What is the business value of AI (Artificial Intelligence) technologies in business today? 941634 黃竣亨 U.S. Bancorp and Wachovia Bank ──What is the business value of AI technologies in business today? U.S Bancorp. use a variety of AI tools called “neural network” to detecting credit-card frauds. It have slashed such incidents by 70%. Wal-Mart ──What is the business value of AI technologies in business today? Wal-Mart harnesses AI to transform raw data into useful information and consolidates point-of-sale details from it’s 3000 stores. Wal-Mart uses “data-mining system” to instantly shift the deluge to uncover patterns and relationships that would elude an army of human searches. Wal-Mart(cont.) ──What is the business value of AI technologies in business today? The system enable Wal-Mart to predict sales of every products at each stores with uncanny accuracy, translating into huge savings in inventories and maximum payoff from promotional spending. Bank Financial ──What is the business value of AI technologies in business today? Bank Financial Corp. use the Clementine data-mining “workbench” to develop model that predict customers’ behaviors so that bank can accurately target promotion to customers and prospects. Bank Financial Corp. also beginning to use Product Marketing, a new package of “best-practice templates” for helping users set up predictive model . Bank Financial(cont.) ──What is the business value of AI technologies in business today? Predictive Marketing will reduce the time it takes the bank to develop a model. The first major application is a model to predict customers churn, the rate at which customers come and go. HP ──What is the business value of AI technologies in business today? HP can use their techniques of “lead ratings” to predict customer-led ratings with 85% accuracy. HP has an Enterprise Systems Group that pulls together people with diverse background and strong analytical skills for it’s group that does predictive modeling of customer behavior. HP(cont.) ──What is the business value of AI technologies in business today? HP use software to mine its database of customers and prospects, using AI techniques to predict customer churn, loyalty, and where to target marketing. What are some of the benefits and limitations of data mining for business intelligence? Use BankFinancial’s experience to illustrate your answer. 941633 張耕瑋 What are some of the benefits and limitations of data mining for business intelligence? Use BankFinancial’s experience to illustrate your answer. Benefits : understanding and predicting customer behavior cost-saving revenue-boosting reduce time For BankFinancial this means knowing where to target customer promotions and how to get new prospects for business growth. What are some of the benefits and limitations of data mining for business intelligence? Use BankFinancial’s experience to illustrate your answer.(cont’d) Limitations : Getting daily transaction data cost of data warehouse Integrating disparate data sources BankFinancial had a lot of difficulty getting the transaction data in the first place and, due to different data sources, had trouble integrating the data into something meaningful. What are some of the benefits and limitations of data mining for business intelligence? Use BankFinancial’s experience to illustrate your answer.(cont’d) Why have banks and other financial institutions been leading users of AI technologies like neural networks? What are the benefits and limitations of this technology? 941633 張耕瑋 Why have banks and other financial institutions been leading users of AI technologies like neural networks? Banks and other financial institutions have been leaders in using AI, such as neural networking, because it makes good business sense. They were able to reduce credit card fraud and save lots of money previously lost to these fraudulent business practices by using neural networking. What are the benefits and limitations of this technology? Benefits increasing income by better understanding customer desires and needs less formal statistical training Limitations Integrating disparate data sources Getting daily transaction data The data mining project is only as good as the data available to sift through. Benefits to other industries Marking/Retailing ◦ Aid direct marketers by providing them with useful and accurate trends about their customers’ purchasing behavior. Based on these trends, marketers can direct their marketing attentions to their customers with more precision. Banking/Crediting ◦ Data mining can assist financial institutions in areas such as credit reporting and loan information. Law enforcement ◦ Data mining can aid law enforcers in identifying criminal suspects as well as apprehending these criminals by examining trends in location, crime type, habit, and other patterns of behaviors. Limitations Security issues Although companies have a lot of personal information about us available online, they do not have sufficient security systems in place to protect that information. Misuse of information/inaccurate information Trends obtain through data mining intended to be used for marketing purpose or for some other ethical purposes, may be misused. Describe what the AI in the real case is all about? 941621 江秉憲 Artificial Intelligence(AI) Artificial intelligence is the intelligence of machines and the branch of computer science which aims to create it. 2. The field was founded on the claim that a central property of human beings, intelligence can be so precisely described that it can be simulated by a machine. 3. Artificial intelligence, by claiming to be able to recreate the capabilities of the human mind. 1. What is an Expert system? - Techniques of AI An expert system is software that attempts to reproduce the performance of one or more human experts. 2. A traditional application of artificial intelligence. 3. Once the system is developed, it is proven by being placed in the same real world problem solving situation. 1. What is an Expert system?(cont.) - Techniques of AI Two main methods of reasoning : 1. Forward chaining - An inference engine using forward chaining searches the inference rules until it finds one in which the if clause is known to be true. It then concludes the then clause and adds this information to its data. What is an Expert system?(cont.) - Techniques of AI 2. Backward chaining - An inference engine using backward chaining would search the inference rules until it finds one which has a then clause that matches a desired goal. If the if clause of that inference rule is not known to be true, then it is added to the list of goals. EX: If Fritz is green then Fritz is a frog. If Fritz is a frog then Fritz hops. What is an Neural networks? - Techniques of AI 1. An artificial neural network (ANN), also called 1. a simulated neural network (SNN) 2. neural network (NN) What a neural network is, most would agree that it involves a network of simple processing elements (neurons) determined by the connections between the processing elements and element parameters. 3. In a neural network model, simple nodes are connected together to form a network of nodes —"neural network." 2. What is an Neural networks?(cont.) - Techniques of AI 4. In most cases an ANN is an adaptive system that changes its structure based on external or internal information that flows through the network. • An adaptive system - is a set of interacting or interdependent entities, real or abstract, forming an integrated whole that together are able to respond to environmental changes or changes in the interacting parts. What is Data-mining? - Techniques of AI Data-mining is the process of extracting hidden patterns from data, as more data is gathered, data mining is becoming an increasingly important tool to transform this data into information. 2. The term data-mining is often used to apply to the two separate processes of knowledge discovery and prediction. 1. 1. Knowledge discovery - provides explicit information about the characteristics of the collected data. 2. Forecasting and predictive modeling - provide predictions of future events. What is Data-mining?(cont.) - Techniques of AI Data mining commonly involves four classes of task : 1. Classification - Arranges the data into predefined groups. 2. Clustering - Is like classification but the groups are not predefined, so the algorithm will try to group similar items together. 3. Regression - Attempts to find a function which models the data with the least error. 4. Association rule learning - Searches for relationships between variables. What are the advantage and disadvantage of the AI? 941627 張書銘 Advantages Wal-Mart 1.Transform raw data into useful data in high efficiency. 2.Help them predict sales with uncanny accuracy. 3.Huge savings in inventories. 4.Maximum payoff from promotional spending. Advantages (cont.) BankFinancial 1.Accuracy number calculating. 2.Faster math model developing. 3.Predict customer behavior. 4.Help them make promotion plans. Advantages (cont.) HP 1.Predict customer behavior. 2.Help them make the promotion plan. 3.Analysis personnel’s assessments with complex data. Disadvantages Data transaction issues A huge amount of data need transform into regular files. Make them can be read by AI analysis process. Data collection issues There are some difficulties with raw data collection. These data sources are disparate could be from database, writing records, phone calls, etc. Disadvantages (cont.) Timeliness issues Decision maker and his group member can get a result directly and quickly. They don’t need transform data to a specification format. Because of that, AI may be useful in strategy decision making rather than tactics. Limited functionality Every AI had a specialty in solving problems, but they can’t solve other issues which they are not designed for. Disadvantages (cont.) No creative, less adaptability AI provides good solutions but may not the best. Some small signs or unpredictable events can’t input into AI, like people emotion, natural disaster, etc. These things are hard to quantify, only people can deal with them. How does the AI change the way new business operate now? 941651 林虛白 Stocks-Wal Mart Without AI Company will replenish when stocks less than safety stock. With AI Company analyzes goods by data mining. The safety stock will be changed with the report. Marketing strategy-WWE Without AI With AI Sales staff uses historical case to develop the Marketing strategy. But Sales staff can not accurately develop strategy for all customer. Company analyzes the older data by data mining , and finds the most important goods for customer. Company uses the reports to enforce One to One Marketing. Credit card issuing-HSBC Without AI User views customer’s information to determine whether credit cards be issued . With AI Use the Neural Network to analyze the customer's financial information and credit rating and determine the credit Rating of the credit card holders. The place of goods-Wal Mart Without AI According to the price and the category of the commodity , the company decided the place of the commodity . With AI The company analyzes past information to find the relationship between goods and goods by data mining and determines the place of goods. Choose types of ground-CAD System Without AI Architects judge what type ground is better by construction conditions and geological data by experience . But architects can not accurately judge the right type of ground. With AI Architects use neural network to analyze construction conditions and geological data and know what type of grounds is better chosen. Determine Cancer –Kaohsiung medical university Chung-ho memorial hospital Without AI Based on palpation and the report ,doctors can know whether patient has malignant tumor. With AI Doctor use neural network to analyze samplings. Based on the results of the analysis doctors can accurately determine whether patient has malignant tumors. Forecast Stock index –Beat Wüthrich Vincent Cho Without AI With AI Analysts analyze the K-line 、 BIAS 、 WMS 、KD value and historical Stock index to forecast the future value. Analysts use the neural network to analysis historical stock index. Analysts can know the correlation between each stocks. Analysts can use the report to forecast the change of the stock index. Players’ career Analysis -Baseball Analysts Without AI Analysts use statistical methods to analyze players’ data and forecast the future performance of the players. With AI Analysts use neural network to analyze players’ data. Analysts can more accurately forecast the future performance of the players. Experimental design - ACS Without AI Experimenters find the best experimental condition and the methods of design product by try and error. With AI ACS uses neural network and Fuzzy Theory to build a system. This system can find the best model of experimental design and reduce the time of try and error. Besides those mentioned in the case, what other ways can a business realize more business benefits from the AI technique? 941641 李昌諭 Market Basket Analysis 941641 李昌諭 Market Basket Analysis Rule AD CA AC B&CD Support Confidence 2/5 2/5 2/5 1/5 2/3 2/4 2/3 1/3 941641 李昌諭 Market Basket Analysis Advantages 1. Computing model is easy-to-read 2. Conclusions are easy-to-read 3. Can analyze the different forms of raw data Defects 1. When goods increase in the number of operations will be followed by an increase geometrically 2. Special attention not to the individual characteristics of goods 3. Difficult to determine the appropriate combination of a few commodities 941641 李昌諭 4. Easy to remove a rare commodity Wal-Mart Knows the appropriate combination of commodities at different positions and in different time. Drive propositions, advert and product placement. Babies nappies (diapers) and beers purchases revealed that they were made by men, on Friday evenings mainly between 6pm and 7pm. HP The components of the computer suite and the peripherals. Most students will purchase computers with good graphics card, speaker, LCD, and joy sticks during summer vacation. 941641 李昌諭 HP The consumer will buy printer, and they also may buy ink, toner, or paper. 941641 李昌諭 Credit Rating Estimates the credit worthiness of an individual, corporation, or even a country. An evaluation made by credit bureaus of a borrower’s overall credit history. Calculated from financial history and current assets and liabilities. Tells a lender or investor the probability of the subject being able to pay back a loan. 941641 李昌諭 The factors which may influence a person's credit rating Ability to pay a loan Interest Amount of credit used Saving patterns Spending patterns Debt 941641 李昌諭 BankFinancial Used to adjust insurance premiums, determine employment eligibility, and establish the amount of a utility or leasing deposit. A poor credit rating indicates a high risk of defaulting on a loan, and thus leads to high interest rates, or the refusal of a loan by the creditor. 941641 李昌諭 Do some searches from the web and provide some historical background about the mentioned AI (Artificial Intelligence)? 941636 楊銘鴻 Historical background of AI 1950, Alan Turing took a experiment to test a question : “ Can machines think?” The machines pass the experiment If 30% users had been cheated. A B Is A the human or is B? 941636 楊銘鴻 Historical background of AI (cont’d) What theories were AI based on ? - Philosophy - Mathematics - Economics - Psychology - Linguistics Logic, methods of reasoning. Proof algorithms,computation, probability. Utility, decision theory. Using the tools and methodologies to observe human thought. Knowledge representation, grammar. 941636 楊銘鴻 Historical background of AI (cont’d) 1956-1970: 1956, John McCarthy coins the term, "Artificial Intelligence" at a Dartmouth computer conference. 1958, John McCarthy invents the Lisp language, an AI programming language, at Massachusetts Institute of Technology (MIT). At that time computer abilities were limited , a program that can perform something intelligent is shocking. 941636 楊銘鴻 Historical background of AI (cont’d) 1970-1979 : 1972: Alain Colmerauer writes Prolog. 1974: Ted Shortliffe creates MYCIN, the first expert system which showed the effectiveness of rule-based knowledge representation for medical diagnosis. Although expert system grow fast but AI develop slowly in this period . 941636 楊銘鴻 Historical background of AI (cont’d) 1980 - present : Application of AI : - Autonomous Planning and Scheduling. - Autonomous Control. - Data mining. - Robotics. 1995 :The emergence of intelligent agents. 941636 楊銘鴻 Historical background of AI (cont’d) 1997: IBM computer Deep Blue using AI technology beats world champion Garry Kasparov in chess match. It means a big milestone. That success is ascribe on strong computation ability and enough storage. 941636 楊銘鴻 Describe who else may find the AI useful. Give at least 5 examples. And, why do you think so? 941624 劉柏宏 Surveillance ─U.S. government Previous data mining to stop terrorist programs under the U.S. government include: ◦ Total Information Awareness (TIA) program ◦ Computer-Assisted Passenger Prescreening System (CAPPS II) ◦ Analysis, Dissemination,Visualization, Insight, Semantic Enhancement (ADVISE) ◦ Multistate Anti-Terrorism Information Exchange (MATRIX) ◦ Secure Flight program Today many records are electronic, resulting in an "electronic trail". ◦ When many such transactions are aggregated they can be used to assemble a detailed profile revealing the actions, habits, beliefs, locations frequented, social connections, and preferences of the individual. ◦ This profile is then used, by programs such as ADVISE and TALON(Threat and Local Observation Notice) , to determine whether the person is a military, criminal, or political threat. Surveillance(cont.) ─U.S. government These programs have been discontinued due to controversy over whether they violate the US Constitution's 4th amendment. Center for Disease Control ─Applying Text Mining to Assist People Who Inquires HIV/AIDS Information from Internet The present research proposes an Internet health information governance mechanism (IHIGM) for support the diseases control and health authority to do their efforts in Internet health information. In the experiment, the research takes “People Inquire HIV/AIDS Information from Internet” as example and explains the procedure of IHIGM. Center for Disease Control(cont.) ─Applying Text Mining to Assist People Who Inquires HIV/AIDS Information from Internet Part A ◦ is health information from Internet by Questioners or Repliers. ◦ There is a web crawler to gather related HIV/AIDS health information by Questioners or Repliers from Internet then into part B. Part B ◦ The HIV/AIDS health information document will be recorded in stage I, such as Questioner/ Replier ID, title, content, link and time. ◦ The title and content of each document will be extracted by word segment technique to find valuable terms to represent the document in stage II. ◦ Then in stage III, there is a baseline matching skill for four scenarios which provided by domain expert and mentioned above to classify the target health information to intervene. Part C ◦ The authority can make responding strategies for the target health information to show efforts for health information in Internet. Hospital ─St. Joseph Mercy Hospital Diagnose Heart Attacks ◦ traditional electrocardiogram (EKG) Exam blood analysis ◦ A physician at St. Joseph Mercy Hospital in Michigan designed a neural network that recognizes cases of acute myocardial infarction (AMI, commonly called heart attack) using the cardiac enzyme data from series of tests on patients. ◦ The input consisted of two sequential cardiac enzyme tests and the number of hours between the tests. The output was "1" if the patient had a heart attack and "0" if the patient did not. The network was trained with 185 examples from 47 patients using blood tests that were not more than 48 hours apart. ◦ The network agreed with 100% of the AMI cases diagnosed by the cardiac enzyme expert, and 93% of the non-AMI cases. The 7% difference occurred where the network was uncertain. Telecommunications ─MCI Communications MCI would like to remain the most customers. One way is to find the customers timely who consider changing the company. Then MCI can try to remain them, such as providing special rates and services. ◦ But how do you find the customers who you need to remain? MCI searches the information of the 140 million families. Attributes of each family are up to 10,000. These include income, lifestyle, customary to call, etc. To identify the model, MCI use its data warehouse to find the most significant variables, and pay close attention to these variables. Supermarkets ─Safeway Issue credit cards for customers ◦ The Consuming Behaviors of these customers have been stored ◦ A week stored about 500GB in the Data Warehouse ◦ then they use Association (such as Market Basket Analysis) compared to the collection which includes transaction data and product data, and then set a list of attractive products. customers who buy barbecue charcoal, in 75% will purchase lighter fuel a cheese product ranked 209 in sales, but The highest spending customers in 25% are often bought this cheese 28 brands of orange juice, There are eight particular favorite brands. Therefore the company rearranges the display cabinets, making the amount of sales can be maximized