Tuesday, October 29, 2019
Impressionist Artists Essay Example | Topics and Well Written Essays - 750 words
Impressionist Artists - Essay Example The essay "Impressionist Artists" discovers the artists of impressionism. Their works display the use of short brush strokes and unmixed colors which are commonly observed in impressionist artworks. Compared to the romantic art, the impressionists, as the word implies, used general impressions of their subjects to show their expression of the art as opposed to the traditional, photographic means of painting. One of the works of Camille Pissarro is his painting entitled Church and Farm at Eragny, completed in 1890. This pictures a farm with cattle grazing among the grasses near the trees. There is a couple walking towards the church located behind the trees and bushes, partially shown, with the steeple as the dominant figure that makes it recognizable as a church. Near the church, behind the trees, are houses which suggest the homes of the farm owners. Behind the houses is portrayed a cloudy sky which generally give other colors used in contrast to the dark and gloomy colors used in t he painting. Pissarro used thin, short strokes to give a general impression of the picture of his artworkââ¬â¢s title, the farm and church at Eragny. This consequently gives vague images. The lines are not well defined as to give more details to the images captured in the painting rather just gives an idea of what they really are. For instance, the carabaos and horses do not show details of their horns or other parts so that they may difficult to determine what kind of cattle they are. The short brush strokes used to give the impressions.
Sunday, October 27, 2019
The India-Pakistan conflict: An overview
The India-Pakistan conflict: An overview INTRODUCTION/BACKGROUND India Pakistan conflict is one of long lasting and unresolved conflict of modern times. It started with the birth of Pakistan as a different state in 1947 after the Britain empire come to an end in India. On religious grounds, one country (i. e. India) was divided into two. In 1947, when British India got its independence, it was primarily divided into two countries: India and Pakistan. All areas with the majority of Muslim population were supposed to be the part of Pakistan. The dividing line between these two countries was bizarre. As major part of North West India after partition, was called West Pakistan and there were some territories in eastern part of India with majority of Muslim population, those areas were called East Pakistan (Bangladesh). Since the partition, these two south Asian countries have been the arch rivals. The rivalry has gone through several wars, terrorist activities and nuclear tests by these countries. (Ref: T.V. Paul, page 3). Both of these countries spend a great chunk of their funds in defense budgets. The race of becoming the superpower of South Asia has adversely affected the economic growth of both these countries. The origin of the India-Pakistan conflict is deep-rooted in the issues such as religion and the politics of revenge. Problem of Kashmir is the most important issue for the tension between India and Pakistan. (Ref: usamhi.army.mil) The some of the other issues between these two nations are problem of sharing waters, religion. KEY ISSUES/REASONS: Kashmir The Kashmir is the biggest cause of conflict between India Pakistan. After partition India and Pakistan were two nations. However, there were some princely states, and they were left to make their own decision to join Pakistan or India or remain independent. The ruler of Kashmir (also known as Jammu and Kashmir) decided to remain independent. However, the attack by Pakistan tribal forces in late 1947 forced the ruler of Kashmir to sign the agreement to accede Kashmir to India. The nature of that accession has long been the subject of debate. After a short war, a ceasefire agreement was signed by both the nations under the support of United Nations. According to the agreement a ceasefire line (later called as Line of Control) was established defining that, the two-thirds of the Kashmir will stay under Indias control and rest will stay under the control of Pakistan. The territory under Pakistans control is called Azad i.e. Free Kashmir by Pakistanis and Pakistan Occupied Kashmir (POK) by India. Since then, the issue of Jammu and Kashmir has been the root of dispute between these two nations. Pakistan claims it to be its territory, since the majority of population is Muslims. For the Pakistan, the partition of the Indian-subcontinent will remain incomplete until the Kashmir is unified with their state. On the other hand, Indians believe that the Kashmir is a legal part of their territory. According to them, the partition was completed in 1947. (Ref: T.V. Paul, pages 8-9). Security India has also been accusing Pakistan for not taking serious actions against Pakistan-based militant groups and training camps. Government of India says these militant groups pose a big threat for its national security. Indian government demands that Pakistan needs to take serious actions against the Pakistan-based militant groups and training camps. Indians also suspect that the Pakistani security agents support these groups. India is much worried about its national security issue because of the militant attacks in various India cities. (Ref: zeenews.com). India accuses Pakistan security agencies for supporting the militant attack in recent years such as attack on Indian Parliament House in year 2001 and Mumbai attacks in 2008. Water Another issue which is causing the problems with these two countries is the use of water. Many rivers rise from India and flow down to the Pakistan. Pakistan claims that India is not playing fair in terms of user of waters according to a treaty under which India can use the waters of three eastern rivers and Pakistan can use water of three western rivers. Pakistan says India is diverting these waters by building dams. Pakistan is very much dependant on these waters for the farming and other needs of its population. India, on the other hand, denies all these accusations by Pakistan. (Ref: zeenews.com) Religious Ideologies à à à à à à à à à Both the countries have their religious ideologies. The foundation of Pakistan was laid down on the basis of religion. Muslim in British India felt that after the independence if a Hindu government takes the command of the nation, the Muslim community will be isolated from the political grounds. Therefore, they demanded their separate nation as Pakistan, a state of Muslim entity. Since partition, both the countries have become more reliant on their religious ideologies. Rise of Hinduism in India have made anti-Pakistan ideologies more strong. On the other hand, Pakistan has used their Islamic identity to defend their own political position, which has strengthened the rivalry. (Ref: T. V. Paul, page 22-24) KEY EVENTS The 1947-48 war The wounds of partition were not healed yet, when both the countries went to war in October 1947.Pakistani tribal troops attacked the Kashmir. The Kashmirs ruler asked India for help and he agreed for accession of the state to India. Thats how the first war between India and Pakistan started. This war ended in January 1949 with the involvement of United Nation and a ceasefire line was established between two countries. (Ref: news.bbc.uk) The 1965-war à à à à à à à à à In the spring of 1965 two countries went to war again. A clash between border patrol forces on the south western border of Pakistan with India resulted in a major war. Pakistani forced entered the Indian-administered. Indian forces hit back by crossing the international border. Again with UN supported both countries agreed to cease fire. In year 1966, India and Pakistan signed an agreement in Tashkent (in former U.S.S.R.) to resolve their issues in peaceful manner. (Ref: news.bbc.uk) The 1971 war à à à à à à à à à In 1971, two countries went on war with each other once again. However, the battle field this time was the border of India and East Pakistan (modern Bangladesh). In year 1971, Pakistan faced a civil war between West Pakistan army and East Pakistan. The civil war resulted in many people escaped to India from East Pakistan. After that, Indian army invaded the East Pakistan to help those people. Consequently, Pakistan army surrendered to Indian army and war came to end with the birth of another country, called Bangladesh. (Ref: news.bbc.uk) Kashmir Rebellion In 1989, the beautiful valley of Kashmir came under siege by armed resistance to India rule. Some extremist groups started rebellion movement against Indian Government, calling it war of Kashmirs independence and some groups called the movement for union of Kashmir with Pakistan. Indian government accused Pakistan of supplying arms to these revolting groups. During this period, many Islamic groups came into emerged in the region for the fight against India. (Ref: news.bbc.uk) Nuclear Tests In 1998, India conducted nuclear tests near the border of Pakistan and later on Pakistan too conducted some nuclear tests. These tests were criticized by United States and many European countries. After these tests, it was now clear that both the countries will think twice before attacking each other. In fact, the relations between India and Pakistan started to improve after the nuclear tests. (Ref: news.bbc.uk) Kargil war Just when it seemed like the rift between India and Pakistan has started to heal, the conflict erupted again after Pakistan army break into Indian Kashmir in year 1999. India responded with air strikes against Pakistan forces. Both the nations suffered from great economics loss; many people were force to leave their homes on both sides of the Line of Control (LOC). Under the pressure of United Nations, the contemporary prime minister of Pakistan withdrew his forces from the region. (Ref: news.bbc.uk) Mumbai Attacks à à à à à à à à à The financial capital of India, Mumbai has always been the target of terrorist activities. The city has experienced many terror attacks since March 1993, when Muslim underworld joined to Pakistani militant group carried out a series of bombings on Mumbais stock exchange, trains, hotels and gas stations. In 2006, terrorists shocked the Mumbai with series of seven bombings on Mumbai railways within 11 minutes. According to officials the attack was carried out by POK based militant group Lashkar-e-taiba. In November 2008, terrorist attacks once again shocked the Mumbai. Pakistan based terrorist groups coordinated the shooting and bombing attacks in 10 different areas of the city. Again, the operation was carried out by Lashkar-e-taiba. (Ref: timesofindia) à à à à à à à à à Apart from the above, various other regions of India are also been the targets of Islamic terrorism activities. There were some plane hijacks by these militant groups. They even attacked Indian Parliament house in New Delhi. KEY GROUPS à à à à à à à à à It is very hard to point out the groups that are involved in this conflict. In fact, it is conflict between nations, governments, and religions. The security agencies of both the countries are also involved. Indians have always accused Pakistans top national security agency ISI (Inter-Services Intelligence) for supporting militant activities in India and on the other hand, Pakistan says that the Indian intelligence agency RAW (Research and Analysis Wing) was involved in the conspiracy of separating Bangladesh from Pakistan. à à à à à à à à à During the decades of 1980s and 1990s the rivalry between India Pakistan was so intense that even their sports could not remain unaffected from the tension. For example, during this period the matches between Indian and Pakistani Cricket or Hockey teams used to be regarded as the battles between two countries. As far as, Kashmirs issue is concerned, there are some terrorist groups that have direct involvement in the conflict. A few of these Islamic extremist groups are as Harakat-ul-Mujahideen (HUM), Jaish-e-Mohammed (JEM), Lashkar-e-Taiba (LeT). All these groups belong to POK (Pakistan Occupied Kashmir) and were formed to seek to claim the region of Kashmir to Pakistan. Some officials claim that these extremist groups also have connections with Al-Qaeda. These groups are responsible for most of the terrorist activities in India. FUTURE à à à à à à à à à In recent years, there have been a lot of efforts being made by both the sides to improve their relationship. There have been several peace talks between in India and Pakistan. However, militant attacks continue to obstruct the progress to maintain the peace. In 2001, Pakistan military ruler President visited India for a landmark summit. The summit held in Agra, the city of Taj Mahal, between Pakistan president and Indian prime minister. People on the both sides of the border were very optimistic about the meeting and hoped for peaceful resolution of some of the issues between the two countries. However, the summit ended without any agreement over the Kashmir conflict (Ref: news.bbc.uk). In year 2005, both the countries agreed to start a bus service across the LoC (Line of Control). Militants have tried to attack those buses. It has been proved that whenever some hope arises for maintaining the peace, extremist groups have tried to come up with som ething which deteriorates the relationship. After Mumbai attacks in 2008, India has put the hold on peace talks. Although there has been efforts being made by the governments on both sides, but the conflict doesnt seem to end, as long as, the issue of Kashmir is there. The issue of Kashmir can only be resolved by involving the people of Kashmir. The chances of which are not very bright, as the separatist leaders are not ready for anything less than the accession of Kashmir to Pakistan from India. Indian government claims that they own the Kashmir legally and they cannot afford one more partition. The majority of the population of Jammu and Kashmir is of Muslim. Many of them want Kashmir to be the part of Pakistan, and many wants to stick with India. Although the relations between India and Pakistan have improved a lot, but the hopes of peace between the two countries are not very strong. REFERENCES/BIBILOGRAPHY The India-Pakistan conflict: an enduring rivalry by T.V. Paul http://www.zeenews.com/news606880.html# http://news.bbc.co.uk/hi/english/static/in_depth/south_asia/2002/india_pakistan/timeline/default.stm http://www.usamhi.army.mil/USAWC/Parameters/03spring/malik.pdf http://timesofindia.indiatimes.com/India/India_a_major_terror_target/articleshow/3761676.cms ttp://www.cfr.org/publication/9135/ http://news.bbc.co.uk/2/hi/south_asia/1430367.stm http://www.globalpolicy.org/component/content/article/187/34567.html
Friday, October 25, 2019
Free College Admissions Essays: Marching On :: College Admissions Essays
Marching On Sweat dripping down my face and butterflies fluttering around my stomach as if it was the Garden of Eden, I took in a deep breathe and asked myself: "Why am I so nervous? After all, it is just the most exciting day of my life." When the judges announced for the Parsippany Hills High School Marching Band to commence its show, my mind blanked out and I was on the verge of losing sanity. Giant's Stadium engulfed me, and as I pointed my instrument up to the judges' stand, I gathered my thoughts and placed my mouth into the ice-cold mouthpiece of the contrabass. "Ready or not," I beamed, "here comes the best show you will ever behold." There is no word to describe the feeling I obtain through music. However, there is no word to describe the pain I suffer through in order to be the best in the band either. When I switched my instrument to tuba from flute in seventh grade, little did I know the difference it would make in the four years of high school I was soon to experience. I joined marc hing band in ninth grade as my ongoing love for music waxed. When my instructor placed the 30 lb. sousaphone on my shoulder on the first day, I lost my balance and would have fallen had my friends not made the effort to catch me. During practices, I always attempted to ease the discomfort as the sousaphone cut through my collar bone, but eventually my shoulder started to agonize and bleed under the pressure. My endurance and my effort to play the best show without complaining about the weight paid off when I received the award for "Rookie of the Year." For the next three seasons of band practice, the ache and toil continued. Whenever the band had practice, followed by a football game and then a competition, my brain would blur from fatigue and my body would scream in agony. Nevertheless, I pointed my toes high in the air as I marched on, passionate about the activity. As a result, my band instructor saw my drive toward music and I was named Quartermaster for my junior year, being tr usted with organizing, distributing, and collecting uniforms for all seventy-five members of the band. The responsibility was tremendous. It took a bulk of my time, but the sentiment of knowing that I was an important part of band made it all worthwhile. Free College Admissions Essays: Marching On :: College Admissions Essays Marching On Sweat dripping down my face and butterflies fluttering around my stomach as if it was the Garden of Eden, I took in a deep breathe and asked myself: "Why am I so nervous? After all, it is just the most exciting day of my life." When the judges announced for the Parsippany Hills High School Marching Band to commence its show, my mind blanked out and I was on the verge of losing sanity. Giant's Stadium engulfed me, and as I pointed my instrument up to the judges' stand, I gathered my thoughts and placed my mouth into the ice-cold mouthpiece of the contrabass. "Ready or not," I beamed, "here comes the best show you will ever behold." There is no word to describe the feeling I obtain through music. However, there is no word to describe the pain I suffer through in order to be the best in the band either. When I switched my instrument to tuba from flute in seventh grade, little did I know the difference it would make in the four years of high school I was soon to experience. I joined marc hing band in ninth grade as my ongoing love for music waxed. When my instructor placed the 30 lb. sousaphone on my shoulder on the first day, I lost my balance and would have fallen had my friends not made the effort to catch me. During practices, I always attempted to ease the discomfort as the sousaphone cut through my collar bone, but eventually my shoulder started to agonize and bleed under the pressure. My endurance and my effort to play the best show without complaining about the weight paid off when I received the award for "Rookie of the Year." For the next three seasons of band practice, the ache and toil continued. Whenever the band had practice, followed by a football game and then a competition, my brain would blur from fatigue and my body would scream in agony. Nevertheless, I pointed my toes high in the air as I marched on, passionate about the activity. As a result, my band instructor saw my drive toward music and I was named Quartermaster for my junior year, being tr usted with organizing, distributing, and collecting uniforms for all seventy-five members of the band. The responsibility was tremendous. It took a bulk of my time, but the sentiment of knowing that I was an important part of band made it all worthwhile.
Thursday, October 24, 2019
Big Data Architecture, Goals and Challenges
Big Data Architecture, Goals and Challenges Coupons Jose Christianity Dakota State University Abstract Big Data inspired data analysis is matured from proof of concept projects to an influential tool for decision makers to make informed decisions. More and more organizations are utilizing their internally and externally available data with more complex analysis techniques to derive meaningful insights. This paper addresses some of the architectural goals and challenges for Big Data architecture in a typical organization.Overview In this fast paced information age, there are many different sources on corporate outworks and internet is collecting massive amounts of data, but there is a significant difference in this data compared to the conventional data, much of this data is semi- structured or unstructured and not residing in conventional databases. ââ¬Å"Big dataâ⬠is essentially a huge data set that scales to multiple potables of capacity; it can be created, collected, collab orated, and stored in real-time or any other way. However, the challenge with big data is that it is not easily handled using traditional database management tools.It typically consists of unstructured data, which includes text, audio and video files, photographs and other data (Kavas, 2012). The aim of this paper is to examine the concepts associated with the big data architecture, as well as how to handle, process, and effectively utilize big data internally and externally to obtain meaningful and actionable insights. How Big Data is Different? Big data is the latest buzzword in the tech industry, but what exactly makes it different from traditional Bal or data analysis?According to MIT Sloan Management Review, big data is described as ââ¬Å"data that is either too voluminous or too unstructured to be managed and analyzed through traditional meanerâ⬠(Davenport, Thomas, Berth, & Bean, 2012). Big data is unlike conventional mathematical intelligence, where a simple sum of a k nown value yields a result, such as order sales becoming year-to-date sales. With big data, the value is discovered through a complex, refined modeling process as follows: make a hypothesis, create statistical models, validate, and then make a new hypothesis (Oracle, 2012).Additionally, data sources are another challenging and differentiating factor within big data analytics. Conventional, structured data sources like relational databases, spreadsheets, and yogis are further extended into social media applications (tweets, blobs, Faceable, linked posts, etc. ), web logs, sensors, RIFF tags, photos/videos, information-sensing mobile devices, geographical location information, and other documents. In addition to the unstructured data problem, there are other notable complexities for big data architecture.First, due to sheer volume, the present system cannot move raw data directly to a data warehouse. Whereas, processing systems such as Unprepared, can further refine information by mov ing it to data warehouse environment, where invitational and familiar Bal reporting, statistical, semantic, and correlation applications can effectively implemented. Traditional data flow in Business Intelligence Systems can depict like this, (Oracle. (2012). An Oracle white paper in enterprise architecture) Architectural Goals The preeminent goal of architecture big data solutions is to create reliable, scalable and capable infrastructure.At the same time, the analytics, algorithms, tools and user interfaces will need to facilitate interactions with users, specifically those in executive-level. Enterprise architecture should ensure that the business objectives remain clear throughout big data technology implementation. It is all about the effective utilization of big data, rather than big architecture. Traditional IT architecture is accustomed to having applications within its own space and performs tasks without exposing internal data to the outside world.Big data on other hand, w ill consider any possible piece of information from any other application to be instated for analysis. This is aligned with big data's overall philosophy: the more data, the better. Big Data Architecture Big data architecture is similar to any other architecture that originates or has a inundation from a reference architecture. Understanding the complex hierarchal structure of reference architecture provides a good background for understanding big data and how it complements existing analytics, 81, databases and other systems.Organizations usually start with a subset of existing reference architecture and carefully evaluate each and every component. Each component may require modifications or alternative solutions based on the particular data set or enterprise environment. Moreover, a successful big data architecture will include many open- source software components; however, this may present challenges for typical enterprise architecture, where specialized licensed software system s are typically used.To further examine big data's overall architecture, it is important to note that the data being captured is unpredictable and continuously changing. Underlying architecture should be capable enough to handle this dynamic nature. Big data architecture is inefficient when it is not being integrated with existing enterprise data; the same way an analysis cannot be completed until big data correlates it with other structured and enterprise-De data. One of the primary obstacles observed in a Hoodoo adoption f enterprise is the lack of integration with an existing Bal echo-system.Presently, the traditional Bal and big data ecosystems are separate entities and both using different technologies and ecosystems. As a result, the integrated data analyses are not effective to a typical business user or executive. As you can see that how the data architecture mentioned in the traditional systems is different from big data. Big data architectures taking advantage of many inpu ts compared to traditional systems. (Oracle. (2012). An Oracle white paper in enterprise architecture) Architectural Cornerstones Source In big data systems, data can come from heterogeneous data sources.Typical data stores (SQL or Nouns) can give structured data. Any other enterprise or outside data coming through different application Apish can be semi-structured or unstructured. Storage The main organizational challenge in big data architecture is data storage: how and where the data can be stored. There is no one particular place for storage; a few options that currently available are HATS, Relation databases, Nouns databases, and In-memory databases. Processing Map-Reduce, the De facto standard in big data analysis for processing data, is one of any available options.Architecture should consider other viable options that are available in the market, such as in-memory analytics. Data Integration Big data generates a vast amount of data by combining both structured and unstructur ed data from variety of sources (either real-time or incremental loading). Likewise, big data architecture should be capable of integrating various applications within the big data infrastructure. Various Hoodoo tools (Scoop, Flume, etc. ) mitigates this problem, to some extent. Analysis Incorporating various analytical, algorithmic applications will effectively process this cast amount of data.Big data architecture should be capable to incorporate any type of analysis for business intelligence requirements. However, different types of analyses require varying types of data formats and requirements. Architectural Challenges Proliferation of Tools The market has bombarded with array of new tools designed to effectively and seamlessly organize big data. They include open source platforms such as Hoodoo. But most importantly, relational databases have also been transformed: New products have increased query performance by a factor of 1,000 and are capable of managing a wide variety of big data sources.Likewise, statistical analysis packages are also evolving to work with these new data platforms, data types, and algorithms. Cloud-friendly Architecture Although not yet broadly adopted in large corporations, cloud-based computing is well-suited to work with big data. This will break the existing IT policies, enterprise data will move from its existing premise to third-party elastic clouds. However, there are expected to be challenges, such as educating management about the consequences and realities associated with this type of data movement. Nonparametric DataTraditional systems only consider the data unique to its own system; public data never becomes a source for traditional analytics. This paradigm is changing, though. Many big data applications use external information that is not proprietary, such as social network modeling and sentiment analysis. Massive Storage Requirements Moreover, big data analytics are dependent on extensive storage capacity and process ing power, requiring a flexible and scalable infrastructure that can be reconfigured for different needs. Even though Hoodoo-based systems work well with commodity hardware, there is huge investment involved on the part of management.Data Forms Traditional systems have typically enjoyed their intrinsic data within their own vicinity; meaning that all intrinsic data is moved in a specified format to data warehouse for further analysis. However, this will not be the case with big data. Each application and service data will stay in its associated format according to what the specific application requires, as opposed to the preferred format of the data analysis application. This will leave the data in its original format and allow data scientists to share existing data without unnecessarily replicating it.Privacy Without a doubt, privacy is a big concern with big data. Consumers, for example, often want to know what data an organization collects. Big data is making it more challenging to have secrets and conceal information. Because of this, there are expected to be privacy concerns and conflicts with its users. Alternative Approaches Hybrid Big Data Architecture As explained earlier, traditional Bal tools and infrastructure will seamlessly integrate with the new set of tools and technologies brought by a Hoodoo ecosystem.It is expected that both systems can mutually work together. To further illustrate this incept, the detailed chart below provides an effective analysis (Arden, 2012): Relational Database, Data Warehouse Enterprises reporting of internal and external information for a broad cross section of stakeholders, both inside and beyond the firewall with extensive security, load balancing, dynamic workload management, and scalability to hundreds of terabytes. Hoodoo Capturing large amounts of data in native format (without schema) for storage and staging for analysis.Batch processing is primarily reserved for data transformations as well as the investigati on of novel, internal and external (though mostly external) ATA via data scientists that are skilled in programming, analytical methods, and data management with sufficient domain expertise to accordingly communicate the findings. Hybrid System, SQL-Unprepared Deep data discovery and investigative analytics via data scientists and business users with SQL skills, integrating typical enterprise data with novel, multi-structured data from web logs, sensors, social networks, etc. (Arden, N. (2012).Big data analytics architecture) In-memory Analytics In-memory analytics, as its name suggests, performs all analysis in memory without enlisting much of its secondary memory, and is a relatively familiar concept. Procuring the advantages of RAM speed has been around for many years. Only recently; however, has this notion become a practical reality when the mainstream adoption of 64-bit architectures enabled a larger, more addressable memory space. Also noteworthy, were the rapid decline in me mory prices. As a result, it is now very realistic to analyze extremely large data sets entirely in-memory.The Benefits of In-memory Analytics One of the best incentives for in-memory analytics are the dramatic performance improvements. Users are constantly querying and interacting with data in-memory, which is significantly faster than accessing data from disk. Therefore, achieving real- time business intelligence presents many challenges; one of the main hurdles to overcome is slow query performance due to limitations of traditional Bal infrastructure, and in-memory analytics has the capacity to mitigate these limitations.An additional incentive of in-memory analytics is that it is a cost effective alternative to data warehouses. SMB companies that lack the expertise and resources to build n appropriate data warehouse can take advantage of the in-memory approach, which provides a sustainable ability to analyze very large data sets (Yellowing, 2010). Conclusion Hoodoo Challenges Ho odoo may replace some of the analytic environment such as data integration and TTL in some cases, but Hoodoo does not replace relational databases.Hoodoo is a poor choice when the work can be done with SQL and through the capabilities of a relational database. But when there is no existing schema or mapping for the data source into the existing schema, as well as very large volumes of unstructured or MME-structured data, then Hoodoo is the obvious choice. Moreover, a hybrid, relational database system that offers all the advantages of a relational database, but is also able to process Unprepared requests would appear to be ideal.
Wednesday, October 23, 2019
Continuity and Chang Over Time Essay: Trans Saharan Trade
In the time period between 300 B. C. E. and 1100 C. E. trade flourished across the arid Sahara desert. The system was so successful that trading centers established during that time remain major Saharan cities today. This Trans-Saharan trade system underwent changes that included design developments in the camel saddle and increased trade with India, while at the same time the inhabitants of the area remained a polytheistic people ruled by regional kingdoms.Latin texts indicate that the camel was introduced to Africa from Arabia around 46 B. C. E. The original camel saddle was designed for carrying cargo. Around 200 C.à E. , the trade saddle was greatly modified placing the rider in front of the hump in a lower position that provided the ability to maneuver the animal and wield a sword or spear effectively at the same time. This gave the northern Arabs an enormous advantage that allowed them to take control of caravan trade. Highly valued products such as spices from India and pott ery obtained from China became available for Trans-Saharan trade through maritime deliveries across the Indian Ocean to coastal ports. Gold, salt, slaves, and other goods flowed northward, dramatically increasing the volume of the vast trade system.This tied Saharan Africa to the thriving Indian empire and allowed for more extensive international trade. It was a mutually beneficial relationship for the two powers. Although the Trans-Saharan trade caused the change discussed above, other aspects of sub-Saharan culture became so stable over the centuries that the area was isolated from the rest of the world that exposure to other peoples did not alter them. For example, the inhabitants of the Sahara continuously maintained their polytheistic religions as well as their regional kingdoms.The Saharan people remained a place of scattered kingdoms that each had their own polytheistic religion. This is because all the kingdoms were isolated from each other and from the other empires by vast desert or vast oceans. The only link between these kingdoms were the trading cities which were actually a barrier to cultural diffusion. This is because if a merchant wanted the goods of a different kingdom, he only needed to go to the trading center and didnââ¬â¢t have to trek into the desert all the way to the other kingdom center.This inhibited the merchant from experiencing the culture or religion of the kingdoms. In conclusion, the Trans-Saharan Trade system led to advancements in the design and function of camel saddles and transformed combat; this long distance trade also caused the growth of the prospering Indian Maritime trading system. Although these changes were profound, the Saharan residents remained a polytheistic people governed by small regional kingdoms because the long distance trade did not reach into every corner of the Saharan land, but only into the large trading centers. .
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