Lab 1: Decision Trees and Decision Rules Evgueni N. Smirnov smirnov@cs.unimaas.nl August 21‚ 2010 1. Introduction Given a data-mining problem‚ you need to have data that represent the problem‚ models that are suitable for the data‚ and of course a data-mining environment that contains the algorithms capable of learning these models. In this lab you will study two well-known classification problems. You will try to find classification models for these problems using decision
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The Middle Passage was the voyage from Africa to the New World. However the Middle Passage was not the very first voyage. The Outward Passage was the very first voyage and it ran from Europe to Africa. The Middle Passage was the second voyage and then the last voyage was the return passage and it ran from the Americas to Europe. The Middle passage was the stage of the triangular trade in which millions of Africans were shipped to the New World as part of the Atlantic slave trade. Ships slowly departed
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maiden voyage was a catastrophe because the ship hit an iceberg. The iceberg had not been seen until the last minute‚ however it was already too late to slow down. A numerous amount of people that were on the ship died. From millionaires to immigrants and everything in between. It took 2 hours and 40 minutes for the Titanic to fully submerge. In those 2 hours and 40 minutes that they had to rescue people‚ only about 706 people were rescued out of the 2‚222 that were on board. The maiden voyage was the
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Introduction Overview of the hedging techniques In the financial market‚ almost all of companies need to face the currency risk. In order to manage the currency risk‚ companies will use different hedging techniques‚ such as financial and operational hedging techniques. For example‚ money market‚ futures contracts‚ options and forwards contracts are commonly used by firms‚ as well as operational hedging techniques. All of 4 types of financial hedging techniques are short-term hedge. Money market
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Christopher Columbus departed Spain on August 3‚ 1492 for his first voyage. He stopped at the Canary Islands for a final restocking and left there on September 6. He was in command of three ships known as the Pinta‚ the Niña‚ and the Santa María. On October 12‚ they first sighted land which turned out to be a small island in present-day Bahamas (Minster‚ 2012a). There are various factors which influenced Christopher Columbus to undertake this voyage. He had a personal interest and determination to find a faster
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Christopher Columbus‚ an Italian explorer and navigator‚ completed four voyages across the Atlantic ocean. On his first voyage‚ Columbus set sail for India‚ but ended up on the island of San Salvador. Although he did not reach his planned destination of India‚ he was still given credit for the establishment of the first European settlement in the western part of the world in the year of 1492. He had many tools and techniques that he used on his journeys. However‚ with modern sailing developments
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him at this time. They gave him many offering which mostly included food. The Natives showed Columbus that they were not a threat in any way and that they could be easily manipulated. When comparing the source from the book Columbus and the Four Voyages by Laurence Bergreen and the history book they obviously have many similarities. According to the Columbus when he first arrived the Native American people were very nice to him. They treated him with respect and they showed absolutely no threat to
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decided to voyage to America‚ he needed to find someone to find him. He had a little bit of a hard time doing this. Many leaders or propel who had enough money to find his journey did not think it would be worth it to them. Christopher Columbus ended up being funded by the king and queen of Spain. Columbus probably won them over with his promises of spreading the Christian religion to the new world. However‚ Columbus was so focused on what he was going to get out of his voyage‚ and what
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with carrier pigeons. I found it fascinating how a fleet as big as ours could coordinate its movement and relay information back and forth so easily. My friend taught me many of the signals used and I think I may try to get work in this on the next voyage. Sailing on the open sea can be quite dangerous as there are many times where the mist from the sea and the clouds from the sky seem to come together‚ making it very hard to see‚ but we always seemed to be able to make it through with few problems
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Response 2 Christopher Columbus first voyage was a discovery of different plant and animal species as he made multiple references about the beauty of San Salvador and its inhabitants. I assume that the various species of plants that are on the land could be put to good use as he saved large quantities of aloe and other items for the person he refers to as “your highness”- who is that? While reading the passage‚ I noticed how he instantly insults the integrity of the island people as he describes
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