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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
271

Etude sur l'émergence du post-genre dans la société occidentale ou l'avènement des identités non-binaires / Studies on the emergence of post-gender in Western society or the advent of non-binary identities

Vallée, Nicolas 13 October 2018 (has links)
Depuis le début du XXème siècle et les avancées théoriques de Freud sur l’inconscient, les sociétés occidentales ont progressivement évolué vers une dépathologisation des sexualités et des sexuations. A tel point que l’année 2014 a vu l’officialisation d’une identité de sex non-specific sur le territoire australien. Cette thèse en psychopathologie et psychanalyse se propose d’interroger la rencontre entre singularités subjectives et déterminants sociétaux afin d’en hypothéquer les possibles résonnances qui ont permis l’avènement de la première citoyenneté adulte de sexuation non-specific. Quelles conséquences la reconnaissance des nouvelles identités non binaires peut-elle engendrer sur la modélisation de l’appareil psychique et quels aménagements théoriques peut-on envisager pour la théorisation psychanalytique du XXIème siècle ? / Since the beginning of the 20th century and Freud's theoretical progresses on the unconscious, Western societies have gradually evolved towards a depathologization of sexualities and sexuations. To such an extent that the year 2014 saw the officialization of a non-specific sex identity on the Australian territory. This thesis in psychopathology and psychoanalysis proposes to question the meeting between subjective singularities and societal determiners in order to hypothecate the possible echoes that led to the emergence of the first adult citizenship with non-specific sex. What consequences can the recognition of new non-binary identities generate on the modeling of the psychic apparatus and what theoretical adjustments can be considered for the psychoanalytic theorization of the 21st century?
272

Linear, Nonlinear Optical and Transport Properties of Quantum Wells Composed of Short Period Strained InAs/GaAs Superlattices

Huang, Xuren 12 1900 (has links)
In this work, ordered all-binary short-period strained InAs/GaAs superlattice quantum wells were studied as an alternative to strained ternary alloy InGaAs/GaAs quantum wells. InGaAs quantum wells QWs have been of great interest in recent years due to the great potential applications of these materials in future generations of electronic and optoelectronic devices. The all binary structures are expected to have all the advantages of their ternary counterparts, plus several additional benefits related to growth, to the elimination of alloy disorder scattering and to the presence of a higher average indium content.
273

Episode 8.01 – Intro to Error Detection

Tarnoff, David 01 January 2020 (has links)
Digital data has many benefits, but what happens if it’s in error? Moreover, how can we tell if a bit has been flipped? Our discussion begins with parity.
274

Arithmetic Computations and Memory Management Using a Binary Tree Encoding af Natural Numbers

Haraburda, David 12 1900 (has links)
Two applications of a binary tree data type based on a simple pairing function (a bijection between natural numbers and pairs of natural numbers) are explored. First, the tree is used to encode natural numbers, and algorithms that perform basic arithmetic computations are presented along with formal proofs of their correctness. Second, using this "canonical" representation as a base type, algorithms for encoding and decoding additional isomorphic data types of other mathematical constructs (sets, sequences, etc.) are also developed. An experimental application to a memory management system is constructed and explored using these isomorphic types. A practical analysis of this system's runtime complexity and space savings are provided, along with a proof of concept framework for both applications of the binary tree type, in the Java programming language.
275

GENVO: GENE EVOLUTIONVISUALIZATION : A 3D reconciliation software for phylogenies / Genvo: visualisering av geners evolution : Ett reconcilieringsprogram för fylogenier i 3D

Leandersson, Viktor January 2016 (has links)
Gene evolution is important in several areas, not least the understanding of thehuman body. Since the time of Darwin, researchers have visualized evolution withrooted binary trees. Hence, genes evolve constrained to how species have evolvedand that relationship is interesting to understand and explore. To solve this, onemethod is to infer the gene tree into the species tree, a so called reconciliation, butvisualizing reconciled trees with classical binary trees often results in clutteredvisualizations that quickly become difficult to understand. Therefore, in this thesisI present a new visualization method, Genvo, for reconciled phylogenies, and definea simple tree layout algorithm. I also present a problem characterization for thedomain-specific tasks, performed when working with gene evolution visualizations.A prototype of Genvo is then studied in a small pair analytics study, where fivepairs of master students tested the developed a prototype of Genvo. The results areanalyzed compared to a workshop with three participants, all with prior knowledgein the field of gene evolution. The analysis indicates a faster understanding of thegene data in Genvo, most likely through the pre-attentive features. / Att förstå geners evolution är relevant för flertalet områden, inte minst för attutforska den mänskliga kroppen. Ända sedan Darwin har forskare visualiseratevolution med hjälp av rotade binära träd. Dock utvecklas gener begränsat till hurdess arter utvecklats, och denna relation är av intresse att förstå och utforska. Attgöra en sammanslagning av ett gen-träd med sitt art-träd (reconciliation) är ett sättatt visualisera relationen, men lösningen blir ofta väldigt rörig och svårförståelig.Därför presenterar jag i detta examensarbete Genvo, ett reconciliation programsom använder en simpel träd-layout-algoritm för att visualisera geners evolution irelation till arters evolution i 3D. Jag presenterar även en gedigen problemkarakteriseringför de uppgifter forskarna utför när de jobbar med dagensvisualiseringsverktyg. En prototyp av Genvo testades sedan i en pairanalytics studie, med en testgrupp bestående av fem par. Studien är sedan jämfördmed en workshop där tre testpersoner, med tidigare erfarenhet, jobbade medsamma uppgifter. Analysen av studiernas resultat tyder på en snabbare förståelseav datan när användarna använde sig av Genvo.
276

Transpersoner och Identitet : En undersökning om hur transpersoner skriver om sin identitet och identitetsskapande i förhållande till sin omgivning / Transgender Individuals and Identity : A Survey of How Transgender Individuals Write About Their Own Identity and Identity Construction in Relation to Their Enviroment

Nilsson, Mathias January 2022 (has links)
Transgender individuals experience daily discrimination, harrasment and are overrepresented in statistics such as poor mental health and suicide rates. This study aims to analyse how transgender individuals write about their identity and identityconstruction in relation to their enviroment. It also set out to find patterns in the experiences of transgender people to analyse them using Erving Goffmans dramaturgy and Judith Butlers concept of gender as performative. To achieve this narrative content analysis was used to analyse fifteen short biographical stories written by transgendered individuals about themselves. The purpose of this was to recognize patterns in the experiences and interactions they choose to put forth when talking about themselves. In creating a better understanding of transgender identity this study hopes to be a path in bettering the care and treatment of transgender people who seek aid from socialworkers. The results brought forward 4 main themes which were titled “defining yourself”, “Questioning of the identity”, “solidarity and support in one's identity” and “identity as a standard breaker”. Defining yourself means that the transgendered individuals saw identity as what you consider yourself to be and that the common experience was that the environments expectations did not match with their gender identity. The results were very unanimous except that the binary transpeople and nonbinary transpeople wrote a differently of how they felt other people reacted to their identity. The theme of questioning of the identity consideres the direct diskrimination, harrasment and questioning the transgender indivudals wrote about wich where reocurring in multiple peoples experiences. These experiences included being expected to conform to norms, being misgendered or insulted and difficulties in getting gender affirming care and diagnosis for gender dysphoria. Solidarity and support in one's identity refers to a recurring theme of people writing about how they felt solidarity and acceptance in groups which did not question their identity. Many wrote that they only felt accepted in exclusively transgender groups. Another aspect of this was that many attributed good health, acceptance of self and courage to come out, to the availability of information about being transgender and transgender support groups. The last theme was less unanimous with a minority expressing feelings of pride and solidarity with them being a standard breaker or deviant. Few even considered it a big part of their identity.
277

Using Non-Intrusive Instrumentation to Analyze any Distributed Middleware in Real-Time

Lui, Nyalia 05 1900 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / Dynamic Binary Instrumentation (DBI) is one way to monitor a distributed system in real-time without modifying source code. Previous work has shown it is possible to instrument distributed systems using standards-based distributed middleware. Existing work, however, only applies to a single middleware, such as CORBA. This thesis therefore presents a tool named the Standards-based Distributed Middleware Monitor (SDMM), which generalizes two modern standards-based distributed middleware, the Data Distribution Service (DDS) and gRemote Procedure Call (gRPC). SDMM uses DBI to extract values and other data relevant to monitoring a distributed system in real-time. Using dynamic instrumentation allows SDMM to capture information without a priori knowledge of the distributed system under instrumentation. We applied SDMM to systems created with two DDS vendors, RTI Connext DDS and OpenDDS, as well as gRPC which is a complete remote procedure call framework. Our results show that the data collection process contributes to less than 2% of the run-time overhead in all test cases.
278

FORCED EXECUTION FOR SECURITY ANALYSIS OF SOFTWARE WITHOUT SOURCE CODE

Fei Peng (10682163) 03 May 2021 (has links)
<div><div><div><p>Binary code analysis is widely used in many applications, including reverse engineering, software forensics and security. It is very critical in these applications, since the analysis of binary code does not require source code to be available. For example, in one of the security applications, given a potentially malicious executable file, binary analysis can help building human inspectable representations such as control flow graph and call graph.</p><p>Existing binary analysis can be roughly classified into two categories, that are static analysis, and dynamic analysis. Both types of analysis have their own strengths and limitations. Static binary analysis is based on the result of scanning the binary code without executing it. It usually has good code coverage, but the analysis results are sometimes not quite accurate due to the lack of dynamic execution information. Dynamic binary analysis, on the other hand, is based on executing the binary on a set of inputs. On the contrast, the results are usually accurate but heavily rely on the coverage of the test inputs, which sometimes do not exist.</p><p>In this thesis, we first present a novel systematic binary analysis framework called X-Force. Basically, X-Force can force the binary to execute without using any inputs or proper environment setup. As part of the design of our framework, we have proposed a number of techniques, that includes (1) path exploration module which can drive the program to execute different paths; (2) a crash-free execution model that could detect and recover from execution exceptions properly; (3) overcoming a large number of technical challenges in making the technique work on real world binaries.</p><p>Although X-Force is a highly effective method to penetrate malware self-protection and expose hidden behavior, it is very heavy-weight. The reason is that it requires tracing individual instructions, reasoning about pointer alias relations on-the-fly, and repairing invalid pointers by on-demand memory allocation. To further solve this problem, we develop a light-weight and practical forced execution technique. Without losing analysis precision, it avoids tracking individual instructions and on-demand allocation. Under our scheme, a forced execution is very similar to a native one. It features a novel memory pre-planning phase that pre-allocates a large memory buffer, and then initializes the buffer, and variables in the subject binary, with carefully crafted values in a random fashion before the real execution. The pre-planning is designed in such a way that dereferencing an invalid pointer has a very large chance to fall into the pre-allocated region and hence does not cause any exception, and semantically unrelated invalid pointer dereferences highly likely access disjoint (pre-allocated) memory regions, avoiding state corruptions with probabilistic guarantees.</p></div></div></div>
279

” It’s like someone makes your entire existence invalid” : A study of non-binary people’s experiences of embodiment and negotiating institutional lines

Jatko Mührer, Lo January 2021 (has links)
In this thesis, non-binary people’s experience of gendered embodiment as well as inhabiting and navigating society is analysed. This is primarily done by using the theoretical framework of institutional lines, specifically applied through a trans studies perspective. Other important influences have been theories about how regulatory norms impact queer and trans subjectivities. Furthermore, special notice has been made of how social categorisations such as sexuality, class, and (dis)ability impact the non-binary subject’s experience of gender and of inhabiting society. This study is based on interview material produced through in-depth interviews with eleven non-binary Swedish people, as well as autoethnographical narratives produced by the author. The study shows that several different institutional lines impact the non-binary subject’s navigation through social space, as well as their experience of gendered embodiment. It was also clear that it was difficult for non-binary people to be recognised as coherent subjects, because of them breaking the regulatory norms that dictate intelligibility. Non-binary people are therefore often seen as the abject. This could be exacerbated if one not only deviated from the straight line of gender, but also from other lines and thus did not follow the expected trans line. It was clear that one’s experiences as a non-binary person could not fully be reduced to one’s position in relation to any specific line, be it gender, sexuality, class, or body normativity, but was rather a result of all those lines.
280

Black Hole-Neutron Star Merger -Effect of Black Hole Spin Orientation and Dependence of Kilonova/Macronova- / ブラックホールと中性子星の合体 -ブラックホールスピン傾斜角の効果及びエジェクタによる電磁波放射について

Kawaguchi, Kyohei 23 March 2017 (has links)
京都大学 / 0048 / 新制・課程博士 / 博士(理学) / 甲第20169号 / 理博第4254号 / 新制||理||1612(附属図書館) / 京都大学大学院理学研究科物理学・宇宙物理学専攻 / (主査)教授 柴田 大, 教授 川合 光, 教授 井岡 邦仁 / 学位規則第4条第1項該当 / Doctor of Science / Kyoto University / DGAM

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