Publications

International Journal Papers

1. E. Kijsipongse and N. Assawamekin, "Improving the Communication Performance of Distributed Animation Rendering Using BitTorrent File System", Journal of Systems and Software, Vol. 97, November 2014, pp. 178-191. (2013 JCR Impact Factor: 1.245)

2. N. Assawamekin, "Resolving Semantic Heterogeneity in Multiperspective Requirements Traceability Using Ontology Matching", Journal of Convergence Information Technology (JCIT), Vol.6, No.6, June 2011, pp. 340-350. (indexed in SCOPUS)

3. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Ontology-Based Multiperspective Requirements Traceability Framework", Knowledge and Information Systems, Vol.25, No.3, December 2010, pp. 493-522. (2009 JCR Impact Factor: 2.211)

National Journal Paper

1. E. Kijsipongse, S. U-ruekolan and N. Assawamekin, “Elastic Knowledge-based System for Data Analytics on Cloud Computing Platform”, Information Technology Journal, Vol. 19, No. 1, January - June 2023, pp. 50-63. (indexed in TCI Group 1)

International Book Chapter Paper

1. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Ontological Knowledge Representation for Resolving Semantic Heterogeneity in Software Requirements Traceability", Knowledge Management, P. Virtanen and N. Helander (Eds.), In-Tech, March 2010, pp. 169-180.

International Conference Papers

1. N. Assawamekin and E. Kijsipongse, "Design and Implementation of BitTorrent File System for Distributed Animation Rendering", Proceedings of the 17th International Computer Science and Engineering Conference (ICSEC 2013), Windsor Suites Hotel, Bangkok, Thailand, September 4-6, 2013, pp. 68-72.

2. S. Thanchalatudom and N. Assawamekin, "Using Big Data Technology for Information Management in Hybrid Learning System", Proceedings of the 8th International Conference on Information Processing and Management (ICIPM 2013), Seoul, Korea, April 1-3, 2013, pp. 179-182.

3. A. Saetang and N. Assawamekin, "Improving the Performance of Business Process in Wholesale Motorcycle Spare Parts", Proceedings of the 8th International Conference on Information Processing and Management (ICIPM 2013), Seoul, Korea, April 1-3, 2013, pp. 175-178.

4. N. Assawamekin, "Towards Ontology-Based Software Engineering for Multiperspective Software Development", Proceedings of the 2010 ISECS International Colloquium on Computing, Communication, Control, and Management (CCCM 2010), Yangzhou, China, August 20-22, 2010, pp. 611-615.

5. N. Assawamekin, "An Ontology-Based Approach for Multiperspective Requirements Traceability between Analysis Models", Proceedings of the 9th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2010), Tsukioka Hotel and Yamagata University, Yamagata, Japan, August 18-20, 2010, pp. 673-678.

6. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "MUPRET: An Ontology-Driven Traceability Tool for Multiperspective Requirements Artifacts", Proceedings of the 8th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2009), Pine City Hotel, Shanghai, China, June 1-3, 2009, pp. 943-948.

7. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Deriving Traceability Relationships of Multiperspective Software Artifacts from Ontology Matching", Proceedings of the 10th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2009), Catholic University of Daegu, Daegu, Korea, May 27-29, 2009, pp. 549-554.

8. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Resolving Multiperspective Requirements Traceability Through Ontology Integration", Proceedings of the Second IEEE International Conference on Semantic Computing (ICSC 2008), Santa Clara Marriot Hotel, Santa Clara, C.A., U.S.A., August 4-7, 2008, pp. 362-369.

9. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Automated Multiperspective Requirements Traceability Using Ontology Matching Technique", Proceedings of the Twentieth International Conference on Software Engineering and Knowledge Engineering (SEKE 2008), Hotel Sofitel, Redwood City, San Francisco Bay, C.A., U.S.A., July 1-3, 2008, pp. 460-465.

10. N. Assawamekin, T. Sunetnanta, and C. Pluempitiwiriyawej, "Towards MR2XML Traceability for Multiperspective Requirements Specifications", Proceedings of the 3rd Information and Computer Engineering Postgraduate Workshop 2003 (ICEP 2003), BP Samila Beach Hotel and Resort, Songkhla, Thailand, January 30-31, 2003, pp. 1-6.

National Conference Papers

1. N. Assawamekin and B. Eurjirapongpun. “Development of an Artificial Intelligence Chatbot for Dental Clinics: A Case Study of Newtrend Dental Clinic”, The 9th UTCC National Conference 2025, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2025, pp. 1569-1583. (Thai paper)

2. N. Assawamekin and B. Eurjirapongpun. “Development of Artificial Intelligence Chatbot for Thai Massage: A Case Study of Thai Elephant Massage Shop”, The 9th UTCC National Conference 2025, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2025, pp. 1584-1598. (Thai paper)

3. B. Eurjirapongpun and N. Assawamekin. “The Development of a Smart Medication Box Prototype for Elderly Using IoT Technology”, The 9th UTCC National Conference 2025, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2025, pp. 1599-1614. (Thai paper)

4. N. Chaisong, N. Assawamekin, and M. Toloi. “A Prototype System for Feeding Cats through a Mobile Application”, The 8th UTCC National Conference 2024, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 7, 2024, pp. 1734-1743. (Thai paper)

5. K. Nuthong, P. Srisiri, and N. Assawamekin. “Roblox Game for Firefighting Knowledge”, The 8th UTCC National Conference 2024, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 7, 2024, pp. 1744-1756. (Thai paper)

6. P. Sangnaun and N. Assawamekin, “Development of Prototype for Automatic Deposit Machine with Voice: Case Study of Government Savings Bank, Sikhoraphum Branch”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 584-593. (Thai paper)

7. W. Im-ek et al., “Development of Chatbot for District Office Case Study: Huai Khwang District Office”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 849-860. (Thai paper)

8. T. Thipudomdech et al., “Development of a Chatbot to Recommend Tourist Attractions in Krabi”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 861-868. (Thai paper)

9. J. Unart et al., “Chatbot Krua Krung Kao Restaurant on Line Application”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 869-878. (Thai paper)

10. C. Chansombun et al., “Development of Line Chatbot in Queue Reservation for Rabbit Grooming and Hotel Case Study: Bunny Cosmos”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 879-892. (Thai paper)

11. W. Aeksamutchai et al., “Weather Forecasting Application on Smartphone”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 893-903. (Thai paper)

12. S. Boonthong et al., “Development of Chatbot Line Application for Calowie Bakery”, The 7th UTCC National Conference 2023, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 6, 2023, pp. 904-914. (Thai paper)

13. K. Nilwan and N. Assawamekin, “User Experience Design for Loan Approval using MyMo Application”, The 9th Academic Science and Technology Conference 2023 (ASTC 2023), University of the Thai Chamber of Commerce, Bangkok, Thailand, June 9, 2023, pp. 793-803. (Thai paper)

14. P. Tepa and N. Assawamekin, “Development of Voice-Assisted Mobile Banking (MyMo) Prototype for Elderly Customers”, The 9th Academic Science and Technology Conference 2023 (ASTC 2023), University of the Thai Chamber of Commerce, Bangkok, Thailand, June 9, 2023, pp. 804-813. (Thai paper)

15. M. Pornsathit et al., “The Development of Mobile Application for Ordering Food Case Study: Zabb One”, The 6th UTCC National Conference 2022, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 9, 2022, pp. 724-734. (Thai paper)

16. T. Boonme et al., “Development of Mobile Application to Enhance Chinese Language Skills used in Daily Life”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1250-1257. (Thai paper)

17. J. Chaiyut et al., “Login with Face Recognition”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1258-1266. (Thai paper)

18. N. Kitisrivorrapan et al., “The Development of Mobile Application for Improving Scientific Skills on Chemistry for High School Students”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1267-1275. (Thai paper)

19. P. Sangkhapas et al., “Development of Line Chatbot Application for Sport Shopping: A Case Study of Mhee Cool Shop”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1276-1287. (Thai paper)

20. P. Chaiwittayakarn et al., “Development of Chatbot for Table Reservation with LINE Application: A Case Study of HOOOK Restaurant”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1288-1296. (Thai paper)

21. A. Chavianghong et al., “Development of Mobile Application on Android to Practice Astronomy Skills”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1297-1305. (Thai paper)

22. T. Bunchit et al., “Face Movement Detection Using Neural Network”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1306-1313. (Thai paper)

23. P. Pitsawat et al., “The Development of Android Application for Elementary School Math Teaching”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1314-1325. (Thai paper)

24. P. Pitsawat et al., “Development of Model with Face Emotion”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1326-1333. (Thai paper)

25. I. Rohitasthira et al., “The Development of Application on Android for Practicing Thai Language Skills in Vocabulary Writing”, The 8th Academic Science and Technology Conference 2021 (ASTC 2021), Valaya Alongkorn Rajabhat University, Pathum Thani, Thailand, March 26, 2021, pp. 1334-1343. (Thai paper)

26. C. Khamsee et al., “The Development of Chatbot Line Application for Food Ordering Case Study: Nong Rim Khlong”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3021-3033. (Thai paper)

27. S. Charoumwongwiwat et al., “The Development of Game-based Application to Recommend Household Medicine for Elementary School Students”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3034-3044. (Thai paper)

28. P. Wiriyaphakachok et al., “Web Application Development for Selling IT Equipment Case Study: PTR Electronics”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3045-3057. (Thai paper)

29. S. Kumnerdwum et al., “The Development of Mobile Application on Android for Teaching English Grammar”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3058-3069. (Thai paper)

30. N. Wiengin et al., “The Development of Mobile Application for Product Selling and Inventory Management Case Study: Thunyatorn Shop”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3070-3083. (Thai paper)

31. M. Rattana et al., “The Development of Application on Android for English Vocabulary Teaching in Elementary School Students”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3084-3094. (Thai paper)

32. P. Taechanitinun et al., “Thai Handwritten Recognition by Neural Network”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3095-3105. (Thai paper)

33. E. Phiensuparp et al., “Forecasting of Construction Material Stock Prices by Joint Analysis with News”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3106-3116. (Thai paper)

34. N. Boonyataweewut et al., “A Development of Multipurpose Smart Aquarium – Smart Fish Tank”, The 4th UTCC Academic Day 2020, University of the Thai Chamber of Commerce, Bangkok, Thailand, June 5, 2020, pp. 3117-3130. (Thai paper)

35. Janthon et al., “Development of Mobile Applications for English Pronunciation on Android”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1337-1344. (Thai paper)

36. R. Lawnapachaisakul et al., “Development of Mobile Application for Online Construction Materials Case Study: Samuinanaphan”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1355-1361. (Thai paper)

37. P. Panichapiwathna et al., “Development of Guitar Teaching Application on Android”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1362-1369. (Thai paper)

38. S. Chaisrisa et al., “A Development of Mobile Application for Location Guide in UTCC”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1370-1375. (Thai paper)

39. K. Trikun et al., “Development of Mobile Application for Apartment Case Study: B.P. Apartment”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1376-1381. (Thai paper)

40. R. Lawnapachaisakul et al., “Web-based Student Attendance Monitoring System Using Face Recognition”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1412-1423. (Thai paper)

41. T. Petchpoo et al., “Smart Orchid Maintenance System”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1424-1433. (Thai paper)

42. T. Pokawattana et al., “Flood Forecasting in Thailand Using Artificial Neural Network”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1493-1497. (Thai paper)

43. R. Kawinthienthana et al., “Prophecy Number of Tourists in the National Park Protected Areas Regional Office”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1498-1505. (Thai paper)

44. P. Petcharat et al., “Estimating Avocado Prices in Multiple US Markets Using Artificial Neural Network”, The 7th Academic Science and Technology Conference 2019 (ASTC 2019), Rangsit University, Pathum Thani, Thailand, June 7, 2019, pp. 1506-1511. (Thai paper)

45. S. Ngenrungroj et al., “A Development of Web-Based Garden Design System”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 72-77. (Thai paper)

46. T. Jamparuang et al., “Internet of Thing-based Intelligent Car Parking System”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 184-189. (Thai paper)

47. P. Poltip et al., “Development of Mobile Application for Online Food Ordering Case Study: Krau Pasorn Restaurant”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 217-221. (Thai paper)

48. T. Jamparuang et al., “Web Application Development for Restaurant Recommendation nearby BTS Station”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 347-352. (Thai paper)

49. S. Pongpated et al., “Forecasting Dam Water Levels in Thailand Using Neural Networks”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 359-363. (Thai paper)

50. M. Ponchaisiriarun et al., “Price Clustering on the Stock Exchange of Thailand (SET50)”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 364-370. (Thai paper)

51. N. Sae-lee et al., “Artificial Neural Network Technique for Rainfall Forecasting Applied to Thailand”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 387-392. (Thai paper)

52. T. Pokawattana et al., “A Development of Web Application for Temple Recommendation in Bangkok”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 407-412. (Thai paper)

53. N. Sangpradit and N. Assawamekin, “The Development of American Sign Language Media Website for the Deaf Case Study: Setsatian School for the Deaf under the Royal Patronage of His Royal Highness Crown Prince Maha Vajiralongkorn”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 10-18. (Thai paper)

54. S. Somsrisuk and N. Assawamekin, “Development of Decision Support System for Selecting Long Term Equity Fund”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 44-50. (Thai paper)

55. C. Matsri and N. Assawamekin, “The Development of Carpool Mobile Application for University of the Thai Chamber of Commerce”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 144-148. (Thai paper)

56. N. Nantachoknatchapong and N. Assawamekin, “Applying SEO and SMO Techniques to Increase the Number of Website Visitors Case Study: http://finalme.com/baancode/”, The 6th Academic Science and Technology Conference 2018 (ASTC 2018), Huachiew Chalermprakiet University, Bangkok, Thailand, June 6, 2018, pp. 149-154. (Thai paper)

57. K. Leardtawevit and N. Assawamekin, “Applying SEO and SMO Techniques to Increase the Number of Website Visitors Case Study: Sirirungroj Thai Traditional Medicine Clinic”, The 5th Academic Science and Technology Conference 2017 (ASTC 2017), Miracle Grand Convention Hotel, Bangkok, Thailand, May 25, 2017, pp. 1180-1185. (Thai paper)

58. T. Gettupun and N. Assawamekin, “The Development of Management and Authentication System of Taxi Drivers”, The 5th Academic Science and Technology Conference 2017 (ASTC 2017), Miracle Grand Convention Hotel, Bangkok, Thailand, May 25, 2017, pp. 1192-1198. (Thai paper)

59. K. Hiengchan and N. Assawamekin, “Using 3D Printing Technology to Develop Instructional Media for Visually Impaired Persons”, The 5th Academic Science and Technology Conference 2017 (ASTC 2017), Miracle Grand Convention Hotel, Bangkok, Thailand, May 25, 2017, pp. 1199-1205. (Thai paper)

60. N. Homsuwan and N. Assawamekin, “The Development of Web-based Information Retrieval System Case Study: DITP Service Center, Department of International Trade Promotion”, The 5th Academic Science and Technology Conference 2017 (ASTC 2017), Miracle Grand Convention Hotel, Bangkok, Thailand, May 25, 2017, pp. 1236-1241. (Thai paper)

61. S. Pongsuwan and N. Assawamekin, “The Development of Smartphone-based Time Attendance System Case Study: Millennium Business Solutions Co.,Ltd.”, The 5th Academic Science and Technology Conference 2017 (ASTC 2017), Miracle Grand Convention Hotel, Bangkok, Thailand, May 25, 2017, pp. 1261-1266. (Thai paper)

62. P. Pinyopawasutti and N. Assawamekin, “Applying SEO and SMO techniques to Increase the Number of Website Visitors, Case Study: http://www.technicgravure.com”, The 4th Academic Science and Technology Conference 2016 (ASTC 2016), Centra Government Complex Hotel & Convention Centre Chaeng Watthana, Bangkok, Thailand, May 31, 2016, pp. 939-945. (Thai paper)

63. R. Tunkam and N. Assawamekin, “Using Information Technology for Machine Maintenance Management: A Case Study of Numwattana Co.,Ltd.”, The 4th Academic Science and Technology Conference 2016 (ASTC 2016), Centra Government Complex Hotel & Convention Centre Chaeng Watthana, Bangkok, Thailand, May 31, 2016, pp. 991-1000. (Thai paper)

64. J. Sinphaisansomboon and N. Assawamekin, "An Experiment on SEO Technique to Analyze the Best Website Access Channel, Case Study: http://www.thaisamunpaifood.com", The 3rd Academic Science and Technology Conference 2015 (ASTC 2015), University of the Thai Chamber of Commerce, Bangkok, Thailand, May 28-29, 2015, pp. 586-593. (Thai paper)

65. C. Thirdthanakarn and N. Assawamekin, "Choosing Suitable Social Network for News Announcement to Students, Case Study: Office of UTCC Student Welfare", The 3rd Academic Science and Technology Conference 2015 (ASTC 2015), University of the Thai Chamber of Commerce, Bangkok, Thailand, May 28-29, 2015, pp. 577-585. (Thai paper)

66. N. Assawamekin and W. Rivepiboon, "Requirements to Specification (R2S) in Thai Working Culture", Proceedings of the 3rd National Computer Science and Engineering Conference (NCSEC 1999), The LandMark Hotel, Bangkok, Thailand, December 16-17, 1999, pp. 364-368.