https://cheranratnam.com/about/https://cheranratnam.com/wp-content/uploads/2025/04/de-badge-1.pngDE - badgehttps://cheranratnam.com/wp-content/uploads/2025/04/ds-badge-1.pngDS - Badgehttps://cheranratnam.com/wp-content/uploads/2025/04/az900-1.pngAz900https://cheranratnam.com/wp-content/uploads/2025/04/azure-data-scientist-associate-600x600-2.pngazure-data-scientist-associate-600x600https://cheranratnam.com/wp-content/uploads/2025/04/cdb93b6ff12f4069b04fa5280556c76908d852c4e6bc4f82977ea20296fcc804-1.pngcdb93b6ff12f4069b04fa5280556c76908d852c4e6bc4f82977ea20296fcc804https://cheranratnam.com/wp-content/uploads/2025/04/cdb93b6ff12f4069b04fa5280556c76908d852c4e6bc4f82977ea20296fcc804.pngcdb93b6ff12f4069b04fa5280556c76908d852c4e6bc4f82977ea20296fcc804https://cheranratnam.com/wp-content/uploads/2025/04/azure-data-scientist-associate-600x600-1.pngazure-data-scientist-associate-600x600https://cheranratnam.com/wp-content/uploads/2025/04/az900.pngAz900https://cheranratnam.com/wp-content/uploads/2025/04/python-project-for-ai-and-application-development.pngpython-project-for-ai-and-application-developmenthttps://cheranratnam.com/wp-content/uploads/2025/04/de-badge.pngDE - badge2025-04-08T21:13:40+00:00weekly0.6https://cheranratnam.com/2025/04/08/why-consistency-and-faithfulness-matter-in-ai-explanations/https://cheranratnam.com/wp-content/uploads/2025/04/untitled-3.pngconsistency and faithfulness in AITo truly rely on model explanations, we need to evaluate their quality—and two of the most important metrics for doing that are consistency and faithfulness.https://cheranratnam.com/wp-content/uploads/2025/04/untitled-2.pngUntitled2025-04-08T18:01:54+00:00monthlyhttps://cheranratnam.com/2025/04/08/what-made-the-model-say-that-real-examples-of-explainable-ai/https://cheranratnam.com/wp-content/uploads/2025/04/untitled-1.pngExplainablity using LIME and SHAPUnderstanding Model Decisions with SHAP and LIMEhttps://cheranratnam.com/wp-content/uploads/2025/04/untitled.pngUntitled2025-04-08T17:58:57+00:00monthlyhttps://cheranratnam.com/2025/04/06/optimizing-traffic-flow-efficient-but-is-it-safe/https://cheranratnam.com/wp-content/uploads/2025/04/optimized_intersection_full.gifoptimized_intersection_fullIn this visualization, vehicles coordinate seamlessly: The red car enters first. 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The blue car times its approach to maintain flow.https://cheranratnam.com/wp-content/uploads/2025/04/fcfs_intersection.giffcfs_intersection2025-04-08T17:56:41+00:00monthlyhttps://cheranratnam.com/2025/04/06/agentic-llms-the-evolution-of-ai-in-reasoning-and-social-interaction/https://cheranratnam.com/wp-content/uploads/2025/04/the-evolution-of-ai-in-reasoning-and-social-interaction.jpgThe Evolution of AI in Reasoning and Social InteractionThe multi-agent paradigm extends the focus beyond individual reasoning to explore emergent behaviors such as trust, deception, and collaboration2025-04-06T19:38:56+00:00monthlyhttps://cheranratnam.com/2025/04/05/what-large-language-models-really-are-not-minds-just-math-with-tools/https://cheranratnam.com/wp-content/uploads/2025/04/dallc2b7e-2025-04-04-23.05.44-a-cartoon-style-fantasy-illustration-of-a-humanoid-artificial-intelligence-sitting-in-a-magical-throne-room.-the-ai-has-a-glowing-crystal-head-filled-.webpThinking LLMCan LLMs think?2025-04-05T04:15:16+00:00monthlyhttps://cheranratnam.com/2021/01/25/shall-i-compare-thee-to-a-summers-day-no/https://cheranratnam.com/wp-content/uploads/2021/01/shall-i-compare-thee-to-a-summers-day.jpgShall I compare thee to a summers day2025-04-04T17:22:05+00:00monthlyhttps://cheranratnam.com/2025/04/04/how-good-is-sentiment-analysis-even-humans-dont-always-agree/https://cheranratnam.com/wp-content/uploads/2025/04/image-1.pngSentiment Agreement by Category: ChatGPT vs BERT vs Human LabelCategory-wise agreement between ChatGPT, a fine-tuned BERT model, and researcher-assigned sentiment labels for healthcare-related social media 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tasks.2025-03-31T23:17:16+00:00monthlyhttps://cheranratnam.com/2025/03/31/%f0%9f%8e%a2-bias-variance-the-great-regressor-showdown/https://cheranratnam.com/wp-content/uploads/2025/03/model-performance-1.gifmodel performancehttps://cheranratnam.com/wp-content/uploads/2025/03/model-performance.gifmodel performanceVisualizing Bias, Variance & Model Complexity in Regression2025-03-31T20:36:56+00:00monthlyhttps://cheranratnam.com/2021/05/04/entertainment-overcoming-resistance-model-eorm/https://cheranratnam.com/wp-content/uploads/2021/05/cheran-ratnam-eorm-neapl-travel-photos.jpgCheran Ratnam EORM neapl travel 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optimizationhttps://cheranratnam.com/wp-content/uploads/2025/03/logistics_gif.giflogistics_gif2025-03-31T19:59:08+00:00monthlyhttps://cheranratnam.com/2025/03/31/model-performance-isnt-just-about-complexity-its-about-context/https://cheranratnam.com/wp-content/uploads/2025/03/image-ames.gifimage ameshttps://cheranratnam.com/wp-content/uploads/2025/03/image-boston.gifregression performanceRegression model performance on California Housing using median income as the only feature2025-03-31T19:59:02+00:00monthlyhttps://cheranratnam.com/2020/12/12/the-calm-fury/https://cheranratnam.com/wp-content/uploads/2020/12/thecalmfury.jpgthecalmfury2025-03-31T19:58:53+00:00monthlyhttps://cheranratnam.com/2021/05/04/elaboration-likelihood-model/https://cheranratnam.com/wp-content/uploads/2021/05/cheran-ratnam-elaborationlikelihoodmodel-china-travel.jpgCheran Ratnam ElaborationLikelihoodModel China 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poetry2017-12-17T01:36:15+00:00monthlyhttps://cheranratnam.com/2017/01/02/gemstones-are-like-butterflies/https://cheranratnam.com/wp-content/uploads/2017/01/img_8600-1.jpgimg_8600-12017-01-02T03:52:51+00:00monthlyhttps://cheranratnam.com/2009/10/12/scape-goat/https://cheranratnam.com/wp-content/uploads/2009/10/aca7d3916e82b85e07236ea374f95858.jpgaca7d3916e82b85e07236ea374f958582016-12-14T19:11:50+00:00monthlyhttps://cheranratnam.com/2011/06/04/stray-hay/https://cheranratnam.com/wp-content/uploads/2011/06/2528951513_de9ee68dfd_z.jpg2528951513_de9ee68dfd_z2016-12-14T19:03:58+00:00monthlyhttps://cheranratnam.com/2011/06/09/burnt/https://cheranratnam.com/wp-content/uploads/2011/06/burnt-orange-helianthus.jpgBurnt Orange Helianthus2016-12-14T19:01:50+00:00monthlyhttps://cheranratnam.com/2016/06/01/winds-visual-poem/https://cheranratnam.com/wp-content/uploads/2016/06/winds-by-cheran-ratnam.pngWINDS BY CHERAN RATNAM2016-06-01T14:00:02+00:00monthlyhttps://cheranratnam.com/2016/02/04/thoughts-on-sri-lankan-independence-day/https://cheranratnam.com/wp-content/uploads/2016/02/screen-shot-2016-02-03-at-6-40-48-pm.pngScreen Shot 2016-02-03 at 6.40.48 PM2016-02-04T00:47:49+00:00monthlyhttps://cheranratnam.com/2013/03/12/leaves-and-the-roots/https://cheranratnam.com/wp-content/uploads/2013/03/20130311-205926.jpg20130311-205926.jpg2015-11-27T18:42:16+00:00monthlyhttps://cheranratnam.com/2012/09/30/bits-and-pieces/https://cheranratnam.com/wp-content/uploads/2012/09/main-qimg-a1f1a790f8d59249ed1452897f80a6c1.jpegmain-qimg-a1f1a790f8d59249ed1452897f80a6c12015-06-01T05:21:51+00:00monthlyhttps://cheranratnam.com/2013/08/13/hyperloop-elon-musks-transportation-revolution/2015-06-01T05:16:01+00:00monthlyhttps://cheranratnam.com/2014/08/06/from-social-to-sales-the-auto-dealers-guide-to-new-media/https://cheranratnam.com/wp-content/uploads/2014/08/cheran-ratnam-author-of-social-to-sales1.jpgCheran Ratnam 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Ever the maverick, Mark was attracted to the hard-edged, anti-establishment lyrics and the “I-don’t-care” attitude of punk rock. Mark taught himself to play drums and joined several punk bands, including Aus Rotten, that has since become an internationally famous punk rock band. https://cheranratnam.com/wp-content/uploads/2015/05/image.jpegimagehttps://cheranratnam.com/wp-content/uploads/2015/05/image-3.jpegMaverick Policemanhttps://cheranratnam.com/wp-content/uploads/2015/05/image-2.jpegimage (2)https://cheranratnam.com/wp-content/uploads/2015/05/image-1.jpegMaverick PolicemanMark Rayman, the Maverick Policeman.2015-05-25T04:08:01+00:00monthlyhttps://cheranratnam.com/2013/05/09/my-sri-lankan-road-trip/https://cheranratnam.com/wp-content/uploads/2013/05/76522_10150898578913078_1906806700_n.jpgPaddyfielfd in Sri Lanka2015-03-06T15:53:16+00:00monthlyhttps://cheranratnam.com/2013/06/07/who-will-win-2013-formula1/https://cheranratnam.com/wp-content/uploads/2013/06/f1-winner-formula-1-wallpaper.jpgF1-Winner-Formula-1-WallpaperWho will win the 2013 Formula1? by Cheran Ratnam 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