Entity-relationship model

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    RELATED WORK (tx) Our PubMed entity relation extraction and search problem is related to two fields of study: Medical entity relation mining and Entity-related search system. In the medical text-mining domain, there exists some prior works about the relationship among medical entities shown in the knowledge databases[1,2]. The most popular one is Comparative Toxicogenomics Database (CTD) whose data, including relations between Chemical-Gene, Chemical-Disease and Gene-Disease. Unlike the specific and well-predefined relations between Chemical and Gene by the medical professionals, the relations between Disease and Chemical is very general and only have few relation types such as “therapeutic” and “mechanism” instead of phrases. Another similar…

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    Answer: In this modern day, databases are based heavily on relational models in which tables are the fundamental building blocks. We may ask the question as to where ER comes in database design, its importance and the need for ER modelling in modern databases. In an attempt to answer these questions, we get to understand that ER is a high-level description of the proposed database, useful for understanding the requirements gathered from a client, in our case The Reproduction Antiques Company. It…

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    of data. A relational table that satisfies this property is said to be normalized or in first normal form.) 2 Each column has a distinct name. 3 The values of a column are all from the same domain. 4 The order of columns has no significance. In other words, provided a column name is moved along with the column values, we can interchange columns. 5 Each record is distinct; there are no duplicate records. The primary key is the candidate key that is selected to identify tuples…

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    The short story, “Snow White”, explores Mary’s close friendship with Karen in opposition to her uneasy relationship with her mother. These two characters evidently are portrayed to have distinct opinions on Mary’s Albinism. The differences in their views results in also different ways in which they interact with Mary. As a result, Karen impacts Mary in a positive manner while Mary’s mother reinforces her insecurities. Therefore, Grace Hu exemplifies how each character impacts Mary’s thoughts and…

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    When it comes to relationships, Holden is a paradox in creating them. He often finds himself ostracizing the people surrounding him, believing that they are “phony” and spurious. While encountering numerous people during his three day journey, “he remains fundamentally withdrawn and isolated … most of his interactions are superficial, and many of his relationships are insincere” (Evans). Because of this, Holden fails at forming authentic relationships, being contradictory to his words and…

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    Conference title Click here, type the title of your paper, Capitalize first letter First Authora, Second Authorb, Third Authora,b,* aFirst affiliation, Address, City and Postcode, Country bSecond affiliation, Address, City and Postcode, Country Abstract Magnetic and optical disk control share a number of similarities and differences. This leads to a number of issues unique to each kind of disk. These issues and the other properties in general, of the control and servo-mechanical systems of hard…

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    program he used. Initially, it is found to be a seamless transition. Dennett can switch between the two with ease and a lack of concern. However, at the end of “Where Am I?”, we see this drastically change. Due to the evolving nature of the brain the two lost their sync, thus creating a paradox between Yorick and Hubert. While Hubert may be the direct replicate of Yorick it stands as an independent entity. This lack of interdependence caused this rift the come to fruition which in turn has…

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    The development and nature of the relationships on 'Americanah ' have been quite influential in my understanding of the novel, as the story goes on from the past to present, the only theme that was constantly never changing was the recreations of the relationships, how insanely unstable this romantic connections where and how they continue to exist for a quite long term of time. A couple of those relationships are Ifemelu’s Parents, Aunty Uju and The General, and the many relationships of…

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    Arcadia Sports Case Study

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    Case Study Three: Arcadia Sports In the case of Jeb and Josh in the formation of Arcadia Sports, there are issues concerning the business entity and liability to Jane, who suffered an accident during an excursion with Arcadia Sports. It is unclear what type of business has been formed between Jeb and Josh and what liability each may have for the accident and what personal assets would be involved considering Jeb’s bankruptcy. Therefore, the main types of business entities, including advantages…

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    First, if the phrases “Jeremy Wales” and “the founder of Wikipedia” both did refer to the same entity and were genuinely interchangeable, then the sentences “Wales is Wales” and “Wales is the founder of Wikipedia” should both hold identical meaning (Descriptions 175). However, this is clearly not the case – the first example is an obvious truth whereas the second seems to reveal new information to readers who may not have been familiar with Wikipedia’s history. A second issue arises when the…

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