![]() ![]() | Chaichoompu, K., Wilantho, A., Wangkumhang, P., Tongsima, S., Cavadas, B., Pereira, L., & Van Steen, K. (2023). Fine-scale subpopulation detection via an SNP-based unsupervised method: A case study on the 1000 Genomes Project resources. Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing, 28 (2023), 245 - 256. doi:10.1142/9789811270611_0023 ![]() |
![]() ![]() | Chaichoompu, K., Abegaz Yazew, F., Tongsima, S., Shaw, P. J., Sakuntabhai, A., Pereira, L., & Van Steen, K. (2019). IPCAPS: an R package for iterative pruning to capture population structure. Source Code for Biology and Medicine, 14. doi:10.1186/s13029-019-0072-6 ![]() |
![]() ![]() | Abegaz, F., Chaichoompu, K., Genin, E., Fardo, D. W., König, I. R., Mahachie John, J. M., & Van Steen, K. (2019). Principals about principal components in statistical genetics. Briefings in Bioinformatics. doi:10.1093/bib/bby081 ![]() |
![]() ![]() | Noël, G., Chaichoompu, K., Leclercq, G., Fabre, E., Gengler, N., Van Steen, K., & Francis, F. (15 November 2017). Human based genetic tools to refine genetic populations structure of honey bees (Apis mellifera ssp L.) (Hymenoptera: Apoidea: Apidae) colonies at regional scale [Paper presentation]. EUROPEAN PhD NETWORK "INSECT SCIENCE" VIII Annual Meeting. |
![]() ![]() | Chaichoompu, K. (2017). Capturing fine-scale population structure towards molecular reclassification of patients [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/214935 |
![]() ![]() | Chaichoompu, K., Fentaw Abegaz, Y., Tongsima, S., Shaw, P. J., Sakuntabhai, A., Cavadas, B., Pereira, L., & Van Steen, K. (09 September 2017). Using IPCAPS to identify fine-scale population structure [Poster presentation]. The International Genetic Epidemiology Society 2017, Cambridge, United Kingdom. |
![]() ![]() | Chaichoompu, K., Yazew, F. A., Tongsima, S., Shaw, P. J., Sakuntabhai, A., Pereira, L., & Van Steen, K. (10 July 2017). Determining fine population structure using iterative pruning [Poster presentation]. Drug Discovery & Therapy World Congress 2017, Boston, United States. |
![]() ![]() | Chaichoompu, K., Yazew, F. A., Tongsima, S., Shaw, P. J., Sakuntabhai, A., Pereira, L., & Van Steen, K. (25 April 2017). Determining fine population structure using iterative pruning [Poster presentation]. BIT’s 2nd Annual International Congress of Genetics (ICG-2017), Xi'an, China. |
![]() ![]() | Chaichoompu, K. (2017). Capturing (population) structure using SNPs and gene expression data [Paper presentation]. GIGA-BIOS, Liège, Belgium. |
![]() ![]() | Chaichoompu, K., Yazew, F. A., Tongsima, S., Shaw, P. J., Sakuntabhai, A., & Van Steen, K. (01 February 2017). Using unsupervised clustering method and SNP-based information to identify fine-level population structure [Poster presentation]. GIGA DAY 2017, Liege, Belgium. |
![]() ![]() | Chaichoompu, K., Tongsima, S., Shaw, P. J., Sakuntabhai, A., & Van Steen, K. (17 June 2016). Capturing fine-level structure using unsupervised clustering method with multiple data types [Poster presentation]. byteMAL (Bioinformatics for Young inTernational researchers) conference in Aachen, Aachen, Germany. |
![]() ![]() | Chaichoompu, K. (31 May 2016). Capturing structure in IIBDGC samples [Paper presentation]. BIO3-Research Highlight, Liege, Belgium. |
![]() ![]() | Chaichoompu, K., Tongsima, S., Shaw, P. J., Sakuntabhai, A., & Van Steen, K. (21 May 2016). A novel unsupervised clustering approach with multiple data types to reveal fine-level structure [Poster presentation]. the European Human Genetics Conference 2016 (ESHG 2016), Barcelona, Barcelona, Spain. |
![]() ![]() | Chaichoompu, K., Tongsima, S., Shaw, P. J., Sakuntabhai, A., & Van Steen, K. (03 April 2016). Iterative pruning method of unsupervised clustering for categorical data [Poster presentation]. the 13th International Congress of Human Genetics (ICHG 2016), Kyoto, Japan. |
![]() ![]() | Chaichoompu, K., Cleynen, I., Fouladi, R., Ellinghaus, D., Hübenthal, M., Van Steen, K., & on behalf of the International inflammatory bowel disease genetics consortium (IIBDGC). (03 October 2015). Detecting patient subgroups using reduced set of disease-related markers with iterative pruning Principal Component Analysis (ipPCA) [Poster presentation]. the 24th annual conference of the International Genetic Epidemiology Society (IGES 2015), Baltimore, Maryland, United States. |
![]() ![]() | Chaichoompu, K. (02 December 2014). ipPCA clustering to find substructures in populations or patient collections [Paper presentation]. Biostatistics seminar in Hasselt, Hasselt, Belgium. |
![]() ![]() | Chaichoompu, K., Fouladi, R., Wangkumhang, P., Wilantho, A., Chareanchim, W., Shaw, P. J., Tongsima, S., Sakuntabhai, A., & Van Steen, K. (26 November 2014). Combining Genotype with LD-based haplotype information as input for iterative pruning principal component analysis (ipPCA) to improve population clustering [Paper presentation]. Capita Selecta in Complex Disease Analysis conference and EU COST Pancreas annual meeting (CSCDA 2014), Liege, Belgium. |
![]() ![]() | Chaichoompu, K., Fouladi, R., Wangkumhang, P., Wilantho, A., Chareanchim, W., Tongsima, S., Sakuntabhai, A., & Van Steen, K. (28 August 2014). Combining genotype with allelic association as input for iterative pruning principal component analysis (ipPCA) to resolve population substructures [Poster presentation]. The 23rd annual conference of the International Genetic Epidemiology Society (IGES 2014), Vienna, Austria. |
![]() ![]() | Chaichoompu, K. (05 June 2014). Detecting population substructures [Paper presentation]. Bio3 Seminar, Liege, Belgium. |
![]() ![]() | Chaichoompu, K., Fouladi, R., Wangkumhang, P., Wilantho, A., Chareanchim, W., Tongsima, S., Sakuntabhai, A., & Van Steen, K. (29 April 2014). LD-based haplotype encoding scheme with iterative pruning principal component analysis (ipPCA) to retrieve population substructures [Poster presentation]. The Human Genome Meeting (HGM 2014), Geneva, Switzerland. |
![]() ![]() | Chaichoompu, K., Fouladi, R., Wangkumhang, P., Wilantho, A., Chareanchim, W., Tongsima, S., Sakuntabhai, A., & Van Steen, K. (01 April 2014). Haplotype information combined with iterative pruning PCA (ipPCA) to improve population clustering [Paper presentation]. The 42nd European Mathematical Genetics Meeting 2014, Colonge, Germany. |
Piriyapongsa, J., Wangkumhang, P., Intarapanich, A., Assawamakin, A., Ngamphiw, C., Kulawonganunchai, S., Shaw, P. J., Chaichoompu, K., & Tongsima, S. (07 November 2013). A system to estimate predicted risk for severe beta-thalassemia/hemoglobin E from single nucleotide polymorphism interactions. |
Assawamakin, A., Kulawonganunchai, S., Chaichoompu, K., Charoenchim, W., Wilantho, A., & Tongsima, S. (07 November 2013). A system for DNA mapping from pyrosequencer. |
Assawamakin, A., Kulawonganunchai, S., Chaichoompu, K., Charoenchim, W., Wilantho, A., & Tongsima, S. (07 November 2013). An automatic system to detect DNA variation from terminator cycle sequencer. |
![]() ![]() | Wangkumhang, P., Shaw, P. J., Chaichoompu, K., Ngamphiw, C., Assawamakin, A., Nuinoon, M., Sripichai, O., Svasti, S., Fucharoen, S., Praphanphoj, V., & Tongsima, S. (2013). Insight into the peopling of mainland southeast Asia from thai population genetic structure. PLoS ONE, 8 (11), 79522. doi:10.1371/journal.pone.0079522 ![]() |
Tongsima, S., Piriyapongsa, J., Wangkumhang, P., Intarapanich, A., Ngamphiw, C., Chaichoompu, K., & Ruengrit, U. (15 October 2012). A methodology to identify human populations using single nucleotide polymorphisms. |
Chaichoompu, K., Ngamphiw, C., Piriyapongsa, J., Intarapanich, A., Wangkumhang, P., & Tongsima, S. (15 October 2012). A methodology to identify cattle breeds using single nucleotide polymorphisms. |
![]() ![]() | Chaichoompu, K., Pongsakorn, W., Anunchai, A., & Sissades, T. (October 2012). Encoded haplotype data as input to ipPCA can better resolve population clustering [Poster presentation]. the 11th International Conference on Bioinformatics (InCoB2012), Bangkok, Thailand. |
Assawamakin, A., Kulawonganunchai, S., Chaichoompu, K., Charoenchim, W., Wilantho, A., & Tongsima, S. (21 September 2012). A system to detect genes associated with genetic disorder using genome-wide single nucleotide polymorphism data. |
Tongsima, S., Intarapanich, A., Chaichoompu, K., Assawamakin, A., Wattanathorn, J., Mansiri, S., Muchimapura, S., Boongvang, W., & Boongvang, P. (29 July 2010). A machine for haplotype inference from single nucleotide polymorphism data using expectation-maximization algorithm. |
Wattanathorn, J., Mansiri, S., Muchimapura, S., Boongvang, W., Boongvang, P., Tongsima, S., Intarapanich, A., Chaichoompu, K., & Assawamakin, A. (29 July 2010). A machine for haplotype inference from single nucleotide polymorphism data using expectation-maximization algorithm. |
![]() ![]() | Intarapanich, A., Shaw, P. J., Assawamakin, A., Wangkumhang, P., Ngamphiw, C., Chaichoompu, K., Piriyapongsa, J., & Tongsima, S. (2009). Iterative pruning PCA improves resolution of highly structured populations. BMC Bioinformatics, 10, 382. doi:10.1186/1471-2105-10-382 ![]() |
![]() ![]() | Chaichoompu, K., Kittitornkun, S., & Tongsima, S. (2007). Speedup bioinformatics applications on multicore-based processor using vectorizing and multithreading strategies. Bioinformation, 2 (5), 182-4. ![]() |
![]() ![]() | Wangkumhang, P., Chaichoompu, K., Ngamphiw, C., Ruangrit, U., Chanprasert, J., Assawamakin, A., & Tongsima, S. (2007). WASP: a Web-based Allele-Specific PCR assay designing tool for detecting SNPs and mutations. BMC Genomics, 8, 275. doi:10.1186/1471-2164-8-275 ![]() |
![]() ![]() | Chaichoompu, K., & Kittitornkun, S. (2006). Multithreaded ClustalW with improved optimization for intel multi-core processor. In the International Symposium on Communications and Information Technologies, 2006 (ISCIT2006) (pp. 590-594). doi:10.1109/ISCIT.2006.340018 ![]() |
![]() ![]() | Chaichoompu, K., Kittitornkun, S., & Tongsima, S. (2006). MT-ClustalW: Multithreading multiple sequence alignment. In the 20th International Parallel and Distributed Processing Symposium, 2006 (IPDPS 2006). doi:10.1109/IPDPS.2006.1639537 ![]() |
![]() ![]() | Chaichoompu, K., Kittitornkun, S., & Tongsima, S. (2006). Performance comparison of Multifactor Dimensionality Reduction: JVM vs. Native code. In ITC-CSCC: International Technical Conference on Circuits Systems, Computers and Communications. 2006 (pp. 185-188). ![]() |