科技通报
科技通報
과기통보
Bulletin of Science and Technology
2015年
9期
174-177,203
,共5页
社交网络%模糊判定%固定信息%推荐算法
社交網絡%模糊判定%固定信息%推薦算法
사교망락%모호판정%고정신식%추천산법
social network%fuzzy decision%fixed information recommendation algorithm
社交网络是一种无现实限制的全天候信息交互网络,社交网络的固定信息推荐是保证网络安全,评估网络用户信任度和实现隐私保护的基础。社交网络的固定信息具有多主体性和随机性特点,难以实现有效的信息推荐。传统的社交网络固定信息推荐算法采用主体协商的云信任数据推荐,对社交网络的非常态固定信息推荐的主观性较大,性能不好。提出一种基于模糊判定的社交网络中固定信息推荐算法。构建社交网络固定信息特征提取模型,采用网格划分技术对路由结点所在的平面区域进行特征划分,对固定信息进行模糊跟踪判定,得到社交网络中固定信息自适应跟踪概率分布,实现固定信息推荐算法改进。仿真实验表明,该算法能有效提高社交网络中固定信息推荐准确投递率。对节点缓存依赖性较弱,网络开销比较稳定,性能优越。
社交網絡是一種無現實限製的全天候信息交互網絡,社交網絡的固定信息推薦是保證網絡安全,評估網絡用戶信任度和實現隱私保護的基礎。社交網絡的固定信息具有多主體性和隨機性特點,難以實現有效的信息推薦。傳統的社交網絡固定信息推薦算法採用主體協商的雲信任數據推薦,對社交網絡的非常態固定信息推薦的主觀性較大,性能不好。提齣一種基于模糊判定的社交網絡中固定信息推薦算法。構建社交網絡固定信息特徵提取模型,採用網格劃分技術對路由結點所在的平麵區域進行特徵劃分,對固定信息進行模糊跟蹤判定,得到社交網絡中固定信息自適應跟蹤概率分佈,實現固定信息推薦算法改進。倣真實驗錶明,該算法能有效提高社交網絡中固定信息推薦準確投遞率。對節點緩存依賴性較弱,網絡開銷比較穩定,性能優越。
사교망락시일충무현실한제적전천후신식교호망락,사교망락적고정신식추천시보증망락안전,평고망락용호신임도화실현은사보호적기출。사교망락적고정신식구유다주체성화수궤성특점,난이실현유효적신식추천。전통적사교망락고정신식추천산법채용주체협상적운신임수거추천,대사교망락적비상태고정신식추천적주관성교대,성능불호。제출일충기우모호판정적사교망락중고정신식추천산법。구건사교망락고정신식특정제취모형,채용망격화분기술대로유결점소재적평면구역진행특정화분,대고정신식진행모호근종판정,득도사교망락중고정신식자괄응근종개솔분포,실현고정신식추천산법개진。방진실험표명,해산법능유효제고사교망락중고정신식추천준학투체솔。대절점완존의뢰성교약,망락개소비교은정,성능우월。
A social network is an all-weather information interaction network has no realistic restrictions, fixed information recommendation in social networks is to guarantee network security, user trust evaluation based on network degree and achieve privacy protection. Fixed information social network has more subjectivity and randomness characteristics, and it is difficult to achieve effective information recommendation. Cloud trust data of traditional social network information recommendation algorithm uses fixed agent negotiation recommendation on social networks difficult state fixed information recommendation is larger, the performance is not good. Put forward a kind of fixed information recommendation algorithm based on fuzzy decision in a social network. To build a social network of fixed information feature extraction model, the fixed information fuzzy tracking decision, get the stationary probability distribution information of adaptive tracking in a social network, the realization of fixed information recommendation algorithm improvement. Simulation results show that the algorithm can effectively improve the social network information recommendation and accurate delivery rate fixed. The nodes cache dependency is weak, the network overhead is relatively stable, it has superior performance.