260 research outputs found

    A Novel Wideband Magneto-Electric Dipole Antenna with Improved Feeding Structure

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    A novel feeding structure in magneto-electric dipole antenna is proposed and analyzed, which is simpler and better in performance than previous designs, involving differential feeding.  Due to this improved feeding structure, the antenna has achieved an impedance bandwidth of 133.3% ( 0.5 GHz – 2.5 GHz, resulting into an ultra-wide band antenna. The maximum broadside gain 7.5dBi with unidirectional radiation pattern has also been reported for the entire the range of operation. Symmetry in E-plane and H-plane radiation patterns has been observed due to the symmetry in structure and excitation of antenna. The antenna has also been able to achieve cross polarization levels

    Sync-DRAW: Automatic GIF Generation using Deep Recurrent Attentive Architectures

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    This paper introduces a novel approach for generating GIFs called Synchronized Deep Recurrent Attentive Writer (Sync-DRAW). Sync-DRAW employs a Recurrent Variational Autoencoder (R-VAE) and an attention mechanism in a hierarchical manner to create a temporally dependent sequence of frames that are gradually formed over time. The attention mechanism in Sync-DRAW attends to each individual frame of the GIF in sychronization, while the R-VAE learns a latent distribution for the entire GIF at the global level. We studied the performance of our Sync-DRAW network on the Bouncing MNIST GIFs Dataset and also, the newly available TGIF dataset. Experiments have suggested that Sync-DRAW is efficient in learning the spatial and temporal information of the GIFs and generates frames where objects have high structural integrity. Moreover, we also demonstrate that Sync-DRAW can be extended to even generate GIFs automatically given just text captions

    Analisis Efektivitas Kebijakan Kredit Dalam Upaya Mendukung Pengendalian Intern Kredit (Studi Pada PT. Central Santosa Finance Kabupaten Jember)”

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    Company that provides credit in running their activities requiring credit management policy that effectively company to can run well and obtains advantage or profit. Financing through leasing financing is very simple in a procedure and the event and hence leasing used as payment alternative looked more interesting. PT. Central Santosa Finance Jember is leasing one of the companies are in the midst Jember. Outstanding loans in the risk is one of the causes is due to uncertainty in return of the documents. The purpose of this research is to know the effectiveness of credit policy on PT. Central Santosa Finance Jember in efforts to support internal control credit. The presence of credit management that less effective can cause emergence credit arrear

    The Inside Mystery of Jejunal Gastrointestinal Stromal Tumor: A Rare Case Report and Review of the Literature

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    Gastrointestinal stromal tumors (GISTs) are malignant and rare form of soft tissue sarcoma of the digestive tract. The incidence of gastrointestinal stromal tumors is very low Kramer et al. 2005 Jejunal GISTs are extremely rare. Here we present a rare case of jejunal GIST with unusually large size at presentation. The patient presented with severe abdomen pain, exophytic growth, and dimorphic anemia. Surgical resection of the tumor was carried out, and operative findings revealed a 15 × 10 cm growth, arising from serosal surface of jejunum, at the antimesenteric surface. Diagnosis in this case was made by subjecting the resected specimen to immunohistochemical analysis. In view of large size of the resected tumor, and high-risk histopathological features, imatinib mesylate 400 mg once daily was given as adjuvant chemotherapy. Patient is asymptomatic without any evidence of tumor recurrence after six months of postoperative followup. Imatinib as such is recommended in metastatic, residual or recurrent cases of GISTs or which are surgically not removable; however, recent recommendations suggests the use of imatinib mesylate after radical surgery in high-risk cases, because it has shown a significant decrease in the recurrence rate, and the Food and Drug Administration (FDA) has also approved the use of imatinib as adjuvant therapy after complete resection of localized, primary GIST

    A study of frequency and pulses for stepper motor controller system by using programmable logic controller

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    The stepper motor movement process produced different frequency and pulses. This research explained about the frequency and pulses for the stepper motor movement by using Programmable Logic Controller (PLC) as research method. The study was done to find the suitable frequency and pulses for stepper motor movement by developing a prototype stepper motor controller system. The pulse frequency used did not affected the distance of moving load in the stepper motor operations. The increasing number of pulse frequency only will affect the time taken for the stepper motor to complete its operations. The result showed that number of pulse frequency at high operation was 5000 Hz. Pulse number reacted as a manipulated variable that affected both factor which is time taken of stepper motor operation and the distance of moving load

    Sync-DRAW: Automatic Video Generation using Deep Recurrent Attentive Architectures

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    is paper introduces a novel approach for generating videos called Synchronized Deep Recurrent A�entive Writer (Sync-DRAW). Sync- DRAW can also perform text-to-video generation which, to the best of our knowledge, makes it the �rst approach of its kind. It com- bines a Variational Autoencoder (VAE) with a Recurrent A�ention Mechanism in a novel manner to create a temporally dependent sequence of frames that are gradually formed over time. �e recur- rent a�ention mechanism in Sync-DRAW a�ends to each individual frame of the video in sychronization, while the VAE learns a latent distribution for the entire video at the global level. Our experiments with Bouncing MNIST, KTH and UCF-101 suggest that Sync-DRAW is e�cient in learning the spatial and temporal information of the videos and generates frames with high structural integrity, and can generate videos from simple captions on these datasets

    Attentive Semantic Video Generation using Captions

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    This paper proposes a network architecture to perform variable length semantic video generation using captions. We adopt a new perspective towards video generation where we allow the captions to be combined with the long-term and short-term dependencies between video frames and thus generate a video in an incremental manner. Our experiments demonstrate our network architecture's ability to distinguish between objects, actions and interactions in a video and combine them to generate videos for unseen captions. The network also exhibits the capability to perform spatio-temporal style transfer when asked to generate videos for a sequence of captions. We also show that the network's ability to learn a latent representation allows it generate videos in an unsupervised manner and perform other tasks such as action recognition

    Persepsi industri hospitaliti terhadap golongan pekerja berkeperluan khas (masalah pendengaran)

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    Kerjaya merupakan salah satu keperluan bagi setiap manusia samada golongan normal mahupun golongan berkeperluan khas. Kerjaya merupakan laluan bagi manusia untuk mencari sumber pendapatan untuk memastikan kelangsungan hidup. Namun, terdapat isu berkaitan pengangguran terhadap golongan berkeperluan khas. Oleh itu kajian ini dilaksanakan untuk mengenal pasti persepsi industri hospitaliti terhadap golongan berkeperluan khas (masalah pendengaran) serta mengenal pasti cabaran yang dihadapi oleh industri dalam pengambilan pekerja berkeperluan khas (masalah pendengaran). Selain itu kajian ini juga dijalankan untuk mengenal pasti keperluan kriteria yang diharapkan oleh industri hospitaliti. Kajian ini melibatkan 28 syarikat di bawah sektor hospitaliti yang terdapat di sekitar Batu Pahat dan Muar, Johor. Seramai 88 orang majikan yang terdiri daripada pengurus, penyelia, ketua-ketua bahagian dan pekerja yang terlibat dengan pekerja berkeperluan khas (masalah pendengaran) adalah responden dalam kajian ini. Kajian ini menggunakan borang soal selidik sebagai instrument kajian. Data yang diperoleh dianalisis menggunakan kaedah deskriptif menggunakan perisian SPSS (Statistic Package for the Social Science) versi 16.0. Hasil dapatan menunjukkan tahap penerimaan industri hospitaliti terhadap golongan pekerja berkeperluan khas (masalah pendengaran) berada pada tahap sederhana

    Differences in night-time and daytime ambulatory blood pressure when diurnal periods are defined by self-report, fixed-times, and actigraphy: Improving the Detection of Hypertension study

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    To determine whether defining diurnal periods by self-report, fixed-time or actigraphy produce different estimates of nighttime and daytime ambulatory blood pressure (ABP)

    A comprehensive review on the exergy analysis of combined cycle power plants

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    The arriving optimum improvement of a thermodynamic system of energy conversion such as a combined cycle power plant (CCPP) is complicated due to the existence of different factors. Energy and exergy analysis is utilized as effective methods to determine both the quantity and quality of the energy sources. This paper reviews the latest thermodynamics analysis on each system components of a CCPP independently and determine the exergy destruction of the plant. A few layouts of the CCPP plant from different locations considered as case studies. In fact, the most energy losses occurred in the condenser compared with the plant components. It found that in the combustion chamber (CC) the highest exergy destruction occurred. The ambient temperature causes an evident decrement in the power production by the gas turbine (GT). The result has proved that besides energy, exergy analysis is an efficient way to the assessment of the performance of the CCPP by recommending a more advantageous configuration of the CCPP plant, which would lead to reductions in fuel required and emissions of air pollutants
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