Research Areas

Statistics and Forecasting

Statistical modelling and time-series forecasting, such as Holt–Winters and decomposition methods, maximum likelihood estimation, extreme value analysis and new probability distributions.

Researchers

Latest publications

  1. Time-series-based forecasting of accident-related referrals to Maharaj Nakorn Chiang Mai Hospital, Northern Thailand, during each year and especially the “Seven dangerous Days” periods

    Pimwarat Srikummoon, Patrinee Traisathit, Kaweesak Chittawatanarat, Kamtone Chandacham, Areerat Kittikhunakon, Thippapha Piriyahaphan, Suttipong Kawilapat, Narain Chotirosniramit

    BMC Public Health2026Journal articleQ1 (CiteScore 2025: 5.9 · percentile 82 in Public Health, Environmental and Occupational Health) Open access (gold)1 citation

  2. Rainfall regionalization in Thailand based on statistically validated clustering and its application to spatial rainfall interpolation

    Wipawinee Chaiwino, Kuntalee Chaisee, Chalump Oonariya, Ben Wongsaijai

    Scientific Reports2026Journal articleQ1 (CiteScore 2025: 6.4 · percentile 87 in Multidisciplinary) Open access (gold)

  3. Quality assessment of the forensic surveillance system: A data-quality monitoring system for substance-abuse detection in unnatural deaths in Thailand

    Patrinee Traisathit, Wisarn Worasuwannarak, Apinun Aramrattana, Chaisiri Angkurawaranon, Wichuda Jiraporncharoen, Nida Buawangpong, Kanicnan Intui, Apinut Rankantha, Yuphayong Thanuta, Pimwarat Srikummoon

    Forensic Science International Synergy2026Journal articleQ1 (CiteScore 2025: 6.3 · percentile 95 in Law) Open access (gold)

  4. The Development of Northern Thai Dialect Speech Recognition System

    Jakramate Bootkrajang, Papangkorn Inkeaw, Jeerayut Chaijaruwanich, Supawat Taerungruang, Adisorn Boonyawisit, Bak Jong Min Sutawong, Vataya Chunwijitra, Phimphaka Taninpong

    Applied Sciences Switzerland2026Journal articleQ1 (CiteScore 2025: 6.1 · percentile 82 in Fluid Flow and Transfer Processes) Open access (gold)2 citations

  5. Optimizing Combined Holt–Winters and Decomposition Forecasting Models with the Whale Optimization Algorithm for Monthly Maximum of Daily 24-hour Average PM2.5 Concentrations in the Bangkok Metropolitan Region

    Pradthana Minsan, Watha Minsan

    Science and Technology Asia2026Journal articleQ3 (CiteScore 2025: 0.9 · percentile 28 in Multidisciplinary)

  6. Time-varying exposure to ambient air pollution and mortality among colon cancer patients in northern Thailand: a 15-year retrospective cohort study

    Taned Chitapanarux, Patrinee Traisathit, Pimwarat Srikummoon, Natthapat Thongsak, Nawapon Nakharutai, Salinee Thumronglaohapun, Titaporn Supasri, Phonpat Hemwan, Imjai Chitapanarux

    Frontiers in Public Health2026Journal articleQ1 (CiteScore 2025: 6.4 · percentile 85 in Public Health, Environmental and Occupational Health) Open access (gold)2 citations

  7. Assessment of growth and pain trajectories for children and adolescents receiving chemotherapy for acute lymphoblastic leukemia in Northern Thailand using group-based trajectory modeling

    Sunisa Phookiaw, Patrinee Traisathit, Sukon Prasitwattanaseree, Chane Choed-Amphai, Lalita Sathitsamitphong

    Frontiers in Pediatrics2026Journal articleQ1 (CiteScore 2025: 4.2 · percentile 77 in Pediatrics, Perinatology and Child Health) Open access (gold)

  8. Analysis of long-term rainfall trend and extreme in upper northern Thailand

    Wipawinee Chaiwino, Kuntalee Chaisee, Chalump Oonariya, Ben Wongsaijai

    Scientific Reports2025Journal articleQ1 (CiteScore 2025: 6.4 · percentile 87 in Multidisciplinary) Open access (gold)7 citations

  9. The association between Ki-67 expression and survival in breast cancer subtypes: a cross-sectional study of Ki-67 cut-point in northern Thailand

    Phanchaporn Wongmaneerung, Imjai Chitapanarux, Patrinee Traisathit, Sukon Prasitwattanaseree, Wisanu Rottuntikarn, Areewan Somwangprasert, Chagkrit Ditsatham, Kirati Watcharachan, Pitchayaponne Klunklin, Wimrak Onchan

    BMC Cancer2025Journal articleQ2 (CiteScore 2025: 5.7 · percentile 70 in Oncology) Open access (gold)11 citations

  10. Optimization of Rainfall Monitoring Network in Northern Thailand Through Centrality-Weighted Graph Analysis with Simulated Annealing

    Adsadang Himakalasa, Nawinda Chutsagulprom, Thaned Rojsiraphisal

    Mathematics2025Journal articleQ1 (CiteScore 2025: 5.4 · percentile 92 in Mathematics (all)) Open access (gold)

All publications in this area (57)