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Research On Rice Production Remote Service System Based On Hot Word Analysis

Posted on:2020-01-20Degree:MasterType:Thesis
Country:ChinaCandidate:S Q DengFull Text:PDF
GTID:2428330623976303Subject:Agricultural informatization
Abstract/Summary:PDF Full Text Request
The rapid development of the Internet has promoted the process of agricultural informatization.Today's social agricultural researchers,agricultural intermediate suppliers,and agricultural farmers rely on the network for knowledge dissemination or agricultural-related knowledge acquisition,chat platforms,forums,etc.in agricultural-related websites.It has also rapidly emerged,greatly facilitating the exchange of information and knowledge sharing between farmers and farmers.The construction of the system satisfies the communication needs of all kinds of netizens.Through the effective processing of the massive text data in the website,the relevant information in the text data is mined,and the relevant departments are monitored and analyzed in real time for the public opinion of the agricultural field,and the development of the industry is grasped.Guiding the structure of the agricultural industry is of great significance.This paper relies on the key projects of the national key R&D project “Food High-yield and Efficiency-Innovative Technology Innovation”.Based on the rice category,this paper studies the hot word analysis technology based on this system,mainly for the consultation and chat records in the website,according to the hot word technology.The information contained therein is deeply explored,and the hot information of agriculture is obtained from the text data generated by these chat processes.After the effective text data processing process,the hot words related to agriculture or rice on the website are accurately grasped,according to the heat.The word system accurately pushes information.The main work of this paper includes:1.Using the data mining and analysis of the system as the basis of the system operation,the text preprocessing technology is used to preprocess the system data.2.Using TF-IDF technology to perform feature selection and weight calculation to obtain candidate words,and select the heat calculation method based on time change to rank hot words.3.Applying the results of the hot word analysis to the system,improving the accuracy of information push,and developing a simple,practical,and accurately pushed rice production remote service system for rice producers,rice experts,government,and knowledge.Workers provide research and solutions in the rice production process,improve the overall quality of new-type occupational farmers in rice production,promote the healthy and sustainable development of new agricultural production entities in rice production,accelerate the construction of agricultural informatization,and promote the development of agricultural economy.
Keywords/Search Tags:rice production, hot word analysis, text processing, precise push, agricultural informationization
PDF Full Text Request
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