Browsing by Author "Dias, G"

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  • A New prosodic phrasing model for sinhala language 
    Bandara, WMC; Lakmal, VMS; Liyanagama, TD; Bulathsinghala, SV; Dias, G; Jayasena, S [Conference-Extended-Abstract]
    This paper describes a new model of predicting prosodic phrase breaks in Sinhala language in order to improve the quality of the existing ITS Sinhala voices. In a Text To Speech (TTS) system, quality of the synthetic ...
  • An architecture for advanced proxying based on user requests 
    Fernando, MSD; Dias, G [Conference-Extended-Abstract]
    Much research has been done on issues related to congestion over a data communication link connecting one or more networks to the Internet or a similar network. The main driving force behind such research has been to avoid ...
  • Automated Assessment of Multi-Step Answers for Mathematical Word Problems 
    Dias, G; Ranathunga, S; Kadupitiya, JCS [Article-Abstract]
    We present a system to automatically grade the mathematical word questions. The questions that we currently consider are at the level of GCE (General Certificate of Education) Ordinary Level (O/L) Mathematics paper standard ...
  • Automatic assessment and error identification of multi-step answers for matrix questions 
    Thirunavukkarasu, N; Selvarasa, A; Rajendran, N; Yogalingam, C; Ranathunga, S; Dias, G [Conference-Extended-Abstract]
    This paper presents an automatic assessment and error identification system for student answers with matrix expressions, and which may have multiple steps. Teacher’s intervention is needed only during the question set-up ...
  • Automatic assessment of student answers for geometric theorem proving questions 
    Mendis, C; Lahiru, D; Pamudika, N; Madushanka, S; Ranathunga, S; Dias, G [Conference-Abstract]
    In this paper, we present a system to automatically assess multi-step answers for geometric theorem proving questions in high school Mathematics. The system is capable of allocating partial marks for steps considering a ...
  • Automatic Creation of a Sentence Aligned Sinhala-Tamil Parallel Corpus 
    Hameed, RA; Pathirennehelage, N; Ihalapathirana, A; Mohamed, MZ; Ranathunga, VSD; Jayasena, S; Dias, G; Fernando, S [Article-Abstract]
    A sentence aligned parallel corpus is an important prerequisite in statistical machine translation. However, manual creation of such a parallel corpus is time consuming, and requires experts fluent in both languages. ...
  • Automatic creation of a word aligned Sinhala-Tamil parallel corpus 
    Mohamed, MZ; Ihalapathirana, A; Hameed, RA; Pathirennehelage, N; Ranathunga, S; Jayasena, S; Dias, G [Conference-Abstract]
    A parallel corpus aligned at both sentence and word level is an important prerequisite in statistical machine translation. However, manual creation of such a parallel corpus is time consuming, and requires experts fluent ...
  • Biss a - a scalable and distributed tuple space 
    Wickramarachchi, CD; Sumanasena, D; Fernando, PR; Wckramasinghe, US; Dias, G; Perera, S; Weerawarana, S [Conference-Full-text]
    The idea of tuple spaces is based on the whiteboard design pattern & made its first appearance in the late 1980s. Tuple space provides content addressed associative shared memory abstraction for the processors accessing ...
  • Building a WordNet for Sinhala 
    Wijesiri, I; Gallage, M; Gunathilaka, B; Lakjeewa, M; Wimalasuriya, DC; Dias, G; Paranavithana, R; De Silva, N [Article-Abstract]
    Sinhala is one of the official languages of Sri Lanka and is used by over 19 million people. It belongs to the Indo-Aryan branch of the In-do-European languages and its origins date back to at least 2000 years. It has ...
  • Challenges of enabling IT in the Sinhala Language 
    Dias, G [Article-Abstract]
    Although Sinhala is the national language of Sri Lanka, even in 2004 most computer operating systems, databases and applications were in English and only a handful of Sinhala websites existed. Many people thought that ...
  • Cloud To Cloud: Enabling Content Transfer among Personal Cloud Instances 
    Erabadda, B; Baddegama, V; Dias, G [Article-Abstract]
    With increasing globalization, it has become essential to share digital content with various parties. Meanwhile, it is important to preserve confidentiality and have control over how a particular party’s personal content ...
  • COMBINED SYMBOLIC AND NUMERICAL METHODS FOR SOLVING EQUATIONAL SYSTEMS 
    Dias, G; Nanayakkara, V [Article-Abstract]
    In this paper we discuss systems developed to assist scientists and engineers to solve their problems based on mathematical models using numerical and symbolic methods. Numerical library routines for numerical algorithms ...
  • Combined symbolic and numerical methods for solving equational systems 
    Nanayakkara, V; Dias, G [Conference-Full-text]
    In this paper we discuss systems developed to assist scientists and engineers to solve their problems based on mathematical models using numerical and symbolic methods. Numerical library routines for numerical algorithms ...
  • Comparison Between Performance of Various Database Systems for Implementing a Language Corpus 
    Upeksha, D; Wijayarathna, C; Siriwardena, M; Lasandun, L; Wimalasuriya, C; de Silva, NHND; Dias, G
    Data storage and information retrieval are some of the most important aspects when it comes to the development of a language corpus. Currently most corpora use either relational databases or indexed file systems. When ...
  • Comprehensive Part-Of-Speech Tag Set and SVM Based POS Tagger for Sinhala 
    Fernando, S; Ranathunga, S; Jayasena, S; Dias, G
    This paper presents a new comprehensive multi-level Part-Of-Speech tag set and a Support Vector Machine based Part-Of-Speech tagger for the Sinhala language. The currently available tag set for Sinhala has two limitations: ...
  • Computer Aided Evaluation of Multi-Step Answers to Algebra Questions 
    Erabadda, B; Ranathunga, S; Dias, G [Conference-Abstract]
    This paper presents a system that automatically assesses multi-step answers to algebra questions. The system requires teacher involvement only during the question set-up stage. Two types of algebra questions are currently ...
  • CONSTRUCTION OF A MULTILINGUAL PLACE NAME DATABASE FOR SRI LANKA 
    Weerasinghe, A; Dias, G
    Although the national languages of Sri Lanka are Sinhala and Tamil, due to the fact that most of the computer systems operate in English, almost all the databases in Sri Lanka have been implemented in English. This paper ...
  • Construction of a multilingual place name database for Sri Lanka 
    Weerasinghe, A; Dias, G [Conference-Full-text]
    Although the national languages of Sri Lanka are Sinhala and Tamil, due to the fact that most of the computer systems operate in English, almost all the databases in Sri Lanka have been implemented in English. This paper ...
  • Cross domain authentication with open ID for web-services 
    Siriwardena, P; Attenayake, S; Mahagederawatte, H; Wijekoon, S; Wijenayake, D; Dias, G [Conference-Extended-Abstract]
    Cross domain authentication for web services is important when web services in one organization are accessed from another. This paper presents the implementations of cross domain authentication in web service environment ...
  • Database based and RESTful email system with offline web based email client 
    Dias, G; Karunarathna, DGM; Udantha, GPDM; Gunathilake, JAIM; Pathirathna, PSP; Rathnayake, RATL [Conference-Abstract]
    Summary form only given. Power management techniques that leverage voltage as a handle are being extensively used in power sensitive designs. These techniques include power gating, power gating with retention, multiple ...