Browsing by Author "Dias, G"

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  • Development of Standards for Sinhala Computing 
    Dias, G; Goonetilleke, A [Article-Abstract]
    Information technology has been used in Sri Lanka for about 20 years, but to a great extent, its use has been limited to those with a knowledge of English. And as these are a minority of the population, the larger proportion ...
  • DIDS (Distributed Intrusion Detection System) - Motivation, Architecture, and An Early Prototype 
    Snapp, SR; Brentano, J; Dias, G; Goan, TL; Heberlein, LT; Ho, CL; Levitt, KN
    Intrusion detection is the problem of identifying unauthorized use, misuse, and abuse of computer systems by both system insiders and external penetrators. The proliferation of heterogeneous computer networks provides ...
  • Distinguishing real web crawlers from fakes: googlebot example 
    Algiryage, N; Dias, G; Jayasena, S [Conference-Full-text]
    Web crawlers are programs or automated scripts that scan web pages methodically to create indexes. Search engines such as Google, Bing use crawlers in order to provide web surfers with relevant information. Today there ...
  • An Episode-based approach to Identify Website user access patterns 
    Udantha, M; Ranathunga, S; Dias, G [Conference-Full-text]
    Mining web access log data is a popular technique to identify frequent access patterns of website users. There are many mining techniques such as clustering, sequential pattern mining and association rule mining to ...
  • Erroff: a tool to identify and correct real-word errors in sinhala documents 
    Sudesh, P; Dashintha, D; Lakshan, R; Dias, G [Conference-Full-text]
    Sinhala is a low-resource Indo-Aryan language used by approximately 16 million people, mainly in Sri Lanka. Because of the complexity of the Sinhala language, detection of spelling errors is not so easy. A real-word error ...
  • Extending the Reach of the Internet Through Paging 
    Dias, D; Dias, G; Perera, U [Article-Abstract]
    This paper describes a technique implemented for the integration of paging networks with the Internet through electronic mail. Pager subscribers are assigned standard Internet e-mail addresses. When a message is received ...
  • Flight search optimisation using in-memory data management 
    Dimithrie, PS; Dias, G [Conference-Full-text]
    In current travel planning systems, even for a relatively straightforward round-trip query, it is not uncommon to spend more than 30 seconds. If the results can be produced as quickly as possible it will resu in a ...
  • Flight search optimization using in-memory data management 
    Dimithrie, PS; Dias, G [Conference-Full-text]
    In current travel planning systems, even for a relatively straightforward round-trip query, it is not uncommon to spend more than 30 seconds. If the results can be produced as quickly as possible it will res u I t in a ...
  • Identification and characterization of crawlers through analysis of web logs 
    Algiriyage, N; Jayasena, VSD; Dias, G; Perera, A; Dayananda, K [Conference-Abstract]
    Web crawlers are software programs that automatically traverse the hyperlink structure of the world-wide web in order to locate and retrieve information. In addition to crawlers from search engines, we observed many other ...
  • Identification and characterization of crawlers through analysis of web logs 
    Algiriyage, N; Jayasena, VSD; Dias, G; Perera, A; Dayananda, K; Sharma, K [Conference-Abstract]
    Web crawlers are software programs that automatically traverse the hyperlink structure of the world-wide web in order to locate and retrieve information. In addition to crawlers from search engines, we observed many other ...
  • Integration of bilingual lists for domain-specific statistical machine translation for sinhala-tamil 
    Farhath, F; Ranathunga, S; Jayasena, S; Dias, G [Conference-Full-text]
    Availability of quality parallel data is a major requirement to build a reasonably well performing statistical machine translation (SMT) system. Thus, developing a decent SMT system for a low-resourced language pair ...
  • Java-Sinhala localization to improve computer literacy in Sri Lanka 
    Semage, BL; Dissanayake, D; Shermila, SM; Heenatigala, D; Zameer, MFM; Dias, G [Conference-Abstract]
    Computer users all over the world have come to expect their software to “talk” to them in their own language. In order to fulfill this requirement for different users across the globe, internationalization & localization ...
  • Maharawana 
    Katugampala, N; Ambegoda, P; Gunarathna, A; Bandara, D; Dias, G; Jayasena, S [Conference-Full-text]
    Sihnhala is the main language used in Sri Lanka. With the increased use of Infomation Technology, typical Sri LAnkana tend to use software up to a significant extent in their day to day operations. A major problem that has ...
  • A Market-Based Approach to control Web Bandwidth Usage 
    Disanayake, C; Dias, G; de Silva, CR [Article-Abstract]
    We have designed and implemented a proxy-based system which allows each user to request, and obtain a desired amount of bandwidth for web access. Bandwidth is priced dynamically based on the demand at any given time. This ...
  • Modelling Website User Behaviors by Combining the EM and DBSCAN Algorithms 
    Udantha, M; Ranathunga, S; Dias, G [Conference-Abstract]
    Web logs can provide a wealth of information on user access patterns of a corresponding website, when they are properly analyzed. However, finding interesting patterns hidden in the low-level log data is non-trivial due ...
  • Modelling website user behaviors by combining the em and dbscan algorithms 
    Udantha, M; Ranathunga, S; Dias, G [Conference-Full-text]
    Web logs can provide a wealth of information on user access patterns of a corresponding website, when they are properly analyzed. However, finding interesting patterns hidden in the low-level log data is non-trivial due ...
  • NETWORK ATTACKS AND AN ETHERNET-BASED NETWORK SECURITY MONITOR 
    Beberlein, LT; Dias, G; Levitt, KN; Mukherjee, B; Wood, J [Article-Abstract]
    The study of security in computer networks is a rapidly growing area of interest because of the proliferation of networks and the paucity of security measures in most current networks. Since most networks consist of a ...
  • A New Prosodic Phrasing Method for Sinhala Language 
    Bandara, WMC; Lakmal, WMS; Liyanagama, TD; Dias, G; Jayasena, S; Bulathsinghala, SV [Article-Abstract]
    This paper describes a new method of predicting prosodic phrase breaks in Sinhala language in order to improve the quality of the existing TTS Sinhala voices. In a Text To Speech (TTS) system, quality of the synthetic ...
  • New prosodic phrasing model for Sinhala language 
    Bandara, WMC; Lakmal, WMS; Liyanagama, TD; Bulathsinghala, SV; Dias, G; Jayasena, S [Conference-Full-text]
    This paper describes a new model of predicting prosodic phrase breaks in Sinhala language in order to improve the quality of the existing TTS Sinhala voices. In a Text To Speech (TTS) system, quality of the synthetic ...
  • Online sinhala handwritten character recognition for desktops 
    Dias, G; Patikirikorala, TNP; Arambewela, CI; Darshani, RPM; Alahendra, ND [Conference-Extended-Abstract]
    Online Sinhala handwritten character recognition is a fairly under-developed, albeit well researched area in the local natural language initiative. Recent attention towards this area produced an application named PanhinDA, ...