@article{271, keywords = {spoken term detection, code switching, Swahili, pronunciation modeling}, author = {Neil Kleynhans and William Hartman and Daniel Van Niekerk and Charl Van Heerden and Richard Schwartz and Stavros Tsakalidis and Marelie Davel}, title = {Code-switched English Pronunciation Modeling for Swahili Spoken Term Detection}, abstract = {We investigate modeling strategies for English code-switched words as found in a Swahili spoken term detection system. Code switching, where speakers switch language in a conversation, occurs frequently in multilingual environments, and typically deteriorates STD performance. Analysis is performed in the context of the IARPA Babel program which focuses on rapid STD system development for under-resourced languages. Our results show that approaches that specifically target the modeling of code-switched words, significantly improve the detection performance of these words.}, year = {2016}, journal = {Procedia Computer Science}, volume = {81}, chapter = {128-135}, publisher = {Elsevier B.V.}, address = {Yogyakarta, Indonesia}, isbn = {1877-0509}, doi = {10.1016/j.procs.2016.04.040}, }