美麗鄉(xiāng)村建設(shè)涉及部門-招聘街

一、美麗鄉(xiāng)村建設(shè)涉及部門

美麗鄉(xiāng)村建設(shè)涉及部門分析

美麗鄉(xiāng)村建設(shè)一直是當(dāng)前社會(huì)關(guān)注的熱點(diǎn)之一。為了推動(dòng)鄉(xiāng)村振興戰(zhàn)略，不少政府部門和社會(huì)機(jī)構(gòu)都參與到了美麗鄉(xiāng)村建設(shè)中來(lái)。針對(duì)美麗鄉(xiāng)村建設(shè)，涉及的部門眾多，每個(gè)部門都有著重要的作用和職責(zé)。

農(nóng)業(yè)農(nóng)村部

在推進(jìn)美麗鄉(xiāng)村建設(shè)中，農(nóng)業(yè)農(nóng)村部是起著關(guān)鍵作用的部門之一。作為扶持農(nóng)村發(fā)展的主管部門，農(nóng)業(yè)農(nóng)村部對(duì)于美麗鄉(xiāng)村建設(shè)的規(guī)劃和實(shí)施負(fù)有重要責(zé)任。通過制定相關(guān)政策和措施，引導(dǎo)農(nóng)村改善環(huán)境，提升鄉(xiāng)村形象。

國(guó)土資源部

美麗鄉(xiāng)村建設(shè)的過程中，國(guó)土資源部是不可或缺的參與方。國(guó)土資源部負(fù)責(zé)鄉(xiāng)村土地的規(guī)劃、利用和保護(hù)工作。合理規(guī)劃土地資源，保護(hù)生態(tài)環(huán)境，是實(shí)現(xiàn)鄉(xiāng)村美麗目標(biāo)的前提。

住房城鄉(xiāng)建設(shè)部

在美麗鄉(xiāng)村建設(shè)中，住房城鄉(xiāng)建設(shè)部負(fù)責(zé)鄉(xiāng)村建設(shè)規(guī)劃和建設(shè)管理。通過推動(dòng)建筑風(fēng)貌的統(tǒng)一、美化農(nóng)村居住環(huán)境，提高農(nóng)民居住品質(zhì)，實(shí)現(xiàn)鄉(xiāng)村建設(shè)與生態(tài)保護(hù)的有機(jī)結(jié)合。

生態(tài)環(huán)境部

生態(tài)環(huán)境部作為負(fù)責(zé)維護(hù)生態(tài)平衡的部門之一，在美麗鄉(xiāng)村建設(shè)中起到至關(guān)重要的作用。加強(qiáng)農(nóng)村環(huán)境保護(hù)與治理，改善農(nóng)村生態(tài)環(huán)境，是保障鄉(xiāng)村綠色發(fā)展、實(shí)現(xiàn)美麗鄉(xiāng)村目標(biāo)的關(guān)鍵舉措。

文化和旅游部

文化和旅游部作為推動(dòng)鄉(xiāng)村旅游發(fā)展的主導(dǎo)部門，對(duì)于美麗鄉(xiāng)村建設(shè)也有著重要意義。通過挖掘鄉(xiāng)村文化、打造特色旅游項(xiàng)目，促進(jìn)鄉(xiāng)村旅游業(yè)發(fā)展，帶動(dòng)鄉(xiāng)村經(jīng)濟(jì)，實(shí)現(xiàn)鄉(xiāng)村全面振興。

財(cái)政部

在美麗鄉(xiāng)村建設(shè)中，財(cái)政部負(fù)責(zé)資金的籌措和分配，為美麗鄉(xiāng)村建設(shè)提供有力的財(cái)政支持。通過合理的財(cái)務(wù)安排，保障美麗鄉(xiāng)村建設(shè)的順利推進(jìn)與實(shí)施。

農(nóng)業(yè)發(fā)展銀行

農(nóng)業(yè)發(fā)展銀行作為農(nóng)業(yè)金融的重要機(jī)構(gòu)，也參與到美麗鄉(xiāng)村建設(shè)中來(lái)。為鄉(xiāng)村發(fā)展提供金融支持和服務(wù)，促進(jìn)農(nóng)村經(jīng)濟(jì)發(fā)展，推動(dòng)美麗鄉(xiāng)村建設(shè)的順利進(jìn)行。

總結(jié)

美麗鄉(xiāng)村建設(shè)需要各部門的通力合作，共同推動(dòng)。各部門協(xié)同作戰(zhàn)，各司其職，共同為實(shí)現(xiàn)鄉(xiāng)村振興、美麗鄉(xiāng)村目標(biāo)而努力奮斗。

二、東江湖移民涉及多少鄉(xiāng)村？

1986年8月2日，隨著東江大壩重達(dá)240噸的巨型鐵閘落下，奔騰的東江被攔腰鎖住，高峽出平湖。隨之而來(lái)的，是庫(kù)區(qū)11個(gè)鄉(xiāng)67個(gè)村的6萬(wàn)多移民離別故園、舉家搬遷，邁出了開荒拓土、重建家園的步伐。

三、事業(yè)編面試題鄉(xiāng)村如何留住人才？

這道題回答觀點(diǎn)主要有：

1、鄉(xiāng)村要留住人才，可以通過提高福利待遇留住人才，比如實(shí)施鄉(xiāng)鎮(zhèn)補(bǔ)貼，每個(gè)月補(bǔ)貼給鄉(xiāng)鎮(zhèn)工作的人員一定的現(xiàn)金福利，年終績(jī)效傾斜于鄉(xiāng)鎮(zhèn)，在鄉(xiāng)鎮(zhèn)工作的人員，績(jī)效獎(jiǎng)比在縣城工作的人員多得20%。

2、可以通過改善工作生活環(huán)境留住人才，比如免費(fèi)提供公寓房給在鄉(xiāng)鎮(zhèn)工作的人員住。

四、鄉(xiāng)村振興志愿者面試題型及答案？

你好，以下是一些鄉(xiāng)村振興志愿者面試題型及可能的答案：

1. 請(qǐng)介紹一下你自己。

答案：我是XXX，我對(duì)鄉(xiāng)村振興工作充滿熱情。我擁有相關(guān)領(lǐng)域的知識(shí)和經(jīng)驗(yàn)，我希望通過志愿者的方式為鄉(xiāng)村振興事業(yè)做出貢獻(xiàn)。

2. 你為什么想成為鄉(xiāng)村振興志愿者？

答案：我認(rèn)為鄉(xiāng)村振興是當(dāng)下非常重要的事業(yè)，它可以促進(jìn)農(nóng)村地區(qū)的經(jīng)濟(jì)發(fā)展、改善農(nóng)民的生活條件，增加農(nóng)民的收入來(lái)源。作為一名志愿者，我希望能夠?yàn)檗r(nóng)村地區(qū)帶去一些實(shí)際的幫助和支持，同時(shí)也可以通過自己的行動(dòng)宣傳和推廣鄉(xiāng)村振興的理念。

3. 你認(rèn)為鄉(xiāng)村振興的核心是什么？

答案：我認(rèn)為鄉(xiāng)村振興的核心是農(nóng)村經(jīng)濟(jì)的發(fā)展和農(nóng)民收入的增加。通過發(fā)展農(nóng)業(yè)產(chǎn)業(yè)、推動(dòng)農(nóng)村產(chǎn)業(yè)結(jié)構(gòu)的調(diào)整和優(yōu)化，可以實(shí)現(xiàn)農(nóng)村地區(qū)的經(jīng)濟(jì)發(fā)展和農(nóng)民收入的增加。

4. 在鄉(xiāng)村振興工作中，你認(rèn)為最大的挑戰(zhàn)是什么？你如何應(yīng)對(duì)這個(gè)挑戰(zhàn)？

答案：我認(rèn)為鄉(xiāng)村振興工作最大的挑戰(zhàn)是農(nóng)村地區(qū)的基礎(chǔ)設(shè)施建設(shè)和公共服務(wù)水平的提升。為了應(yīng)對(duì)這個(gè)挑戰(zhàn)，我認(rèn)為需要加大投入力度，提高政府對(duì)農(nóng)村地區(qū)的支持力度，同時(shí)也需要引導(dǎo)社會(huì)資本進(jìn)入農(nóng)村地區(qū)，加強(qiáng)公共服務(wù)設(shè)施的建設(shè)和提升。

5. 你有什么具體的計(jì)劃或想法來(lái)幫助鄉(xiāng)村振興？

答案：我計(jì)劃通過開展農(nóng)業(yè)技術(shù)培訓(xùn)、推廣現(xiàn)代農(nóng)業(yè)生產(chǎn)方式和農(nóng)業(yè)科技成果，幫助農(nóng)民提高農(nóng)業(yè)生產(chǎn)效益和產(chǎn)品質(zhì)量。同時(shí)，我也計(jì)劃通過開展鄉(xiāng)村文化旅游推廣活動(dòng)，帶動(dòng)鄉(xiāng)村地區(qū)的旅游業(yè)發(fā)展，增加農(nóng)民的收入來(lái)源。

6. 你在過去的工作中有過鄉(xiāng)村振興相關(guān)的經(jīng)驗(yàn)嗎？

答案：是的，我在過去的工作中參與過一些鄉(xiāng)村振興項(xiàng)目，包括農(nóng)業(yè)產(chǎn)業(yè)結(jié)構(gòu)調(diào)整、農(nóng)村基礎(chǔ)設(shè)施建設(shè)等方面的工作。這些經(jīng)驗(yàn)讓我更加了解鄉(xiāng)村振興的實(shí)際情況和問題，并積累了一定的解決問題的經(jīng)驗(yàn)。

7. 你認(rèn)為鄉(xiāng)村振興志愿者應(yīng)具備哪些素質(zhì)和能力？

答案：鄉(xiāng)村振興志愿者應(yīng)具備愛農(nóng)村、懂農(nóng)村的情懷和責(zé)任感，具備良好的溝通能力和團(tuán)隊(duì)合作精神。同時(shí)，還需要具備一定的專業(yè)知識(shí)和技能，如農(nóng)業(yè)知識(shí)、鄉(xiāng)村規(guī)劃與管理等方面的知識(shí)和能力。

以上是一些可能的鄉(xiāng)村振興志愿者面試題型及答案，僅供參考。實(shí)際面試中，應(yīng)根據(jù)個(gè)人經(jīng)驗(yàn)和情況進(jìn)行回答。

五、鄉(xiāng)村教育公益組織面試題目

鄉(xiāng)村教育公益組織面試題目

隨著城市化的快速發(fā)展，鄉(xiāng)村教育問題逐漸受到社會(huì)的關(guān)注。為了推動(dòng)鄉(xiāng)村教育的發(fā)展和改善鄉(xiāng)村教育條件，越來(lái)越多的公益組織投身到鄉(xiāng)村教育領(lǐng)域。這些公益組織不僅為鄉(xiāng)村學(xué)校提供物質(zhì)支持，還通過志愿者培訓(xùn)、教育項(xiàng)目和教育資源的共享等方式，為鄉(xiāng)村學(xué)生帶去更好的教育機(jī)會(huì)。如果你志愿參與鄉(xiāng)村教育公益組織的工作，可能需要通過一些面試。以下是一些常見的鄉(xiāng)村教育公益組織面試題目，希望能幫助到你準(zhǔn)備。

1. 為什么你對(duì)鄉(xiāng)村教育有興趣？你覺得鄉(xiāng)村教育有什么挑戰(zhàn)？

這是一個(gè)常見的開放問題，面試官想知道你對(duì)鄉(xiāng)村教育的認(rèn)識(shí)和思考。你可以談?wù)勀銈€(gè)人的經(jīng)歷，比如參與過鄉(xiāng)村教育活動(dòng)或者去過農(nóng)村地區(qū)。同時(shí)，你可以提到鄉(xiāng)村教育面臨的挑戰(zhàn)，比如教育資源匱乏、師資力量不足、學(xué)生缺乏教育機(jī)會(huì)等。

2. 你認(rèn)為鄉(xiāng)村教育公益組織在鄉(xiāng)村教育領(lǐng)域能做些什么？

面試官希望了解你對(duì)鄉(xiāng)村教育公益組織的理解和期望。你可以談?wù)勦l(xiāng)村教育公益組織提供的支持和項(xiàng)目，比如建設(shè)圖書館、提供獎(jiǎng)學(xué)金、開展課后輔導(dǎo)等。同時(shí)，你也可以提出一些你認(rèn)為鄉(xiāng)村教育公益組織可以做的事情，比如開展職業(yè)培訓(xùn)、提供心理健康支持等。

3. 如果你被錄取，你計(jì)劃如何參與到鄉(xiāng)村教育公益組織的工作中？

這個(gè)問題考察你對(duì)參與鄉(xiāng)村教育公益組織工作的主動(dòng)性和計(jì)劃性。你可以談?wù)勀愕膫€(gè)人優(yōu)勢(shì)和專長(zhǎng)，比如是否有教學(xué)經(jīng)驗(yàn)、是否擅長(zhǎng)組織活動(dòng)等。同時(shí)，你還可以提出一些你計(jì)劃參與的具體工作，比如幫助組織志愿者培訓(xùn)、策劃教育項(xiàng)目等。

4. 請(qǐng)分享一次你參與鄉(xiāng)村教育活動(dòng)的經(jīng)歷，并談?wù)勀愕氖斋@。

這個(gè)問題考察你的實(shí)踐經(jīng)驗(yàn)和個(gè)人成長(zhǎng)。你可以從具體的經(jīng)歷中選擇一次參與鄉(xiāng)村教育活動(dòng)的經(jīng)歷進(jìn)行分享，談?wù)勀阍诨顒?dòng)中的角色和貢獻(xiàn)，以及你從中學(xué)到的東西。可以是幫助學(xué)生提高學(xué)習(xí)成績(jī)、組織教育游戲等，重點(diǎn)突出自己的影響力和對(duì)鄉(xiāng)村教育的關(guān)注。

5. 如何平衡你的工作和參與鄉(xiāng)村教育公益組織的時(shí)間？

這個(gè)問題考察你的時(shí)間管理和工作能力。你可以談?wù)勀闫綍r(shí)如何安排時(shí)間，如何兼顧工作和個(gè)人興趣。同時(shí)，你還可以談?wù)勀銓?duì)時(shí)間管理的看法和一些有效的時(shí)間管理方法，比如設(shè)定優(yōu)先級(jí)、合理規(guī)劃活動(dòng)等。

6. 如果你在鄉(xiāng)村教育公益組織遇到困難，你會(huì)如何應(yīng)對(duì)？

這個(gè)問題考察你的應(yīng)變能力和解決問題的能力。你可以談?wù)勀闾幚砝щy的經(jīng)驗(yàn)和方法，比如尋求幫助、團(tuán)隊(duì)合作、尋找解決方案等。同時(shí)，你還可以提到你在面對(duì)困難時(shí)的心態(tài)，比如樂觀積極、堅(jiān)持不懈等。

7. 你對(duì)鄉(xiāng)村教育公益組織的發(fā)展有什么建議？

面試官希望了解你對(duì)鄉(xiāng)村教育公益組織的發(fā)展方向和建設(shè)提出的建議。你可以從不同角度提出建議，比如拓寬合作渠道、提升組織形象、完善項(xiàng)目評(píng)估機(jī)制等。同時(shí)，你也可以談?wù)勀銈€(gè)人對(duì)鄉(xiāng)村教育公益組織的愿景和期望。

以上是一些常見的鄉(xiāng)村教育公益組織面試題目，希望能對(duì)你的準(zhǔn)備有所幫助。面試時(shí)，除了準(zhǔn)備好回答這些問題，還要展現(xiàn)出你對(duì)鄉(xiāng)村教育的熱情和責(zé)任心。祝你面試順利，能夠?yàn)猷l(xiāng)村教育事業(yè)做出自己的貢獻(xiàn)！

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Interview Questions for Rural Education Non-profit Organizations

With the rapid development of urbanization, rural education issues have attracted increasing attention from society. In order to promote the development of rural education and improve the conditions of rural schools, more and more non-profit organizations are getting involved in the field of rural education. These organizations not only provide material support to rural schools, but also bring better educational opportunities to rural students through volunteer training, educational programs, and sharing of educational resources. If you are interested in volunteering for rural education non-profit organizations, you may need to go through some interviews. Here are some common interview questions for rural education non-profit organizations that may help you prepare.

1. Why are you interested in rural education? What challenges do you think rural education faces?

This is a common open-ended question, and the interviewer wants to know your understanding and thoughts on rural education. You can talk about your personal experiences, such as participating in rural education activities or visiting rural areas. At the same time, you can mention the challenges faced by rural education, such as the lack of educational resources, insufficient teaching staff, and the lack of educational opportunities for students.

2. What do you think rural education non-profit organizations can do in the field of rural education?

The interviewer wants to understand your understanding and expectations of rural education non-profit organizations. You can talk about the support and projects provided by these organizations, such as building libraries, providing scholarships, and conducting after-school tutoring. At the same time, you can also propose some things you think rural education non-profit organizations can do, such as providing vocational training, providing mental health support, etc.

3. If you are accepted, how do you plan to participate in the work of rural education non-profit organizations?

This question examines your proactiveness and planning in participating in the work of rural education non-profit organizations. You can talk about your personal strengths and expertise, such as whether you have teaching experience or are good at organizing activities. At the same time, you can also mention some specific tasks you plan to participate in, such as assisting in volunteer training, planning educational projects, etc.

4. Please share an experience of your participation in a rural education activity and talk about what you have gained from it.

This question examines your practical experience and personal growth. You can choose a specific experience of participating in a rural education activity to share, talk about your role and contributions in the activity, and what you have learned from it. It can be helping students improve their academic performance, organizing educational games, etc. Highlight your influence and concern for rural education.

5. How do you balance your work and your involvement in rural education non-profit organizations?

This question examines your time management and work ability. You can talk about how you usually schedule your time and how you balance work and personal interests. At the same time, you can also talk about your views on time management and some effective time management methods, such as setting priorities, planning activities reasonably, etc.

6. How would you deal with difficulties if you encounter them in a rural education non-profit organization?

This question examines your adaptability and problem-solving ability. You can talk about your experience and methods of dealing with difficulties, such as seeking help, teamwork, finding solutions, etc. At the same time, you can also mention your attitude when facing difficulties, such as being optimistic, persistent, etc.

7. What suggestions do you have for the development of rural education non-profit organizations?

The interviewer wants to know your thoughts on the development direction and construction suggestions for rural education non-profit organizations. You can propose suggestions from different perspectives, such as expanding cooperation channels, improving organizational image, and perfecting project evaluation mechanisms, etc. At the same time, you can also talk about your personal vision and expectations for rural education non-profit organizations.

The above are some common interview questions for rural education non-profit organizations, hoping to help you with your preparation. In addition to preparing to answer these questions, you also need to demonstrate your enthusiasm and sense of responsibility for rural education during the interview. Good luck with your interview and your contribution to rural education!

六、mahout面試題？

之前看了Mahout官方示例 20news 的調(diào)用實(shí)現(xiàn)；于是想根據(jù)示例的流程實(shí)現(xiàn)其他例子。網(wǎng)上看到了一個(gè)關(guān)于天氣適不適合打羽毛球的例子。

訓(xùn)練數(shù)據(jù)：

Day Outlook Temperature Humidity Wind PlayTennis

D1 Sunny Hot High Weak No

D2 Sunny Hot High Strong No

D3 Overcast Hot High Weak Yes

D4 Rain Mild High Weak Yes

D5 Rain Cool Normal Weak Yes

D6 Rain Cool Normal Strong No

D7 Overcast Cool Normal Strong Yes

D8 Sunny Mild High Weak No

D9 Sunny Cool Normal Weak Yes

D10 Rain Mild Normal Weak Yes

D11 Sunny Mild Normal Strong Yes

D12 Overcast Mild High Strong Yes

D13 Overcast Hot Normal Weak Yes

D14 Rain Mild High Strong No

檢測(cè)數(shù)據(jù)：

sunny，hot，high，weak

結(jié)果：

Yes=》 0.007039

No=》 0.027418

于是使用Java代碼調(diào)用Mahout的工具類實(shí)現(xiàn)分類。

基本思想：

1. 構(gòu)造分類數(shù)據(jù)。

2. 使用Mahout工具類進(jìn)行訓(xùn)練，得到訓(xùn)練模型。

3。將要檢測(cè)數(shù)據(jù)轉(zhuǎn)換成vector數(shù)據(jù)。

4. 分類器對(duì)vector數(shù)據(jù)進(jìn)行分類。

接下來(lái)貼下我的代碼實(shí)現(xiàn)=》

1. 構(gòu)造分類數(shù)據(jù)：

在hdfs主要?jiǎng)?chuàng)建一個(gè)文件夾路徑 /zhoujainfeng/playtennis/input 并將分類文件夾 no 和 yes 的數(shù)據(jù)傳到hdfs上面。

數(shù)據(jù)文件格式，如D1文件內(nèi)容： Sunny Hot High Weak

2. 使用Mahout工具類進(jìn)行訓(xùn)練，得到訓(xùn)練模型。

3。將要檢測(cè)數(shù)據(jù)轉(zhuǎn)換成vector數(shù)據(jù)。

4. 分類器對(duì)vector數(shù)據(jù)進(jìn)行分類。

這三步，代碼我就一次全貼出來(lái)；主要是兩個(gè)類 PlayTennis1 和 BayesCheckData = =》

package myTesting.bayes;

import org.apache.hadoop.conf.Configuration;

import org.apache.hadoop.fs.FileSystem;

import org.apache.hadoop.fs.Path;

import org.apache.hadoop.util.ToolRunner;

import org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob;

import org.apache.mahout.text.SequenceFilesFromDirectory;

import org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles;

public class PlayTennis1 {

private static final String WORK_DIR = "hdfs://192.168.9.72:9000/zhoujianfeng/playtennis";

* 測(cè)試代碼

public static void main(String[] args) {

//將訓(xùn)練數(shù)據(jù)轉(zhuǎn)換成 vector數(shù)據(jù)

makeTrainVector();

//產(chǎn)生訓(xùn)練模型

makeModel(false);

//測(cè)試檢測(cè)數(shù)據(jù)

BayesCheckData.printResult();

}

public static void makeCheckVector(){

//將測(cè)試數(shù)據(jù)轉(zhuǎn)換成序列化文件

try {

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String input = WORK_DIR+Path.SEPARATOR+"testinput";

String output = WORK_DIR+Path.SEPARATOR+"tennis-test-seq";

Path in = new Path(input);

Path out = new Path(output);

FileSystem fs = FileSystem.get(conf);

if(fs.exists(in)){

if(fs.exists(out)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(out, true);

}

SequenceFilesFromDirectory sffd = new SequenceFilesFromDirectory();

String[] params = new String[]{"-i",input,"-o",output,"-ow"};

ToolRunner.run(sffd, params);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("文件序列化失敗！");

System.exit(1);

}

//將序列化文件轉(zhuǎn)換成向量文件

try {

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String input = WORK_DIR+Path.SEPARATOR+"tennis-test-seq";

String output = WORK_DIR+Path.SEPARATOR+"tennis-test-vectors";

Path in = new Path(input);

Path out = new Path(output);

FileSystem fs = FileSystem.get(conf);

if(fs.exists(in)){

if(fs.exists(out)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(out, true);

}

SparseVectorsFromSequenceFiles svfsf = new SparseVectorsFromSequenceFiles();

String[] params = new String[]{"-i",input,"-o",output,"-lnorm","-nv","-wt","tfidf"};

ToolRunner.run(svfsf, params);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("序列化文件轉(zhuǎn)換成向量失敗！");

System.out.println(2);

}

public static void makeTrainVector(){

//將測(cè)試數(shù)據(jù)轉(zhuǎn)換成序列化文件

try {

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String input = WORK_DIR+Path.SEPARATOR+"input";

String output = WORK_DIR+Path.SEPARATOR+"tennis-seq";

Path in = new Path(input);

Path out = new Path(output);

FileSystem fs = FileSystem.get(conf);

if(fs.exists(in)){

if(fs.exists(out)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(out, true);

}

SequenceFilesFromDirectory sffd = new SequenceFilesFromDirectory();

String[] params = new String[]{"-i",input,"-o",output,"-ow"};

ToolRunner.run(sffd, params);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("文件序列化失敗！");

System.exit(1);

}

//將序列化文件轉(zhuǎn)換成向量文件

try {

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String input = WORK_DIR+Path.SEPARATOR+"tennis-seq";

String output = WORK_DIR+Path.SEPARATOR+"tennis-vectors";

Path in = new Path(input);

Path out = new Path(output);

FileSystem fs = FileSystem.get(conf);

if(fs.exists(in)){

if(fs.exists(out)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(out, true);

}

SparseVectorsFromSequenceFiles svfsf = new SparseVectorsFromSequenceFiles();

String[] params = new String[]{"-i",input,"-o",output,"-lnorm","-nv","-wt","tfidf"};

ToolRunner.run(svfsf, params);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("序列化文件轉(zhuǎn)換成向量失敗！");

System.out.println(2);

}

public static void makeModel(boolean completelyNB){

try {

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String input = WORK_DIR+Path.SEPARATOR+"tennis-vectors"+Path.SEPARATOR+"tfidf-vectors";

String model = WORK_DIR+Path.SEPARATOR+"model";

String labelindex = WORK_DIR+Path.SEPARATOR+"labelindex";

Path in = new Path(input);

Path out = new Path(model);

Path label = new Path(labelindex);

FileSystem fs = FileSystem.get(conf);

if(fs.exists(in)){

if(fs.exists(out)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(out, true);

}

if(fs.exists(label)){

//boolean參數(shù)是，是否遞歸刪除的意思

fs.delete(label, true);

}

TrainNaiveBayesJob tnbj = new TrainNaiveBayesJob();

String[] params =null;

if(completelyNB){

params = new String[]{"-i",input,"-el","-o",model,"-li",labelindex,"-ow","-c"};

}else{

params = new String[]{"-i",input,"-el","-o",model,"-li",labelindex,"-ow"};

}

ToolRunner.run(tnbj, params);

}

} catch (Exception e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("生成訓(xùn)練模型失敗！");

System.exit(3);

}

package myTesting.bayes;

import java.io.IOException;

import java.util.HashMap;

import java.util.Map;

import org.apache.commons.lang.StringUtils;

import org.apache.hadoop.conf.Configuration;

import org.apache.hadoop.fs.Path;

import org.apache.hadoop.fs.PathFilter;

import org.apache.hadoop.io.IntWritable;

import org.apache.hadoop.io.LongWritable;

import org.apache.hadoop.io.Text;

import org.apache.mahout.classifier.naivebayes.BayesUtils;

import org.apache.mahout.classifier.naivebayes.NaiveBayesModel;

import org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifier;

import org.apache.mahout.common.Pair;

import org.apache.mahout.common.iterator.sequencefile.PathType;

import org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterable;

import org.apache.mahout.math.RandomAccessSparseVector;

import org.apache.mahout.math.Vector;

import org.apache.mahout.math.Vector.Element;

import org.apache.mahout.vectorizer.TFIDF;

import com.google.common.collect.ConcurrentHashMultiset;

import com.google.common.collect.Multiset;

public class BayesCheckData {

private static StandardNaiveBayesClassifier classifier;

private static Map<String, Integer> dictionary;

private static Map<Integer, Long> documentFrequency;

private static Map<Integer, String> labelIndex;

public void init(Configuration conf){

try {

String modelPath = "/zhoujianfeng/playtennis/model";

String dictionaryPath = "/zhoujianfeng/playtennis/tennis-vectors/dictionary.file-0";

String documentFrequencyPath = "/zhoujianfeng/playtennis/tennis-vectors/df-count";

String labelIndexPath = "/zhoujianfeng/playtennis/labelindex";

dictionary = readDictionnary(conf, new Path(dictionaryPath));

documentFrequency = readDocumentFrequency(conf, new Path(documentFrequencyPath));

labelIndex = BayesUtils.readLabelIndex(conf, new Path(labelIndexPath));

NaiveBayesModel model = NaiveBayesModel.materialize(new Path(modelPath), conf);

classifier = new StandardNaiveBayesClassifier(model);

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

System.out.println("檢測(cè)數(shù)據(jù)構(gòu)造成vectors初始化時(shí)報(bào)錯(cuò)。。。。");

System.exit(4);

}

/**

* 加載字典文件，Key: TermValue； Value：TermID

* @param conf

* @param dictionnaryDir

* @return

private static Map<String, Integer> readDictionnary(Configuration conf, Path dictionnaryDir) {

Map<String, Integer> dictionnary = new HashMap<String, Integer>();

PathFilter filter = new PathFilter() {

@Override

public boolean accept(Path path) {

String name = path.getName();

return name.startsWith("dictionary.file");

}

};

for (Pair<Text, IntWritable> pair : new SequenceFileDirIterable<Text, IntWritable>(dictionnaryDir, PathType.LIST, filter, conf)) {

dictionnary.put(pair.getFirst().toString(), pair.getSecond().get());

}

return dictionnary;

}

/**

* 加載df-count目錄下TermDoc頻率文件，Key: TermID； Value：DocFreq

* @param conf

* @param dictionnaryDir

* @return

private static Map<Integer, Long> readDocumentFrequency(Configuration conf, Path documentFrequencyDir) {

Map<Integer, Long> documentFrequency = new HashMap<Integer, Long>();

PathFilter filter = new PathFilter() {

@Override

public boolean accept(Path path) {

return path.getName().startsWith("part-r");

}

};

for (Pair<IntWritable, LongWritable> pair : new SequenceFileDirIterable<IntWritable, LongWritable>(documentFrequencyDir, PathType.LIST, filter, conf)) {

documentFrequency.put(pair.getFirst().get(), pair.getSecond().get());

}

return documentFrequency;

}

public static String getCheckResult(){

Configuration conf = new Configuration();

conf.addResource(new Path("/usr/local/hadoop/conf/core-site.xml"));

String classify = "NaN";

BayesCheckData cdv = new BayesCheckData();

cdv.init(conf);

System.out.println("init done...............");

Vector vector = new RandomAccessSparseVector(10000);

TFIDF tfidf = new TFIDF();

//sunny，hot，high，weak

Multiset<String> words = ConcurrentHashMultiset.create();

words.add("sunny",1);

words.add("hot",1);

words.add("high",1);

words.add("weak",1);

int documentCount = documentFrequency.get(-1).intValue(); // key=-1時(shí)表示總文檔數(shù)

for (Multiset.Entry<String> entry : words.entrySet()) {

String word = entry.getElement();

int count = entry.getCount();

Integer wordId = dictionary.get(word); // 需要從dictionary.file-0文件（tf-vector）下得到wordID，

if (StringUtils.isEmpty(wordId.toString())){

continue;

}

if (documentFrequency.get(wordId) == null){

continue;

}

Long freq = documentFrequency.get(wordId);

double tfIdfValue = tfidf.calculate(count, freq.intValue(), 1, documentCount);

vector.setQuick(wordId, tfIdfValue);

}

// 利用貝葉斯算法開始分類,并提取得分最好的分類label

Vector resultVector = classifier.classifyFull(vector);

double bestScore = -Double.MAX_VALUE;

int bestCategoryId = -1;

for(Element element: resultVector.all()) {

int categoryId = element.index();

double score = element.get();

System.out.println("categoryId:"+categoryId+" score:"+score);

if (score > bestScore) {

bestScore = score;

bestCategoryId = categoryId;

}

classify = labelIndex.get(bestCategoryId)+"(categoryId="+bestCategoryId+")";

return classify;

}

public static void printResult(){

System.out.println("檢測(cè)所屬類別是："+getCheckResult());

}

七、webgis面試題？

1. 請(qǐng)介紹一下WebGIS的概念和作用，以及在實(shí)際應(yīng)用中的優(yōu)勢(shì)和挑戰(zhàn)。

WebGIS是一種基于Web技術(shù)的地理信息系統(tǒng)，通過將地理數(shù)據(jù)和功能以可視化的方式呈現(xiàn)在Web瀏覽器中，實(shí)現(xiàn)地理空間數(shù)據(jù)的共享和分析。它可以用于地圖瀏覽、空間查詢、地理分析等多種應(yīng)用場(chǎng)景。WebGIS的優(yōu)勢(shì)包括易于訪問、跨平臺(tái)、實(shí)時(shí)更新、可定制性強(qiáng)等，但也面臨著數(shù)據(jù)安全性、性能優(yōu)化、用戶體驗(yàn)等挑戰(zhàn)。

2. 請(qǐng)談?wù)勀赪ebGIS開發(fā)方面的經(jīng)驗(yàn)和技能。

我在WebGIS開發(fā)方面有豐富的經(jīng)驗(yàn)和技能。我熟悉常用的WebGIS開發(fā)框架和工具，如ArcGIS API for JavaScript、Leaflet、OpenLayers等。我能夠使用HTML、CSS和JavaScript等前端技術(shù)進(jìn)行地圖展示和交互設(shè)計(jì)，并能夠使用后端技術(shù)如Python、Java等進(jìn)行地理數(shù)據(jù)處理和分析。我還具備數(shù)據(jù)庫(kù)管理和地理空間數(shù)據(jù)建模的能力，能夠設(shè)計(jì)和優(yōu)化WebGIS系統(tǒng)的架構(gòu)。

3. 請(qǐng)描述一下您在以往項(xiàng)目中使用WebGIS解決的具體問題和取得的成果。

在以往的項(xiàng)目中，我使用WebGIS解決了許多具體問題并取得了顯著的成果。例如，在一次城市規(guī)劃項(xiàng)目中，我開發(fā)了一個(gè)基于WebGIS的交通流量分析系統(tǒng)，幫助規(guī)劃師們?cè)u(píng)估不同交通方案的效果。另外，在一次環(huán)境監(jiān)測(cè)項(xiàng)目中，我使用WebGIS技術(shù)實(shí)現(xiàn)了實(shí)時(shí)的空氣質(zhì)量監(jiān)測(cè)和預(yù)警系統(tǒng)，提供了準(zhǔn)確的空氣質(zhì)量數(shù)據(jù)和可視化的分析結(jié)果，幫助政府和公眾做出相應(yīng)的決策。

4. 請(qǐng)談?wù)勀鷮?duì)WebGIS未來(lái)發(fā)展的看法和期望。

我認(rèn)為WebGIS在未來(lái)會(huì)繼續(xù)發(fā)展壯大。隨著云計(jì)算、大數(shù)據(jù)和人工智能等技術(shù)的不斷進(jìn)步，WebGIS將能夠處理更大規(guī)模的地理數(shù)據(jù)、提供更豐富的地理分析功能，并與其他領(lǐng)域的技術(shù)進(jìn)行深度融合。我期望未來(lái)的WebGIS能夠更加智能化、個(gè)性化，為用戶提供更好的地理信息服務(wù)，助力各行各業(yè)的決策和發(fā)展。

八、freertos面試題？

這塊您需要了解下stm32等單片機(jī)的基本編程和簡(jiǎn)單的硬件設(shè)計(jì)，最好能夠了解模電和數(shù)電相關(guān)的知識(shí)更好，還有能夠會(huì)做操作系統(tǒng)，簡(jiǎn)單的有ucos，freeRTOS等等。最好能夠使用PCB畫圖軟件以及keil4等軟件。希望對(duì)您能夠有用。