What is competitiveness
to facilitate understanding, we transform the standard value of enterprise competitiveness composite index into enterprise competitiveness index and make it distributed in a certain number range The enterprise competitiveness index of China business daily ranges from 0 to 1000. The calculation method is as follows:
assume that the standard value of competitiveness composite index is x1, X2, X3,..., Xi, where the maximum value is Max and the minimum value is min; After transformation, the corresponding competitiveness index is Y1, Y2, Y3,..., Yi,
1
2. Calculate the barycenters of the initial K classes, and then calculate the distance from the sample to the initial K class one by one. If a sample is closest to its original class, it will still be in the original class, otherwise it will be moved to the nearest class, and the barycenters of the class losing the sample and the class receiving the sample will be recalculated, That is, the center of gravity of each class is recalculated as the condensation point of the class
3. Recalculate step (2) until all samples can not move, or if all the new condensation points in a certain step coincide with the previous old condensation points, the calculation process will be terminated< Secondly, principal component analysis is used to analyze the comprehensive competitiveness of 13 cities in Heilongjiang Province, and 19 indicators are selected as the factors to reflect the comprehensive competitiveness of 13 cities in Heilongjiang Province, which are agriculture, forestry, animal husbandry and fishery x1; mining (x2); Manufacturing (x3); Proction and supply of electricity, gas and water (x4); Construction (x5); Transportation, warehousing and postal services (x6); Information dissemination, computer services and software instry (X7); Wholesale and retail (x8); Accommodation and catering (x9); Finance (X10); Real estate (X11); Leasing and business services (X12); Scientific research and technical services and geological survey instry (x13); Water conservancy, environment and public facilities management (x14); Residential services and other services (x15); Ecation (x16); Health, social security and social welfare (x17); Culture, sports and entertainment (x18); and; Public administration and social organization (X19). Data source: Heilongjiang statistical yearbook 2012 (see Table 1)
1. Initialize the original data
2. Establish the correlation coefficient matrix R of variables
3
4. Given the principal component, the cumulative contribution rate of the first two eigenvalues has reached 96.228%. According to the first two eigenvalues, the first two principal components are (as shown in Table 2 and table 3):
we find that: in the first principal component, the coefficients of each index are larger, so the first principal component reflects more information about the original index, which is defined as comprehensive component. In the second principal component, only the coefficient of the second term is larger than that of the other terms, so it is defined as mining instry component
5. Calculate the corresponding comprehensive score according to the principal component score of each region, and the calculation formula of the comprehensive score is:
from table 3, we can see that the ranking of each principal component is not the same. Harbin, Qiqihar, Daqing and Mudanjiang are the top of the first principal component ranking, indicating that they have a high comprehensive level in 19 indicators. Jixi, Qitaihe, Harbin, Shuangyashan and Hegang, which ranked the top in the second principal component, showed that they had a good foundation in mining instry
if the comprehensive score is greater than zero, the comprehensive competitiveness level is above the average, that is, Harbin, Daqing, Qiqihar, Mudanjiang and Jiamusi; If the comprehensive score is less than zero, it means that the comprehensive competitiveness level is below the average, namely Suihua, Jixi, Shuangyashan, Heihe, Qitaihe, Yichun, Daxinganling and Hegang
in terms of comprehensive scores, Harbin ranks first in comprehensive competitiveness. This is consistent with the fact that the region is the capital of Heilongjiang Province and the economic, political and cultural center of Heilongjiang Province. Secondly, Daqing, Qiqihar, Mudanjiang, Jiamusi and Suihua are in the second place of comprehensive competitiveness. Finally, in the third category are Jixi, Shuangyashan, Qitaihe, Heihe, Yichun, Daxinganling and Hegang. The conclusion drawn by principal component analysis is basically consistent with the current comprehensive level of each city< The results are as follows:
the results show that the classification results of principal components are correct and reasonable< Conclusion this paper uses principal component analysis and cluster analysis to analyze the comprehensive competitiveness of 19 indicators in 13 regions of Heilongjiang Province. The results show that the conclusions of the two methods are basically the same, which shows the correctness of our method. Therefore, the government should make scientific planning according to the results of the evaluation of the level of urban competitiveness. Thus, while vigorously developing the resource advantages of each city, the capital and technology should be inclined to the general cities, so that the competitiveness of the weaker cities can be improved in varying degrees, and then the coordinated development of each city in the province can be promoted.
to evaluate the number of times a keyword is searched, you can use the network index to query. You can also use the Google words keyword tool to evaluate:
after using the above tools to evaluate the keywords in the keyword database, record the approximate number of times each keyword was searched for later use
2. Remove the keywords that are not directly related to the theme of the website
the keywords obtained by various ways are often not directly related to the theme of the website, such as the website with SEO theme, and the keyword tool of Google words may provide relevant keywords such as "SEO tutorial". These related keywords are not directly associated with the theme of the website, so priority is given to remove them
after removing the keywords that are not directly related to each other, the keyword database will be reced. Next, we will start to evaluate the number of times each keyword has been searched<
3. Get the number of relevant web pages
in search engines, when searching for a keyword, the result page will return "find relevant web page" ×××××× For example, if you search the middle school students' composition website on the Internet, it will show that "the Internet has found about 1130000 relevant results for you"
this figure roughly reflects the number of pages related to this keyword, that is, the number of pages competing for this keyword ranking
generally, the more relevant web pages are, the more intense the competition is
4. Get the bidding price
if conditions permit, search engine optimizers can log in to Google words tool and online bidding system to see the bidding price of each keyword. The higher the ranking price, the more fierce the competition
the price of bidding ranking is a very valuable reference data, because people who are willing to pay for bidding often go through detailed cost accounting and market research, and their input cost directly reflects the popularity of this keyword. Calculate the keyword competition
after obtaining the soil data, we can calculate the keyword competition
generally, if we don't consider the price of PPC (the reason why we don't consider the price of PPC is that many SEOs can't get this data because they don't join the ranks of paid advertising), The formula of keyword competition degree is as follows: keyword competition degree = search volume of keywords / number of pages related to keywords
because the search volume of keywords is generally far less than the number of pages related to keywords, in order to avoid that the final results are too small to compare, we should improve the search volume of keywords, The final formula is as follows: keyword competition = keyword search volume × 10000 / keywords
in the above formula, the greater the result is, the less fierce the keyword competition is, and the easier it is to optimize; the smaller the result is, the more fierce the keyword competition is, and the less easy it is to optimize.
Competition index = relative market share brand loyalty brand growth index 100%. According to the number of searchers, the higher the number of searchers, the higher the degree of competition
1. Competition index is a comprehensive reflection of the brand's current and future overall competitive strength. It is an index obtained by comprehensive analysis of multiple indicators after detection
among them: brand growth index = a brand's consumer share / the brand's retention rate of 100%
significance: brand competitiveness index comprehensively reflects the brand's current and future overall competitive strength, which has a good quantitative role in comparing the competitive strength of multiple brands at the same time, but it has little significance in taking specific decisions
2, degree of competition
the higher the degree of competition, the more buyers and the more expensive the price. Of course, the higher the degree of competition, the higher the number of searchers
the higher the degree of competition, the more buyers and the more expensive the price. Of course, the higher the degree of competition, the higher the number of searchers. When your competitors have far exceeded your advantages in terms of sales volume or price, what you need to do in terms of keyword bidding is dislocation, that is, do not directly collide with each other, Affect your click through rate. We can choose a more competitive position to bid
suppose we are in the fifth place with only dozens of sales, while our peers are in the sixth place with thousands of sales, then we have to avoid competition and choose the bottom position
① choose the position where your peers' babies have great advantages to show, and improve the click through rate
② when the sales volume and advantages of through train baby are not obvious, accurate keywords can grab the high position, and other keywords can grab the appropriate (high click rate per page) position
extended data:
What are the dimensions that affect the quality score of through train comprehensive ranking
1) key words: when adding key words, please select the key words related to the category, attribute and title of the baby, so that the quality score will be higher
2) baby information: the category / attribute / Title / picture / detail page of baby should be consistent with the buyer's search intention. For example: put the baby in the most relevant category for promotion, abide by Taobao commodity release rules; When uploading the baby, carefully fill in the relevant attributes. When the baby attributes match the buyer's search needs, the higher the quality score. So the more complete the attributes are, the higher the overall quality score of the baby
3) baby title and picture: enhance the attraction of baby itself, such as improving the quality of picture and detail page and increasing the click through rate
4) customer feedback or use experience of promotion information
5) other related factors
6) transaction conversion rate of baby
first of all, studying in the United States is much more competitive than studying in the United Kingdom or Canada. Therefore, for studying in the United States, if you want to enter the top 100 or sprint climbing vine, the most competitive is IB + AP. The combination of these two courses is generally not recommended, but only for those at the Xueba level, because there are six IB courses, which are divided into HL (high level) and SL (standard level). At least three HL (high level) courses should be selected, and there are also requirements for subjects, emphasizing the all-round development of students. AP course is the most difficult subject, but the number of subjects is not limited. The difficulty of AP course is generally equal to that of similar IB courses. In some subjects, the difficulty will exceed that of IB, which is equivalent to the level of freshmen and sophomores. Therefore, the combination of these two disciplines can be controlled by the open person. IB and tok-92; EE\ CAS, full score 45, 7 points for each of 6 courses, tok & # 92; EE\ CAS scores one point each. Most schools require more than 32 points, and there are more and more competitors. Therefore, it is generally necessary to score more than 42 points before climbing the vine. Next to competitiveness: IB. IB high school curriculum is a two-year college preparatory course for senior high school students of Grade 11 and 12. IB curriculum is not based on the curriculum system of any country in the world, but a system of its own. It widely absorbs the advantages of the mainstream curriculum system in many developed countries, and covers its main core content. Therefore, IB curriculum system not only has the compatibility with the mainstream ecation curriculum system in the world, but also has its own unique characteristics under the development of ecation concept. Now IB scores are highly recognized all over the world. Top British and American schools are required to provide IB scores. In the next is AP, as a college preparatory course, it is very difficult, and has great advantages for students who are seriously partial to the subject. The main purpose of its establishment is also to excavate professionals, partial talents and eccentric talents, which does not require the comprehensiveness of the discipline. Finally, A-level, as a British high school curriculum system, is a bit similar to domestic high schools. Domestic students are much more adaptable, which is why more and more schools offer alevel courses
next, the difficulty of studying in the UK is almost the same or even lower than that of the national college entrance examination. But if you want to enter Oxford and Cambridge, you can refer to the requirements of the US. The most competitive: AP + IB. This will not be repeated. The second is A-level + AP. The third is IB. generally speaking, the main choice of choosing IB is to stay in the United States. It is not a wise choice for British universities to choose IB, which is generally a last resort. Finally, A-level. Pure English high school curriculum, and local British students competition, does not have a great advantage. Generally, the AP score is perfect.
after some thinking, we should set a practical goal for ourselves, and make a personal career plan. Only when people have a goal, can they have the direction to work hard and the motivation to improve themselves
2. Environment
choose a suitable working environment for yourself. You can't lose at the starting line, so you can learn more valuable experience. The same is to organize a meeting. In large multinational companies and private enterprises, you can see what difference is
3. Learning
people need to keep learning. There are 24 hours in a day, 8 hours for survival (working to earn money), 8 hours for rest (keeping energy), and the remaining 8 hours for development (self-improvement). How to arrange their own charging plan within the limited 8 hours is the key to improve their competitiveness. Illiterate people in the 21st century are not illiterate people, but people who do not learn and are unwilling to learn
4. Practice
after charging, you need to practice boldly and seize every opportunity to practice. You will find that there are more places to learn. In this way, through continuous learning and practice, your competitiveness will naturally improve, and you will have more and better opportunities to find you. I remember that Nike has a slogan of "justdo it". Let's act now
5. Attitude
be positive, optimistic and enthusiastic. Life is short. If you can regard every day as the last day of your life, you will hope that every day will be happy. So every day to spend happily, such a day by day together, is a lifetime of happiness
6. EQ
in addition to learning charging and mastering the most exquisite professional skills, EQ is also very important. Therefore, we should make good friends and make more positive friends
7. Be honest and respect others. If you want others to respect you, you should first respect others, be loyal, adhere to principles and have a sense of responsibility
8. Family
how to balance career and family is the trouble of many career oriented people. However, if people can be called successful people, they are not only successful in career, but also happy in family. But imagine what hard work is for, that is, to live a better life. If there is no happy family, it will lose its original goal. Family life also needs management. Due to the development of career, the time with family will be less and less. How to spend the limited time with family to share happiness and troubles? Remember: family is the closest person to you and the most supportive to your career
9. Communication
people say: what is the greatest shortage of talents in the 21st century! We say: what is the biggest problem in the 21st century? Communication! If everyone can do transposition thinking, can achieve effective communication, any problem can be solved. This is true between superiors and subordinates, colleagues, friends and family members
10. Know yourself
you should fully understand yourself, manage your strengths, enhance your self-confidence, and believe that you are really good. You can't always compare your weaknesses with others' strengths
