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基于復(fù)雜網(wǎng)絡(luò)的購物籃商品網(wǎng)絡(luò)分析研究

發(fā)布時間:2018-09-15 19:27
【摘要】:超市已經(jīng)成為人們生活中經(jīng)常光顧的地方,超市里的商品琳瑯滿目,商品種類極端豐富,消費(fèi)者需要處理的信息量急劇增加,已經(jīng)面臨不能從中有效選擇所需商品的問題,導(dǎo)致在一個給定的時間內(nèi)做出不夠合理的購買決策。因此,需要超市管理者對消費(fèi)者進(jìn)行適當(dāng)引導(dǎo),并從中提高超市運(yùn)營效率。而在超市管理中,商品布貨管理和商品定價管理是影響超市成功運(yùn)營的關(guān)鍵。為了能夠科學(xué)合理的進(jìn)行商品布貨和定價,需要對商品之間的聯(lián)系進(jìn)行分析。也就是說,如果知道哪些商品經(jīng)常被同時購買,哪些商品的銷售會帶動其他商品的銷售,超市管理者就可以盡可能的把同時購買概率大的商品排放到相近的位置,,或?qū)οM(fèi)者進(jìn)行交叉推薦以增加銷量,選擇那些能產(chǎn)生最大效益的商品進(jìn)行促銷等。因此,超市管理者就需要一個快速有效的分析方法對超市商品屬性及相互關(guān)系進(jìn)行分析,得出相應(yīng)結(jié)論,進(jìn)而可以引導(dǎo)消費(fèi)者,更重要的是提高超市效益。 本文以某大型超市一個階段內(nèi)的銷售賬單為數(shù)據(jù)來源,利用復(fù)雜網(wǎng)絡(luò)思想,對超市購物籃進(jìn)行分析研究。主要研究工作有: (1)將超市購物籃問題轉(zhuǎn)化為復(fù)雜網(wǎng)絡(luò)問題,利用復(fù)雜網(wǎng)絡(luò)思想對超市購物籃網(wǎng)絡(luò)節(jié)點(diǎn)度分布、平均路徑長度、聚類系數(shù)、網(wǎng)絡(luò)密度以及魯棒性和脆弱性進(jìn)行分析研究; (2)對購物籃網(wǎng)絡(luò)進(jìn)行商品小團(tuán)體分析,并從中得到核心商品,對核心商品進(jìn)行分析研究; (3)利用貪婪算法研究購物籃網(wǎng)絡(luò),把購物籃網(wǎng)絡(luò)劃分成多個社團(tuán),找出每個社團(tuán)中的關(guān)鍵商品以及把不同社團(tuán)聯(lián)系起來的起橋梁作用的商品,并對這些商品進(jìn)行分析研究; (4)利用PageRank算法對購物籃商品進(jìn)行PR值排序,并對所得結(jié)果進(jìn)行合理性解釋。
[Abstract]:Supermarkets have become a popular place for people to visit in their daily lives. The supermarket is full of goods, with extremely rich kinds of commodities, and the amount of information that consumers need to deal with increases dramatically. They are already faced with the problem of not being able to select the goods they need effectively from them. Leads to unreasonable purchasing decisions within a given period of time. Therefore, it is necessary for supermarket managers to guide consumers properly and improve the efficiency of supermarket operation. In supermarket management, commodity distribution management and commodity pricing management are the key to the successful operation of supermarket. In order to distribute and price goods scientifically and reasonably, it is necessary to analyze the relationship between commodities. That is to say, if you know which goods are often purchased at the same time, and which goods are sold at the same time, the supermarket manager can, as far as possible, emit the goods that are likely to be purchased at the same time to be close to each other. Or cross-recommend to consumers to increase sales, select the most effective products to promote, and so on. Therefore, supermarket managers need a fast and effective analysis method to analyze the commodity attributes and the relationship between them, and draw the corresponding conclusions, which can guide consumers and, more importantly, improve the efficiency of supermarkets. In this paper, the shopping basket of a large supermarket is analyzed and studied by using the complex network idea, taking the sales bill in one stage of a large supermarket as the data source. The main research works are as follows: (1) the supermarket shopping basket problem is transformed into a complex network problem. The distribution of node degree, average path length and clustering coefficient of supermarket shopping basket network are analyzed by using complex network theory. The network density, robustness and vulnerability are analyzed; (2) the shopping basket network is analyzed by commodity small group analysis, from which core commodities are obtained, and core commodities are analyzed and studied. (3) the greedy algorithm is used to study the shopping basket network. The shopping basket network is divided into several communities to find out the key items in each community and the goods that connect different communities. These items are analyzed and studied. (4) the PageRank algorithm is used to sort the PR value of the shopping basket items, and the results are explained reasonably.
【學(xué)位授予單位】:江蘇科技大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F721.7;F274;F224

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