Fake news has become an important topic of research in a variety of disciplines including linguistics and computer science. In this paper, we explain how the problem is approached from the perspective of natural language processing, with the goal of building a system to automatically detect misinformation in news. The main challenge in this line of research is collecting quality data, i.e., instances of fake and real news articles on a balanced distribution of topics. We review available datasets and introduce (...) the MisInfoText repository as a contribution of our lab to the community. We make available the full text of the news articles, together with veracity labels previously assigned based on manual assessment of the articles’ truth content. We also perform a topic modelling experiment to elaborate on the gaps and sources of imbalance in currently available datasets to guide future efforts. We appeal to the community to collect more data and to make it available for research purposes. (shrink)
Emergency care providers regularly deal with ethical dilemmas that must be addressed. In comparison with in-hospital nurses, emergency medical service personnel are faced with more problems such as distance to resources including personnel, medico-technical aids, and information; the unpredictable atmosphere at the scene; arriving at the crime scene and providing emergency care for accident victims and patients at home. As a result of stressfulness, unpredictability, and often the life threatening nature of tasks that ambulance professionals have to deal with every (...) day, ethical decision-making has become an inevitable challenge. The content analysis approach was used to conduct the present qualitative study in Iran. The participants consisted of 14 EMS personnel selected through purposive sampling, which continued until the data became saturated. Data were collected using semi-structured interviews and analyzed concurrently with their collection through the constant comparison method. The process of data analysis resulted in the emergence of 3 main categories “respecting client’s values”, “performing tasks within the professional manner”, “personal characteristic”, and the emergence of eight sub-categories signifying participants’ experiences with regard to EDM. According to the results, when EMS personnel are faced with ethical dilemmas, they consider the client’s values and professional dignity, and perform the assigned tasks within the framework of the regulation. The findings also suggest that pre-hospital care providers assess legal consequences before making any decision. Further studies should be conducted regarding the experiences of the subordinates and other related parties. (shrink)
Fault seismic attribute volumes represent an efficient and objective way to visualize and identify faults in seismic cubes. Fault geometric attributes such as length, height, and fault segmentation can be extracted from such fault seismic attribute volumes. We evaluate the strengths and pitfalls of using coherence volumes for characterization of fault geometry. The results are obtained using a database from the Barents Sea, which contains 35 3D seismic cubes, together with conceptual synthetic seismic models. A high signal-to-noise ratio is a (...) requirement for the extraction of accurate fault geometric data. Noise attenuation methods improve fault visualization, but our results indicate that the effect of noise attenuation on the extracted fault geometric attributes is only clear in areas of low signal-to-noise ratios. The choice of coherence algorithm is important when extracting fault length data. Semblance-based coherence performs better than gradient structure tensor-based coherence in low-displacement areas near the fault tips, and it produces more accurate fault length data. Faults can appear segmented in coherence volumes if relatively similar reflectors are juxtaposed across a fault. In such areas, it is important that the interpreter does not overlook the fault. The size of the analysis window used in coherence calculations controls the resolution and continuity of the imaged faults. Our results support an optimal temporal window size of one to two times the dominant period of the seismic data. Larger temporal window sizes can result in an overestimation of fault height, especially for small faults. A large spatial window can smear out segmentation along the fault and make the fault traces wider. Even though a large spatial window can have some positive effects, we recommend using a relatively small spatial window when extracting subtle fault geometric attributes. (shrink)
We have studied seismically resolved damaged zone of normal faults in siliciclastic rocks of the Norwegian continental shelf. The workflow we have developed reveals structural details of the fault damaged zone and in particular, the subsidiary synthetic faults, horsetail at the main lateral fault tips at different depths and fault bend. These subsidiary or small fault segments form an area that can be clearly followed laterally and vertically. We call this area fault damaged zone. The studied damaged zone on seismic (...) data comprises the fault core and the fault damage zone, as defined in outcrop studies. Spectral decomposition was performed on the data centered around faulted intervals. The magnitude of higher frequencies was used to generate coherence attribute volumes. Coherence attributes were filtered to enhance fault images. This integrated workflow improves fault images on reflection seismic data. Our approach reveals details of damaged zone geometry and morphology, which are comparable with the outcrop studies of similar examples conducted by previous researchers or us. We have extracted the fault geometry data including the segment length, displacement, and damaged zone width at different depths. Our results show that subsidiary faults, fault bends, linkage of fault segments, and branching in the fault tip all affect the width of the damaged zone and the distribution of displacement. We have seen a distinct increase in the fault damaged zone width near the fault bend locations. The fault segment length decreases with depth toward the lower fault tip, which is below the base Cretaceous unconformity. In addition, the displacement increases below the unconformity. In general, there is a positive correlation between fault displacement and the corresponding damaged zone width measured in this study, which is in agreement with previous studies. (shrink)
Financial and nonfinancial conflicts of interest in medicine and surgery are troubling because they have the capacity to skew decision making in ways that might be detrimental to patient care and well-being. The recent case of the Articular Surface Replacement (ASR) hip provides a vivid illustration of the harmful effects of conflicts of interest in surgery.
This paper discusses the ideas of Asres Yenesew, who was a leading clerical scholar during Haile Selassie’s reign. Frustrated by the marginalization of Ethiopia despite the preservation of its independence, Asres identifies the introduction of Western education as the main culprit and derives the economic satellization of Ethiopia from the cultural ascendancy of the West. As a remedy, he proposes a return to the source by which alone Ethiopia can again recenter itself and make choices in accordance to its interests. (...) He supports his proposal by expounding the empowering forces of some important components of the traditional system of social organization and cultural beliefs. The paper underlines the revolutionary message of Asres’s discourse, but also shows how the timidity of his political stand singularly diminished its resonance. (shrink)
Many factors are thought to increase the chances of misrecognizing a word in ASR, including low frequency, nearby disfluencies, short duration, and being at the start of a turn. However, few of these factors have been formally examined. This paper analyzes a variety of lexical, prosodic, and disfluency factors to determine which are likely to increase ASR error rates. Findings include the following. (1) For disfluencies, effects depend on the type of disfluency: errors increase by up to 15% (absolute) for (...) words near fragments, but decrease by up to 7.2% (absolute) for words near repetitions. This decrease seems to be due to longer word duration. (2) For prosodic features, there are more errors for words with extreme values than words with typical values. (3) Although our results are based on output from a system with speaker adaptation, speaker differences are a major factor influencing error rates, and the effects of features such as frequency, pitch, and intensity may vary between speakers. (shrink)
Hip implants have provided life-changing treatment, reducing pain and improving the mobility and independence of patients. Success has encouraged manufacturers to innovate and amend designs, engendering patient hopes in these devices. However, failures of medical implants do occur. The failure rate of the Articular Surface Replacement metal-on-metal hip system, implanted almost 100,000 times world-wide, has re-opened debate about appropriate and timely implant governance. As commercial interests, patient hopes, and devices' governance converge in a socio-technical crisis, we analyse the responses of (...) relevant governance stakeholders in the United Kingdom between 2007 and 2014. We argue that there has been a systemic failure of the governance system entrusted with the safety of patients fitted with medical implants. Commercial considerations of medical implants and the status quo of medical implant governance have been given priority over patient safety despite the availability of significant failure data in an example of uncertainty about what constitutes appropriate precautionary action. (shrink)
18.asrın ortalarına doğru, o zamanlar Osmanlı devletine bağlı olan Arabistan yarımadasının Necd bölgesinde Hanbelî ekolünden türeyen yeni bir akım ortaya çıktı. Muhammed b. Abdülvehhâb’ın fikirleri etrafında gelişen ve temel olarak tevhidi esas alan, şirk ve bid‘ata karşı çıkan bu yeni hareket, Vehhâbîlik olarak adlandırılmıştır. Bid‘atı oldukça geniş yorumlayan Vehhâbîler, bid‘at ehli olarak gördükleri Müslümanların şirke ve küfre girdiklerini iddia etmişler ve onların öldürülmesini meşru kabul etmişlerdir. Selefi anlayış doğrultusunda hareket eden ve Müslümanlara saldırmayı meşru gören Vehhâbîlik, günümüzde, bid‘atçı diye tanımladıkları (...) Müslümanlara ve başta ABD olmak üzere diğer Batılı güçlere karşı savaştığını söyleyen, kuralsız şiddet yanlısı radikal dini hareketlerin beslendiği en önemli kaynak durumundadır. Bu durum, İslam eşittir terörizm ve Müslüman eşittir terörist algısı üretmeyi hedefleyen çevrelerce kullanılmakta, böylece tüm dünyada İslamofobi oluşturulmaya çalışılmaktadır. Bu makalede Selefiliğin son dönem yorumunu oluşturan Vehhâbîliğin, kendi içlerinde Müslümanlara karşı şiddetin meşrulaştırılmasını sağlayan, temel görüşleri ele alınmaktadır. (shrink)
It is argued that the notion of Umwelt is relevant for contemporary discussions within theoretical biology, biosemiotics, the study of Artificial Life, Autonomous Systems Research and philosophy of biology. Focus is put on the question of whether an artificial creature can have a phenomenal world in the sense of the Umwelt notion of Jakob von Uexküll, one of the founding figures of biosemiotics. Rather than vitalism, Uexküll's position can be interpreted as a version of qualitative organicism. A historical sketch of (...) Autonomous Systems Research (ASR) is presented to show its theoretical roots and fruitful opposition to traditional AI style robotics. It is argued that these artificial systems are only partly 'situated' because they do not in the full sense of the word experience an Umwelt. A deeper understanding of truly situated autonomous systems as being a kind of complex selforganizing semiotic agents with emergent qualitative properties must be gained, not only from the broad field of theoretical biology, but also from the perspective of biosemiotics in the Uexküll tradition. The paper is thus an investigation of a new notion of autonomy that includes a qualitative aspect of the organism. This indicates that the Umwelt concept is not reducible to purely functional notions. (shrink)
Responding to a major pandemic and planning for allocation of scarce resources under crisis standards of care requires coordination and cooperation across federal, state and local governments in tandem with the larger societal infrastructure. Maryland remains one of the few states with no state-endorsed ASR plan, despite having a plan published in 2017 that was informed by public forums across the state. In this article, we review strengths and weaknesses of Maryland’s response to COVID-19 and the role of the Maryland (...) Healthcare Ethics Committee Network in bridging gaps in the state’s response to prepare health care facilities for potential implementation of ASR plans. Identified “lessons learned” include: Deliberative Democracy Provided a Strong Foundation for Maryland’s ASR Framework; Community Consensus is Informative, Not Normative; Hearing Community Voices Has Inherent Value; Lack of Transparency & Political Leadership Gaps Generate a Fragmented Response; Pandemic Politics Requires Diplomacy & Persistence; Strong Leadership is Needed to Avoid Implementing ASR … And to Plan for ASR; An Effective Pandemic Response Requires Coordination and Information-Sharing Beyond the Acute Care Hospital; and The Ability to Correct Course is Crucial: Reconsidering No-visitor Policies. (shrink)
in Undetermined On an influential interpretation, the agent's degrees of belief asr identified with her betting rates. However, being placed in a betting situation can itself change one’s degree of belief in the proposition in question. The problem as such isn’t new. Ramsey, for example, was right on to this idea when he wrote: "… the proposal of a bet may inevitably alter [one’s] state of opinion; just as we could not always measure electric intensity by actually introducing a charge (...) and seeing what force it was subject to, because the introduction of the charge would change the distribution to be measured." This ‘interference problem’ for the betting interpretation can best be put in the following way: The bets we are disposed to accept do not manifest our current unconditional degrees of belief in various propositions. Whether a bet on A would be accepted or not does not depend on the agent’s degree of belief in A but rather on the degree of belief she would have if she were confronted with this bet proposal, or – more generally – the degree of belief she would have if she were in a position to bet on A. Assuming the conditionalization model for belief change, this means that whether the agent would be willing to bet depends on her current conditional beliefs concerning A on the hypothetical supposition that she has an opportunity to make this bet. Furthermore, her disposition to bet also depends on the expected effects the act of betting would have on the truth of the proposition to be betted on. Both these phenomena imply that finding oneself in a betting situation might alter one’s expectations in important ways. Consequently, the identification of degrees of belief with betting rates is a mistake. We show that this problem comes up in several different versions, or – equivalently – that different kinds of arguments against the betting interpretation stem from the same source. (shrink)
The classical approach to build an automatic speech recognition system uses different feature extraction methods at the front end and various parameter classification techniques at the back end. The Mel-frequency cepstral coefficients and perceptual linear prediction techniques are the conventional approaches used for many years for feature extraction, and the hidden Markov model has been the most obvious selection for feature classification. However, the performance of MFCC-HMM and PLP-HMM-based ASR system degrades in real-time environments. The proposed work discusses the implementation (...) of discriminatively trained Hindi ASR system using noise robust integrated features and refined HMM model. It sequentially combines MFCC with PLP and MFCC with gammatone-frequency cepstral coefficient to obtain MF-PLP and MF-GFCC integrated feature vectors, respectively. The HMM parameters are refined using genetic algorithm and particle swarm optimization. Discriminative training of acoustic model using maximum mutual information and minimum phone error is preformed to enhance the accuracy of the proposed system. The results show that discriminative training using MPE with MF-GFCC integrated feature vector and PSO-HMM parameter refinement gives significantly better results than the other implemented techniques. (shrink)
When implanted devices fail, the harms are significant. In addition to the patient’s original problem, the failure of the device can cause its own considerable damage, requiring removal of the implant and, in some cases, precipitating ongoing health problems. One recent high profile case of device failure is that of the metal-on-metal De Puy ASR hip replacement system, which left tens of thousands of people with cobalt-chromium toxicity and the need for a joint revision. Another concerns tissue repair mesh products (...) marketed for repair of pelvic organ prolapse, which have the unfortunate complication of grating on adjacent organs.1 These kinds of outcomes are... (shrink)
Bu araştırma hicri birinci asrın ilk yarısında varlık gösteren Basra’nın, fıkhıyla meşhur bazı sahâbîlere ev sahipliği yapmasına rağmen hadis ve fıkıh ilimlerinde, aynı dönemde öne çıkan Kûfe’den geri kalmasının muhtemel sebeplerine odaklanmaktadır. Söz konusu sahâbe arasında öne çıkanlar, Basra’da on iki sene ikamet etmiş olan Ebû Musa el-Eş’arî ve dört sene bulunan İbn Abbas’tır. Mezkûr iki sahâbenin fıkhî müktesabatlarının yanında çok sayıda hadis rivayetine sahip olduğu da bilinmektedir. Ancak buna rağmen her ikisinin de İbn Mes‘ûd’un, Kûfe’de yaptığı etkiyi gösterdikleri söylenemez. (...) Araştırmada, Basra’da meskûn bulunan sahâbeyle ilgili rivayetlerin tahlil ve değerlendirmesine dayalı bir yöntem takip edilmiş olup, özellikle sahâbe ile tâbiînin ilmî ilişkilerine yoğunlaşılmıştır. Bununla beraber coğrafya ve kuruluş bakımından benzerlik gösteren Kûfe şehrindeki sahâbenin ilmî etkisi ve tâbiîn neslinin faaliyetleri bakımından bir takım karşılaştırmalarda bulunulmaktadır. Makalenin, konu hakkında öngördüğü birinci ihtimal, söz konusu sahâbîlerin ordugâh şehrinde yaşamanın gereği olarak fetihlerle meşgul olmalarıdır. Bu sonuç ilk olarak Ebû Musa el-Eş’arî’nin sireti üzerine yapılan incelemelerde ortaya çıkmıştır. Söz konusu ilmî gecikmeye sebep olan ikinci ihtimalin ise bahsi geçen sahâbenin ilimlerini yaymak adına aktif davranmamaları olduğu söylenebilir. Bu durumda sahâbenin ilmî kişiliklerinin önemli bir rol oynadığı düşünülmektedir. Diğer bir ihtimal, Basra’daki tâbiîn neslinin, sahâbeden ilim alma hususunda sarfettikleri çabanın, Kûfelilere kıyasla daha az olmasıdır. Bahsi geçen durumda Basra’nın bedevî kabile yapısının önemli bir etkili olduğu düşünülmektedir. Konuyla ilgili zikredilebilecek son ihtimal ise ilmî yapının teşekkül etmeye başladığı süreçte vuku bulan fitne ve karışıklıklardır. Nitekim bir müddet valilik görevini yürüten İbn Abbas’ın, bu süre zarfında ilim ve eğitim faaliyetleriyle ilgilenemediği görülür. Özetle araştırmanın ulaştığı en önemli sonuç; Basra’nın hicri birinci asrın ilk yarısında, İbn Mes’ûd tarafından kurulan Kûfe’ye kıyasla hadis ve fıkıh ilimlerinde gelişmiş bir şehir olmadığıdır. (shrink)
İlimler, sanatlar ve mesleklerin mazisi tarihe konu olduğu gibi, tarih de farklı sahalara mensup kimseler tarafından kaleme alınmıştır. İslam toplumunda 3./9. yüzyıldan itibaren tıp ve tabipler tarihine dair eserler yazılmaya başlamıştır. Öte yandan, tabiplerin de çağının tanığı olarak tarih yazdıklarını görmekteyiz. İslam dünyasında tabiplerin tarih yazıcılığının ilk örneklerine Abbâsî Devleti’nde rastlamaktayız. Saray tabipleri halifelerin ve devlet ricalinin tedavisiyle vazifeli iken, aynı zamanda siyasi ve toplumsal hadiselere de bizzat yakından şahit olmuşlardır. Bu tabiplerden bazıları gördüklerini rivayet ederek tarih yazımına dolaylı yoldan (...) katkıda bulunmuş, bazıları ahbâr veya kronik türünden eser yazarak çağını kayıt altına almış, bazıları da hatırat kaleme alarak müşahedelerini gelecek nesillere aktarma yolunu seçmiştir. Bu araştırmada Abbâsî Devleti’nin ilk iki asrında sarayda tabip olarak hizmet etmenin yanı sıra tarih eseri yazan şahsiyetler tespit edilmeye çalışıldı. Bu tabiplerin dönemin tarih yazıcılığına ne tür katkı sağladıkları, kaleme aldıkları tarih eserlerindeki hususiyetler ve Abbâsî sarayında istihdam edilen tabiplerin gündelik yaşamlarının öne çıkan yönleri ele alındı. Özellikle Abbâsî sarayı tabiplerinden Huneyn b. İshak’ın tarihe kaynaklık eden hatıratı ve Sâbit b. Sinân’ın kroniği üzerinde duruldu. (shrink)
Bu çalışma hicrî birinci asrın ikinci yarısında Basra’da hadis ve fıkıh sahasındaki ilmî hareketliliği konu edinir. İlgili dönemde, orada yaşayan sahâbenin en meşhuru ve Hz. Peygamber’le en uzun süre birlikteliğe sahip olması hasebiyle, Enes b. Mâlik’in Basra’daki etkisi özel olarak ele alınır. Bu amaçla Enes b. Mâlik’le ilgili birçok rivayet tahlil edilir ve onun hem Basra’da hem de diğer şehirlerde yaşayan sahâbe ve tâbiûnla arasındaki ilmî ilişkileri üzerinde durulur. Çalışma mezkûr zaman diliminde Basra’da hadis faaliyetlerinin fazla, fıkıh faaliyetlerinin ise az (...) olduğunun tezahürlerini gösterir. Enes’in öğrencileri üzerindeki etkisi; öğrencilerinin fakih mi yoksa muhaddis mi olduğu araştırılır. Enes’in tabiûnla ilişkileri, kendisine yapılan rihleler, başka şehirlerde yaşayan fakih tabiûnun ondan rivayeti, İbn Ebî Şeybe’nin Musannef’i çerçevesinde onun fıkhî şahsiyeti ve başka meseleler incelenir. Böylece onun fıkhî melekesinin İbn Abbas ve İbn Ömer’le aynı derecede olmadığı ve benzer şekilde Basra’nın sahabenin fakihlerinden tabiûnun fakihlerine nakledilen “amel-i mütevâres”e önem veren Medine ve Kufe gibi bir fıkıh şehri olmadığı sonucuna ulaşılır. Basra, müksirûndan olan sahabî Enes b. Malik sayesinde hadislerin rivayetine, yayılmasına ve onlarla amel edilmesine önem verilen bir şehirdi. Ancak bu hadislerin yayılması aynı dönemde Mekke’de İbn Abbas’ın faaliyetleri ile kıyaslanabilecek bir fıkhî faaliyeti de beraberinde getirmedi. Dolayısıyla Basra sahabe döneminde fıkıh ilmî açısından geri kalırken hadis sahasında hareketliydi. Bu nedenle ona fıkıh ve “amel-i mütevâres” değil rivayet şehri denilmesini hak etmektedir. (shrink)
In this paper, the improvements in the recently developed end to end spoken query system to access the agricultural commodity prices and weather information in Kannada language/dialects is demonstrated. The spoken query system consists of interactive voice response system call flow, automatic speech recognition models and agricultural commodity prices, and weather information databases. The task specific speech data used in the earlier spoken query system had a high level of background and other types of noises as it is collected from (...) the farmers of Karnataka state under uncontrolled environment. The different types of noises present in collected speech data had an adverse effect on the on-line and off-line recognition performances. To improve the recognition accuracy in spoken query system, a noise elimination algorithm is proposed in this work, which is a combination of spectral subtraction with voice activity detection and minimum mean square error spectrum power estimator based on zero crossing. The noise elimination algorithm is added in the system before the feature extraction part. In addition to this, alternate acoustic models are developed using subspace Gaussian mixture models and deep neural network. The experimental results show that these modeling techniques are more powerful than the conventional Gaussian mixture model – hidden Markov model, which was used as a modeling technique for the development of ASR models to design earlier spoken query systems. The fusion of noise elimination technique and SGMM/dnn-based modeling gives a better relative improvement of 7% accuracy compared to the earlier GMM-HMM-based ASR system. The least word error rate acoustic models could be used in spoken query system. The on-line speech recognition accuracy testing of developed spoken query system is also presented in this work. (shrink)
ObjectiveThe study aim was to assess the psychometric properties of the ASRS in the Czech Republic. Although this screening tool is now frequently used, its validity has not been assessed among the general Czech population.MethodsThe ASRS and WURS were administered online to the general Czech population. We performed confirmatory and exploratory factor analyses.ResultsFor the ASRS, confirmatory factor analysis showed good fit for the screening part. For the symptom list, the fit was good according to the SRMR, acceptable according to the (...) RMSEA, and slightly below acceptable according to the CFI. For the WURS, the results showed SRMR = 0.06, RMSEA = 0.07, and CFI = 0.92.ConclusionThe Czech translation of the ASRS is appropriate and has acceptable psychometric properties. However, we strongly recommend only using this tool together with clinical judgment. (shrink)
We have previously proposed that mothers and infants co-regulate one another’s autonomic state through an autonomic conditioning mechanism, which starts during gestation and results in the formation of autonomic socioemotional reflexes following birth. Theoretically, autonomic physiology associated with the ASR should correlate concomitantly with behaviors of mother and infant, although the neuronal pathway by which this phenomenon occurs has not been elucidated. In this paper, we consider the neuronal pathway by which sensory stimuli between a mother and her baby/child affect (...) the physiology and emotional behavior of each. We divide our paper into two parts. In the first part, to gain perspective on current theories on the subject, we conduct a 500-year narrative history of scientific investigations into the human nervous system and theories that describe the neuronal pathway between sensory stimulus and emotional behavior. We then review inconsistencies between several currently accepted theories and recent data. In the second part, we lay out a new theory of emotions that describes how sensory stimuli between mother and baby unconsciously control the behavior and physiology of both. We present a theory of mother/infant emotion based on a set of assumptions fundamentally different from current theories. Briefly, we propose that mother/infant sensory stimuli trigger conditional autonomic socioemotional reflexes, which drive cardiac function and behavior without the benefit of the thalamus, amygdala or cortex. We hold that the ASR is shaped by an evolutionarily conserved autonomic learning mechanism that forms between mother and fetus during gestation and continues following birth. We highlight our own and others research findings over the past 15 years that support our contention that mother/infant socioemotional behavior is driven by mutual autonomic state plasticity, as opposed to cortical trait plasticity. We review a novel assessment tool designed to measure the behaviors associated with the ASR phenomenon. Finally, we discuss the significance of our theory for the treatment of mothers and infants with socioemotional disorders. (shrink)
Kur’an, yirmi üç yıllık bir zaman diliminde, tevhid inancına sahip bireylerin oluşturduğu bir toplum inşa etmek üzere nazil olmuştur. Bu süreçte peyderpey gelen her bir vahyin, söz konusu hedefin gerçekleşmesinde önemli bir rolü olmuştur. Bu sebeple farklı zaman ve mekânlarda nazil olan, farklı konularda farklı kitleleri muhatap alan her bir vahiy pasajı ya da her bir sure bir diğeri ile birçok yündKur’ân, yirmi üç yıllık bir zaman diliminde, tevhid inancına sahip birey-lerin oluşturduğu bir toplum inşa etmek üzere nazil olmuştur. Bu (...) süreçte peyderpey gelen her bir vahyin, söz konusu hedefin gerçekleşme-sinde önemli bir rolü olmuştur. Bu sebeple farklı zaman ve mekânlarda nazil olan, farklı konularda farklı kitleleri muhatap alan her bir vahiy pasajı ya da her bir sûre bir diğeri ile birçok yönden bir anlam münâsebeti, bütünlüğü içerisindedir. Bu bağlamda gelişen Münâsebetü’l-Kur’ân ilminin verileri de bu durumun bir ispatı ve örneği olarak değerlendirilebilir. Araştırmada bu husus kısa sûreler üzerinden anlaşılmaya ve ortaya konulmaya çalışıldı. Sonuçta, Mushaf tertibinde farklı dönemlerde nazil olmalarına rağmen Asr sûresinden Nas sûresine kadarki sûrelerden her birinin öncesindeki ve sonrasındaki sûreyle tam bir anlam bütünlüğüne sahip olduğu görülmektedir. Bu durum, bir yandan Mushaf’ın tertibinin tevkifî olduğunun bir delili olarak görülebilir. Fakat sûrelerin tertibinin ictihadî olması halinde de böyle bir anlam bütünlüğünden bahsedebiliriz. Zira Kur’ân, bütünüyle tek bir kaynaktan ve tek bir hedefi gerçekleştirmek üzere gelmiştir. Sûreler arasındaki anlam münâsebeti ve muhteva birliği de, bu durumun bir ifadesi olarak zikredilebilir. en bir anlam münasebeti, bütünlüğü içerisindedir. Bu bağlamda gelişen Münasebetü’l-Kur’an ilminin verileri de bu durumun bir ispatı ve örneği olarak değerlendirilebilir. Bizler de araştırmamızda bu hususu kısa sureler üzerinden anlamaya ve ortaya koymaya çalıştık. Sonuçta, Mushaf tertibinde farklı dönemlerde nazil olmalarına rağmen Asr suresinden Nas suresine kadarki surelerden her birinin öncesindeki ve sonrasındaki sureyle tam bir anlam bütünlüğüne sahip olduğu görülmektedir. Bu durum, bir yandan Mushaf’ın tertibinin tevkifî olduğunun bir delili olarak görülebilir. Fakat surelerin tertibinin ictihadî olması halinde de böyle bir anlam bütünlüğünden bahsedebiliriz. Zira Kur’an bütünüyle tek bir kaynaktan ve tek bir hedefi gerçekleştirmek üzere gelmiştir. Sureler arasındaki anlam münasebeti ve muhteva birliği de, bu durumun bir ifadesi olarak zikredilebilir. (shrink)
An automatic speech recognition system translates spoken words or utterances into text format. State-of-the-art ASR systems mainly use Mel frequency cepstral coefficient, perceptual linear prediction, and Gammatone frequency cepstral coefficient for extracting features in the training phase of the ASR system. Initially, the paper proposes a sequential combination of all three feature extraction methods, taking two at a time. Six combinations, MF-PLP, PLP-MFCC, MF-GFCC, GF-MFCC, GF-PLP, and PLP-GFCC, are used, and the accuracy of the proposed system using all these combinations (...) was tested. The results show that the GF-MFCC and MF-GFCC integrations outperform all other proposed integrations. Further, these two feature vector integrations are optimized using three different optimization methods, particle swarm optimization, PSO with crossover, and PSO with quadratic crossover. The results demonstrate that the Q-PSO-optimized GF-MFCC integration show significant improvement over all other optimized combinations. (shrink)
This paper implements the continuous Hindi Automatic Speech Recognition system using the proposed integrated features vector with Recurrent Neural Network based Language Modeling. The proposed system also implements the speaker adaptation using Maximum-Likelihood Linear Regression and Constrained Maximum likelihood Linear Regression. This system is discriminatively trained by Maximum Mutual Information and Minimum Phone Error techniques with 256 Gaussian mixture per Hidden Markov Model state. The training of the baseline system has been done using a phonetically rich Hindi dataset. The results (...) show that discriminative training enhances the baseline system performance by up to 3%. Further improvement of ~7% has been recorded by applying RNN LM. The proposed Hindi ASR system shows significant performance improvement over other current state-of-the-art techniques. (shrink)