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Browsing Research Publications by Author "Jayasekara, AGBP"

Now showing items 1-20 of 133

A 480mhz roach-2 fpga realization of 2-phase 2-d iir beam filters for digital rf apertures

Seneviratne, V; Madanayake, A; Bruton, LT [Conference-Full-text]

RF antenna array beamforming based on electronically steerable wideband phased-array apertures find applications in communications, radar, imaging and microwave sensing. High-bandwidth requirements for wideband RF ...
Abstract of finding ideal conditions for azolla pinnata

Priyadarshani, EAC; Dissanayaka, NP; Kodikara, S [Conference-Abstract]

The economic and environmental costs of heavy use of chemical fertilizers in agriculture are a global concern. Sustainability considerations mandate that alternatives to Nitrogen fertilizers must be urgently sought. ...
Adapting approaching proxemics of a service robot based on physical user behavior and user feedback

Samarakoon, SMBP; Muthugala, MAVJ; Jayasekara, AGBP; Elara, MR [Article-Full-text]

Service robots with social interactive features are developed to cater to the demand in various application domains. These robots often need to approach toward users to accomplish typical day-to-day services. Thereby, the ...
Analysis and derivation of optimum operating conditions of lapple cyclone separator by using cfd

De Silva, MSM; Narayana, M [Conference-Full-text]

Cyclones are one of the most extensively used gas cleaning equipment in the industry. Current empirical model based cyclone designs and performance prediction have many limitations due to complex nature of the gas-solid ...
Analysis of induction motor performance under unbalanced supply voltage conditions and its impact on the network voltage unbalance propagation

Kattriarachchi, KG; Arachchige, VO; Kanchana, LG; Gunaratna, RDDCY [Conference-Full-text]

Voltage unbalance (VU) is regarded as a power quality problem of significant concern at the electricity distribution level. Influence of unbalanced supply voltages on the adverse performance of power system and its equipment ...
Ananya - a named-entity-recognition (ner) system for sinhala language

Manamini, SAPM; Ahamed, AF; Rajapakshe, RAEC; Reemal, GHA; Jayasena, S; Dias, GV; Ranathunga, S [Conference-Full-text]

Named-Entity-Recognition (NER) is one of the major tasks under Natural Language Processing, which is widely used in the fields of Computer Science and Computational Linguistics. However, the amount of prior research ...
Application of canonical correlation analysis to study the influence of mathematics on engineering programs: a case study

Nanayakkara, KADSA; Peiris, TSG [Conference-Full-text]

Mathematical knowledge is essential to improve the analytical thinking of engineering undergraduates. Exploring more information from existing academic data is an essential aspect of the educational research. The objective ...
Application of robot autobiographical memory in long-term human-robot social interactions

Edirisinghe, MMSN; Muthugala, MAVJ; Jayasekara, AGBP [Conference-Full-text]

Robots are becoming a part of the human society. They are intended to maintain long-term social interactions with humans. A memory about each interaction partner is essential for a robot for maintaining long-term social ...
Applying agile practices to avoid chaos in user acceptance testing: a case study

Padmini, KVJ; Perera, I; Bandara, HMND [Conference-Full-text]

Agile practices have gained increasing popularity in Information Technology (IT), Education, Marketing, and Advertising industry, as it brings quality products into the market faster. Scrum, Lean Development, and Extreme ...
Artificail Intelligence Based Smart Building Automation Controller for Energy Efficiency Improvements in Existing Building

Basnayake, BADJCK; Amarasinghe, YWR; Attalage, RA; Udayanga, TDI; Jayasekara, AGBP [Article-Abstract]

This paper presents the design and implementation details of an Artificial Intelligent based smart building automation controller (AIBSBAC). It has the capability to perform intelligently adaptive to user preferences, which ...
Attention level approximation of a conversation in human-robot vocal interaction using prosodic features of speech

Wickramaratne, SD; Jayasekara, AGBP [Conference-Abstract]

With the widespread use of robots and integration of robots into the daily human life, the communication abilities of the robots are highlighted in order to ensure smooth interaction. Domestic robots with conversation ...
Automated optimization and suggestion of libraries and patterns for software architectures

Pirapuraj, P; Perara, I [Conference-Abstract]

It is clear that code reuse is important task in software development and maintenance. The problem in code reuse is, after download all relevant code, we need to identify most relevant code among those. In this paper we ...
An automatic classifier for exam questions with wordnet and cosine similarity

Jayakodi, K; Bandara, M; Meedeniya, D [Conference-Full-text]

The learning objectives, learning activities and assessment are very much interrelated. Assessment helps to evaluate students learning achievement. Poorly designed assessments usually fail to examine the achievement of ...
Bed shrinkage in packed bed biomass combustion

Adassuriya, TL; Jayatillake, KDKY; Nupehewa, JM; Kaluhendiwela, YC; Narayana, M [Conference-Abstract]

This paper focuses on evaluating shrinkage of a biomass packed bed. A laboratory scale packed bed is designed to conduct experiments in batch mode. Different types of biomass i.e. Ginisiriya, coconut shells and rubber ...
Biodegradation of natural rubber latex by a novel bacterial species isolated from soil

Hapuarachchi, SNS; Kariyapper, SR; Gunawardana, MBDMD; Egodage, S; Ariyadasa, TU [Conference-Full-text]

A natural rubber degrading bacteria Paenibacillus lautus was isolated from soil samples of a rubber plantation in Sri Lanka. The strain was able to decompose natural rubber latex by adhesively growing on its surface ...
Biomimetic flexible robot arm design and kinematic analysis of a novel flexible robot arm

Deashapriya, KP; Sampath, PAG; Wijekoon, WMSB; Jayaweera, ND; Kulasekera, AL [Conference-Full-text]

Conventional robot manipulators have singularities in their workspaces and constrained spatial movements. Flexible and soft robots provide a unique solution to overcome this limitation. Flexible robot arms have biologically ...
Capacitance and tan δ measuring equipment for high voltage insulation modelling and simulation modelling and simulation

Gamage, CM; Nupehewa, JM; Kodikara, KKCS; Chathuranga, SAD; Samarasinghe, R; Lucas, JR [Conference-Full-text]

Capacitance and tan δ measurements are usually carried out to check the healthiness of an insulation. Measuring equipment based on different methodologies to test insulation in cables, transformer bushings etc. are ...
Categorizing food names in restaurant reviews

Prakhash, S; Nazick, A; Panchendrarajan, R; Brunthavan, M; Ranathunga, S; Pemasiri, A [Conference-Full-text]

There are many aspects such as food, service, and ambience that a customer would look for, when deciding on a restaurant to dine in. Among these aspects, the type of food it sells and the food quality are the most ...
Cheap food or friendly staff? weighting hierarchical aspects in the restaurant domain

Panchendrarajan, R; Murugaiah, B; Prakhash, S; Ahamed, MNN; Ranathunga, S; Pemasiri, A [Conference-Full-text]

In aspect-level opinion mining, each aspect is assigned a rating based on customer reviews. More often than not, these aspects exhibit a hierarchical relationship, and the restaurant domain is no difference. With the ...
Command governor adaptive control for unmanned underwater vehicles with measurement noise and actuator dead-zone

Makavita, CD; Nguyen, HD; Jayasinghe, SG; Ranmuthugala, D [Conference-Full-text]

Unmanned Underwater Vehicles (UUVs) are being deployed in advanced applications that require precise manoeuvring close to complex underwater structures such as oilrigs and subsea installations or moving objects such ...

Now showing items 1-20 of 133

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Browsing Research Publications by Author "Jayasekara, AGBP"

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