110 likes | 116 Views
Explore IBM's Watson, a cognitive computing system mimicking human thought processes, used for data mining, pattern recognition, and natural language processing. Learn about its applications in healthcare, education, and decision-making.
E N D
IM426 – Business case 4 (AiTech): IBM's Watson Original case source & reference: Rainer, Kelly, Prince, Brad and Watson, Hugh, Management Information Systems: Moving Business Forward, John Willey & Sons, Inc.: New Jersey, 3rd Edition, 2015 Prepared by: Celeste Ng Date Updated: March–June 2016-2019
How does IBM Jeopardy! Watson Source: http://www.ibm.com/smarterplanet/us/en/ibmwatson/what-is-watson.html How does Watson work – Video-1 Watson 如何學習新主題? 1.所有相關的資料都上傳到 Watson corpus of knowledge 2.問題和相對答案被用來訓練Watson • 1.所有相關的資料都上傳到 Watson • corpus of knowledge • curating content (eliminating irrelevant contents) • ingestion (building knowledge graphs) 3.當有新信息出現時, Watson會被更新 Watson 如何回答問題? 1.Watson搜索數百萬份文件 2.收集證據並使用評分算法對證據進行評分 3.根據分數排列所有可能的答案
Cognitive Computing認知計算 • IBM Watson is based on cognitive computing [AI technique] ... • Cognitive is “relating to the mental processes of perception知覺, memory, judgment, and reasoning推理” (是“與感知,記憶,判斷和推理的心理過程有關) • (Source: http://www.dictionary.com/browse/cognitive ) • “Cognitive computing is the simulation of human thought processes in a computerized model. (認知計算 -模擬人類思維的過程) • Cognitive computing involves self-learning systems自學系統that usedata mining數據挖掘, pattern recognition模式識別and natural language processing自然語言處理to mimic the way the human brain works” • (Source: http://whatis.techtarget.com/definition/cognitive-computing )
IBM’s Jeopardy! Watson • Youtube: • Jeopardy Quiz --- https://www.youtube.com/watch?v=WFR3lOm_xhE • IBM’s Watson -- https://www.youtube.com/watch?v=_Xcmh1LQB9I ; https://www.youtube.com/watch?v=P0Obm0DBvwI • Cognitive computing is the simulation of human thought processes in a computerized model, including the steps involved in making decision. What are the four key steps used by human in making decisions? • Observe (evidence), Interpret (understand what was known and is newly known), Evaluate (right or wrong hypotheses), Decide • Factors considered in natural language processing (NLP) • Rule (sentence, idioms, writing forms) • Grammar • Context • Culture
Business case questions (1) • What applications can you think of for Watson in a university setting?
Business case questions (2) • What are potential disadvantage of using Watson in healthcare settings? • Would you consider being diagnosed only by Watson? Why or why not? • Would you consider being diagnosed by your personal physician, if he or she consulted Watson? Why or why not?
Key point in “Business Case 3” • www.ibm.com • Business problem • Design a CBIS that interacts in natural human terms • Identifying ways to expand and create new market for its product • Implication for business • Businesses can create new business opportunities by using advanced IS/IT • Business needs to constantly change and be innovative in order to adapt itselfin an ever changing business environment
Translation • Artificial intelligence人工智能 • Posed in natural language在自然語言提出 • Information retrieval信息獲取 • Quiz show猜謎節目 • Full text全文 • Distinctive與眾不同 • Surpassed超越 • Ingest採集 • Therapy治療 • Medical diagnosis醫療診斷 • Healthcare insurance醫療保險 • Claim索賠 • Medical annotations醫療註解 • Hereditary history遺傳歷史 • Immersed浸入 • Continent大陸 • Sanitation衛生 • Agriculture農業 • Grocery chain食品雜貨連鎖店 • Millennial