwas and Romand Coles.Scott Bader-Saye - 2009 - Modern Theology 25 (2):352-354.
  17.  35
    Self-Sacrificial Leadership and Employee Behaviours: An Examination of the Role of Organizational Social Capital.Ahmed Mohammed Sayed Mostafa & Paul A. Bottomley - 2018 - Journal of Business Ethics 161 (3):641-652.
    Drawing on social exchange theory, this study examines a mechanism, namely organizational social capital, through which self-sacrificial leadership is related to two types of employee behaviours: organizational citizenship behaviours and counterproductive behaviours. The results of two different studies in Egypt showed that self-sacrificial leadership is positively related to OSC which, in turn, is positively related to OCBs and negatively related to CPBs. Overall, the findings suggest that self-sacrificial leaders are more likely to achieve desirable employee behaviours through improving the quality (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  18.  19
    and Supply Side Economics.Say'S. Law - unknown
    In France, John Baptist Say has the merit of producing a very superior work on the subject of Political Economy. His arrangement is luminous, ideas clear, style perspicuous, and the whole subject brought within half the volume of [Adam] Smith's work. Add to this considerable advances in correctness and extension of principles.
    Direct download  
     
    Export citation  
     
    Bookmark  
  19.  36
    The Transgender Body’s Grace.Scott Bader-Saye - 2019 - Journal of the Society of Christian Ethics 39 (1):75-92.
    Both in church and culture, discussion of sexual orientation has far outpaced discussion of gender identity, leaving the churches with limited resources to respond to “bathroom bills” or to walk faithfully with transgender persons in their midst. This paper draws on the work of Rowan Williams and Sarah Coakley to argue for understanding gender transition as an eschatological formation ordered to the body’s grace. In critical conversation with Oliver O’Donovan, John Milbank, and David Cloutier, the paper offers a constructive, non-voluntarist (...)
    No categories
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   1 citation  
  20. On Saying and Showing: A. W. Moore.A. W. Moore - 1987 - Philosophy 62 (242):473 - 497.
    This essay constitutes an attempt to probe the very idea of a saying/showing distinction of the kind that Wittgenstein advances in the Tractatus—to say what such a distinction consists in, to say what philosophical work it has to do, and to say how we might be justified in drawing such a distinction. Towards the end of the essay the discussion is related to Wittgenstein’s later work. It is argued that we can profitably see this work in such a way that (...)
    Direct download (6 more)  
     
    Export citation  
     
    Bookmark   5 citations  
  21.  33
    Omitting types for algebraizable extensions of first order logic.Tarek Sayed Ahmed - 2005 - Journal of Applied Non-Classical Logics 15 (4):465-489.
    We prove an Omitting Types Theorem for certain algebraizable extensions of first order logic without equality studied in [SAI 00] and [SAY 04]. This is done by proving a representation theorem preserving given countable sets of infinite meets for certain reducts of ?- dimensional polyadic algebras, the so-called G polyadic algebras (Theorem 5). Here G is a special subsemigroup of (?, ? o) that specifies the signature of the algebras in question. We state and prove an independence result connecting our (...)
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   4 citations  
  22.  18
    The Smart City-Line in Saudi Arabia: Issue and Challenges.Amna Al-Sayed, Faizah Al-Shammari, Areej Alshutayri, Nahla Aljojo, Eman Aldhahri & Omar Abouola - 2022 - Postmodern Openings 13 (1 Sup1):15-37.
    As a futuristic emblem, smart cities represent a goal to provide all of the services required for a high-quality existence while conserving natural resources to the maximum extent possible. It turns out that the "Line City in Saudi Arabia" is the most famous and modern of these smart cities in terms of preserving 100 percent natural life, owing to the fact that they rely totally on natural energy and do not use any automobiles. The issues and challenges that have been (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  23.  37
    A note on substitutions in representable cylindric algebras.Tarek Sayed Ahmed - 2009 - Mathematical Logic Quarterly 55 (3):280-287.
    We show that it is impossible to define a substitution operator for arbitrary representable cylindric algebras that agrees in its basic properties with the notion of substitutions introduced for dimension complemented algebras.
    Direct download  
     
    Export citation  
     
    Bookmark   2 citations  
  24.  57
    A Note on Neat Reducts.Tarek Sayed Ahmed - 2007 - Studia Logica 85 (2):139-151.
    SC, CA, QA and QEA denote the class of Pinter’s substitution algebras, Tarski’s cylindric algebras, Halmos’ quasi-polyadic and quasi-polyadic equality algebras, respectively. Let . and . We show that the class of n dimensional neat reducts of algebras in K m is not elementary. This solves a problem in [2]. Also our result generalizes results proved in [1] and [2].
    Direct download (5 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  25.  32
    On notions of representability for cylindric‐polyadic algebras, and a solution to the finitizability problem for quantifier logics with equality.Tarek Sayed Ahmed - 2015 - Mathematical Logic Quarterly 61 (6):418-477.
    We consider countable so‐called rich subsemigroups of ; each such semigroup T gives a variety CPEAT that is axiomatizable by a finite schema of equations taken in a countable subsignature of that of ω‐dimensional cylindric‐polyadic algebras with equality where substitutions are restricted to maps in T. It is shown that for any such T, if and only if is representable as a concrete set algebra of ω‐ary relations. The operations in the signature are set‐theoretically interpreted like in polyadic equality set (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark   7 citations  
  26.  12
    A saying of King archidamus?G. M. Lee - 1968 - Philologus: Zeitschrift für Antike Literatur Und Ihre Rezeption 112 (1-2):293-294.
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  27.  39
    The recovery of fertility during breast-feeding in Assiut, Egypt.Mamdouh M. Shaaban, Kathy I. Kennedy, Gamal H. Sayed, Sharaf A. Ghaneimah & Aly M. Abdel-Aleem - 1990 - Journal of Biosocial Science 22 (1):19-32.
    Direct download (4 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  28.  42
    The class of infinite dimensional neat reducts of quasi‐polyadic algebras is not axiomatizable.Tarek Sayed Ahmed - 2006 - Mathematical Logic Quarterly 52 (1):106-112.
    SC, CA, QA and QEA denote the classes of Pinter's substitution algebras, Tarski's cylindric algebras, Halmos' quasi-polyadic algebras and quasi-polyadic equality algebras, respectively. Let ω ≤ α < β and let K ∈ {SC,CA,QA,QEA}. We show that the class of α -dimensional neat reducts of algebras in Kβ is not elementary. This solves a problem in [3]. Also our result generalizes results proved in [2] and [3].
    Direct download  
     
    Export citation  
     
    Bookmark   4 citations  
  29.  83
    Medical management of infant intersex: The juridico‐ethical dilemma of contemporary islamic legal response.Sayed Sikandar Shah Haneef & Mahmood Zuhdi Haji Abd Majid - 2015 - Zygon 50 (4):809-829.
    Technological advances in the field of medicine and health sciences not only manipulate the normal human body and sex but also provide for surgical and hormonal management of hermaphroditism. Consequently, sex assignment surgery has not only become a standard care for babies born with genital abnormalities in the West but even in some Muslim states. On the positive side, it goes a long way in saving children born with abnormal genitalia from numerous legal interdictions of the pre-sex corrective surgery. Nevertheless, (...)
    Direct download  
     
    Export citation  
     
    Bookmark   2 citations  
  30.  51
    Examining Durkheim's Model of Suicide on Shirley Jackson's "The Lottery".Sayed Mohammad Anoosheh & Mohammed Hussein Oroskhan - 2018 - International Letters of Social and Humanistic Sciences 83:31-38.
    Publication date: 27 August 2018 Source: Author: Sayed Mohammad Anoosheh, Mohammed Hussein Oroskhan The beginning of twentieth century experienced significant changes affecting different parts of society. Such considerable changes not only influenced the appearance of the society but also dramatically changed the social bonds gripping different kinds of people together. In this regard, Emile Durkheim as the father modern sociology thoroughly reexamined the previously settled notion of sociology and brought about a new perspective studying the social bonds. With regard (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  31.  83
    How to Say Things with Walls.A. J. Skillen - 1980 - Philosophy 55 (214):509 - 523.
    I want to discuss a view of punishment which stresses its ‘expressive’ character and seeks in that its justification. While I shall label this view ‘expressionism’, I should warn that most theorists who express an ‘expressionist’ view do not present it as an exhaustive account, but rather claim to be highlighting an aspect that tends to be neglected within the rationalist framework common to retributivism and utilitarianism. Among contemporary writings I shall focus on Joel Feinberg's article, ‘The Expressive Function of (...)
    Direct download (4 more)  
     
    Export citation  
     
    Bookmark   18 citations  
  32. Socio-economic development and fertility decline: an application of the Easterlin synthesis approach to data from the World Fertility Survey: Colombia Costa Rica Sri Lanka and Tunisia.John Persons McHenry, C. F. Westoff, L. H. Ochoa, M. Ayad, H. A. Sayed, A. A. Way, G. Rodriguez, R. Aravena, M. Vaessen & A. Spitz - 1991 - Journal of Biosocial Science 23 (4):477-89.
     
    Export citation  
     
    Bookmark  
  33.  23
    On Neat Reducts and Amalgamation.Tarek Sayed-Ahmed - 2007 - Logic Journal of the IGPL 15 (1):33-39.
    We present a property of neat reducts commuting with forming subalgebras as a definability condition.
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  34.  3
    Unlocking Potential Overcoming Educational Challenges through Leadership in Qatar: A Thematic Analysis-Based Approach.Huda Al-Kubaisi & Sayed Shahbal - forthcoming - Evolutionary Studies in Imaginative Culture:1286-1300.
    Background: Qatar's ambitious vision of becoming a knowledge economy necessitates a robust education system. However, persistent challenges such as students’ socioeconomic disparities, gender inequality, and language barriers impede educational progress. Addressing these barriers requires effective leadership strategies within the educational administration. Aim: This qualitative study aims to investigate the educational barriers and challenges in Qatar’s schools and propose leadership solutions to overcome them. By exploring the perspectives of teachers, it seeks to identify key challenges and inform leadership approaches that enhance (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  35.  38
    Amalgamation Theorems in Algebraic Logic, an overview.Tarek Sayed-Ahmed - 2005 - Logic Journal of the IGPL 13 (3):277-286.
    We review, and in the process unify two techniques , for proving results concerning amalgamation in several classes studied in algebraic logic. The logical counterpart of these results adress interpolation and definability properties in modal and algebraic logic. Presenting them in a functorial context as adjoint situations, we show that both techniques can indeed be seen as instances of the use of the Keisler-Shelah ultrapower Theorem in proving Robinson's Joint Consistency Theorem. Some new results are surveyed. The results of this (...)
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  36.  18
    Existence of Certain Finite Relation Algebras Implies Failure of Omitting Types for L n.Tarek Sayed Ahmed - 2020 - Notre Dame Journal of Formal Logic 61 (4):503-519.
    Fix 2 < n < ω. Let CA n denote the class of cylindric algebras of dimension n, and let RCA n denote the variety of representable CA n ’s. Let L n denote first-order logic restricted to the first n variables. Roughly, CA n, an instance of Boolean algebras with operators, is the algebraic counterpart of the syntax of L n, namely, its proof theory, while RCA n algebraically and geometrically represents the Tarskian semantics of L n. Unlike Boolean (...)
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark  
  37.  70
    From the Sacred to the Sacred Object.Edwin Sayes - 2012 - Techné: Research in Philosophy and Technology 16 (2):105-122.
    The philosophy of Bruno Latour has given us one of the most important statements on the part played by technology in the ordering of the human collective. Typically presented as a radical departure from mainstream social thought, Latour is not without his intellectual creditors: Michel Serres and, through him, René Girard. By tracing this development, we are led to understand better the relationship of Latour’s work, and Actor-Network Theory more generally, to traditional sociological concerns. By doing so we can also (...)
    Direct download (3 more)  
     
    Export citation  
     
    Bookmark   1 citation  
  38.  46
    From 'Consciousness' to 'I Think, I Feel, I Know': A Commentary on David Chalmers.A. Wierzbicka - 2019 - Journal of Consciousness Studies 26 (9-10):257-269.
    David Chalmers appears to assume that we can meaningfully discuss what goes on in human heads without paying any attention to the words in which we couch our statements. This paper challenges this assumption and argues that the initial problem is that of metalanguage: if we want to say something clear and valid about us humans, we must think about ourselves outside conceptual English created by one particular history and culture and try to think from a global, panhuman point of (...)
    Direct download  
     
    Export citation  
     
    Bookmark   5 citations  
  39.  25
    Say‐On‐Pay Voting: A Five‐Year Retrospective.Thomas A. Hemphill - 2019 - Business and Society Review 124 (1):63-71.
    The Dodd‐Frank Wall Street Reform and Consumer Protection Act, signed into law by President Obama in July 2010, included two significant corporate governance mandates: “say‐on‐pay” shareholder voting and the frequency of such votes among all publicly traded companies. The say‐on‐pay rule requires publicly traded companies subject to proxy rules to offer their shareholders an advisory, or nonbinding, vote at least once every three years on the compensation packages of the most highly compensated executives. The actual data for the first five (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  40.  26
    Thomas Aquinas and the Culture of Fear.Scott Bader-Saye - 2005 - Journal of the Society of Christian Ethics 25 (2):95-108.
    FROM POLITICS TO THE MARKETPLACE, FEAR PLAYS AN INCREASINGLY important role in American culture. It shapes decisions as well as character, while it feeds an "ethic of security" that raises personal and national safety to the status of highest good. How might Christians respond faithfully to a culture of fear? This essay draws on Thomas Aquinas' account of fear in the Summa Theologica to provide a set of analytical categories and diagnostic questions in hopes of helping us become more reflective (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  41.  24
    No recognised ethical standards, no broad consent: navigating the quandary in computational social science research.Seliem El-Sayed & Filip Paspalj - 2024 - Research Ethics 20 (3):433-452.
    Recital 33 GDPR has often been interpreted as referring to ‘broad consent’. This version of informed consent was intended to allow data subjects to provide their consent for certain areas of research, or parts of research projects, conditional to the research being in line with ‘recognised ethical standards’. In this article, we argue that broad consent is applicable in the emerging field of Computational Social Science (CSS), which lies at the intersection of data science and social science. However, the lack (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  42. Let us say that there is a human being before me who is suffering : Empathy, exotopy, and ethics in the reception of latin american collaborative testimonio.Kimberly A. Nance - 2004 - In Valeria Z. Nollan (ed.), Bakhtin: ethics and mechanics. Evanston, Ill.: Northwestern University Press.
     
    Export citation  
     
    Bookmark  
  43.  35
    Thermal stability and UV–Vis-NIR spectroscopy of a new erbium-doped fluorotellurite glass.El Sayed Yousef, Kamel Damak, Ramzi Maalej & C. Rüssel - 2012 - Philosophical Magazine 92 (7):899-911.
  44.  15
    What the papers say: Cell division phenotype and commitment: The evidence from Drosophila.A. S. Wilkins - 1990 - Bioessays 12 (1):34-36.
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  45.  74
    On neat reducts of algebras of logic.Tarek Sayed Ahmed & Istvan Németi - 2001 - Studia Logica 68 (2):229-262.
    SC , CA , QA and QEA stand for the classes of Pinter's substitution algebras, Tarski's cylindric algebras, Halmos' quasipolyadic algebras, and quasipolyadic equality algebras of dimension , respectively. Generalizing a result of Németi on cylindric algebras, we show that for K {SC, CA, QA, QEA} and ordinals , the class Nr K of -dimensional neat reducts of -dimensional K algebras, though closed under taking homomorphic images and products, is not closed under forming subalgebras (i.e. is not a variety) if (...)
    Direct download (5 more)  
     
    Export citation  
     
    Bookmark   13 citations  
  46.  36
    Preservice preparation and other potential influences on in-service beliefs and practices: A tale of two secondary social studies teachers.Robert C. Jones & John W. Saye - 2018 - Journal of Social Studies Research 42 (1):81-94.
    Presented here are the cases of two secondary social studies teachers who were participants in a larger research endeavor designed to examine the enduring effects of a preservice teacher preparation program rooted in problem-based historical inquiry (PBHI) on their in-service beliefs and practices. The study was designed to revisit graduates of this teacher preparation program after they completed their induction into the profession. The two teachers selected for closer examination in this piece had relatively similar preservice teacher experiences and taught (...)
    Direct download (4 more)  
     
    Export citation  
     
    Bookmark   2 citations  
  47. A Modeltheoretic Solution to a Problem of Tarski.Tarek Sayed Ahmed - 2002 - Mathematical Logic Quarterly 48 (3):343-355.
    Let 1 n. We show that the class NrnCAβ of n-dimensional neat reducts of β-dimensional cylindric algebras is not closed under forming elementary subalgebras. This solves a long-standing open problem of Tarski and his co-authors Andréka, Henkin, Monk and Németi. The proof uses genuine model-theoretic arguments.
     
    Export citation  
     
    Bookmark   6 citations  
  48.  16
    On Complete Representations and Minimal Completions in Algebraic Logic, Both Positive and Negative Results.Tarek Sayed Ahmed - 2021 - Bulletin of the Section of Logic 50 (4):465-511.
    Fix a finite ordinal \ and let \ be an arbitrary ordinal. Let \ denote the class of cylindric algebras of dimension \ and \ denote the class of relation algebras. Let \\) stand for the class of polyadic algebras of dimension \. We reprove that the class \ of completely representable \s, and the class \ of completely representable \s are not elementary, a result of Hirsch and Hodkinson. We extend this result to any variety \ between polyadic algebras (...)
    No categories
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  49.  26
    Cyber security threats: A never-ending challenge for e-commerce.Xiang Liu, Sayed Fayaz Ahmad, Muhammad Khalid Anser, Jingying Ke, Muhammad Irshad, Jabbar Ul-Haq & Shujaat Abbas - 2022 - Frontiers in Psychology 13.
    This study explores the challenge of cyber security threats that e-commerce technology and business are facing. Technology applications for e-commerce are attracting attention from both academia and industry. It has made what was not possible before for the business community and consumers. But it did not come all alone but has brought some challenges, and cyber security challenge is one of them. Cyber security concerns have many forms, but this study focuses on social engineering, denial of services, malware, and attacks (...)
    Direct download (2 more)  
     
    Export citation  
     
    Bookmark  
  50.  15
    The power of sovereignty: the political and ideological philosophy of Sayyid Qutb.Sayed Khatab - 2006 - New York: Routledge, Taylor & Francis Group.
    The Power of Sovereignty attempts to understand the ideas and thoughts of Sayyid Qutb whose corpus of work and, in particular, his theory of hakimiyyah (sovereignty) is viewed as a threat to nationalistic government and peace worldwide. This book provides a detailed perspective of Sayyid Qutb's writings."--Jacket.
    Direct download  
     
    Export citation  
     
    Bookmark   2 citations  
1 — 50 / 980