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Integrating Natural Language Processing and Software Engineering
Prasanth Yalla,Nakul Sharma 보안공학연구지원센터 2015 International Journal of Software Engineering and Vol.9 No.11
This paper tries to put various ways in which Natural Language Processing (NLP) and Software Engineering (SE) can be seen as inter-disciplinary research areas. We survey the current literature, with the aim of assessing use of Software Engineering and Natural Language Processing tools in the researches undertaken. An assessment of how various phases of SDLC can employ NLP techniques is presented. The paper also provides the justification of the use of text for automating or combining both these areas. A short research direction while undertaking multidisciplinary research is also provided.
Software Engineering and Natural Language Processing- How Can they be Together?
Nakul Sharma,Prasanth Yalla 보안공학연구지원센터 2016 International Journal of Software Engineering and Vol.10 No.12
The SE and NLP are newer research areas in computer science and engineering. This paper tries to raise and answer the interrelation between Software Engineering and Natural Language Processing. The stakeholders of both the research areas which will be affected are provided. An attempt is made to highlight the possibility of joint research in both the areas.
Simplified DC voltage sensorless control of single-phase PFC converters in EV chargers
Anand, Nidumolu Vijaya,Praneeth, Ammanamanchi Venkata Jaya Sai,Yalla, Naveen,Sood, Vijay K. The Korean Institute of Power Electronics 2022 JOURNAL OF POWER ELECTRONICS Vol.22 No.11
A novel method for controlling the output DC link voltage of a single-phase power factor correction (PFC) converter without using a DC voltage sensor for electric vehicle (EV) charging is proposed in this paper. The conventional boost PFC converter normally uses three expensive sensors, i.e., at the input voltage, the input current, and the output voltage. These sensors are used to regulate the power quality and maintain system stability. To reduce the cost and hardware complexity in the power converter, a DC voltage sensorless control using an estimator is proposed. This method utilizes the available input voltage and current signals to predict the output DC link voltage. This predicted output voltage contains an average DC component superimposed with a small ripple content at double the line frequency (2f). The proposed control method tracks the reference sinewave signal to maintain a high-power factor. The converter also exhibits very stable behavior under transient load variations. Simulated and experimental validation results obtained with a 1 kW prototype PFC converter are included.
Katuri Rayudu,Jeedi Venkata Ramana,Prakash A. Chandra,Ganta Kiran Kumar,Yalla Malla Reddy,Kundana N. 한국화학공학회 2024 Korean Journal of Chemical Engineering Vol.41 No.4
Due to the limited availability and unequal distribution of lithium resources, a thorough investigation into the viability and fi nancial feasibility of using lithium as a long-term, sustainable solution has been initiated. Our work was focused to prepare the solid polymer electrolyte systems using solvent cast technique and the ionic conductivity, dielectric properties were studied using impedance spectroscopy from 1 Hz to 10 MHz at various temperatures. XRD (X-ray diff ractogram) and FTIR (Fourier transform infrared) characterization techniques have been carried out to confi rm the electrolytes' complexation and functional groups, respectively. Morphological study and thermal analysis have been studied using SEM (scanning electron microscopy) and DSC (diff erential scanning calorimetry). The dielectric response of the samples was examined through dielectric constant ( ε ′), dielectric loss ( ε ″), modulus ( M ′ and M ″) and relaxation time ( τ ). The electrical properties of polymer electrolytes complexed with salt concentration were changed remarkably. The ionic conductivity of KNO 3 -complexed polymer electrolytes has been enhanced and the maximum ionic conductivity (3.19 × 10 –5 S/cm) was noticed for 3 wt% of KNO 3 which could be attributed to high dissociation and maximum movement of ions.