针对传统指纹定位方法指纹库庞大臃肿、信息冗余,数据处理机制单调的问题,提出了一种融合压缩感知的指纹信息密度凝聚定位算法(Fingerprint Information Density Aggregation Positioning Algorithm based on Compressed Sensing,FIDA)...针对传统指纹定位方法指纹库庞大臃肿、信息冗余,数据处理机制单调的问题,提出了一种融合压缩感知的指纹信息密度凝聚定位算法(Fingerprint Information Density Aggregation Positioning Algorithm based on Compressed Sensing,FIDA),实现了压缩采样、信号恢复到指纹建库、在线定位的双领域交叉映射,两者互补增益有效提升了系统定位能力。由空间特征修正聚类算法完成区域模糊划分,自适应场景特征并包容区域边缘失配RP;从有效性、区分度和可测性多尺度综合评价并筛选区域最优AP子集,以凝聚信息密度。定位匹配选择稀疏贝叶斯算法削弱指纹相关性影响,引入信息序列提升近邻RP权重。实验结果表明,所提方案精简指纹信息效果良好,能够有效凝练指纹库价值信息。定位精度显著优于本领域其他算法,相比传统定位算法具有一定优势,具备较高的潜力和应用价值。展开更多
Under the background of a severe job market and fierce talent competition,the career planning education of college students is of great importance.In this study,a combination of quantitative and qualitative research m...Under the background of a severe job market and fierce talent competition,the career planning education of college students is of great importance.In this study,a combination of quantitative and qualitative research methods was used;500 students in Shenzhen Polytechnic of Information Technology were surveyed by questionnaire,and 40 counselors were interviewed in depth to comprehensively analyze the role and practical effect of counselors in career planning education.The research showed that the role positioning of counselors includes the guide of students’career development,emotional support,and job-hunting strategy,and the specific path selection involves the strengthening of professional knowledge,the construction of interpersonal relationship networks,and personalized counseling.Based on the survey and interview data,this paper constructed a model for enhancing the role of counselors in career planning education and put forward a set of targeted work paths.展开更多
文摘针对传统指纹定位方法指纹库庞大臃肿、信息冗余,数据处理机制单调的问题,提出了一种融合压缩感知的指纹信息密度凝聚定位算法(Fingerprint Information Density Aggregation Positioning Algorithm based on Compressed Sensing,FIDA),实现了压缩采样、信号恢复到指纹建库、在线定位的双领域交叉映射,两者互补增益有效提升了系统定位能力。由空间特征修正聚类算法完成区域模糊划分,自适应场景特征并包容区域边缘失配RP;从有效性、区分度和可测性多尺度综合评价并筛选区域最优AP子集,以凝聚信息密度。定位匹配选择稀疏贝叶斯算法削弱指纹相关性影响,引入信息序列提升近邻RP权重。实验结果表明,所提方案精简指纹信息效果良好,能够有效凝练指纹库价值信息。定位精度显著优于本领域其他算法,相比传统定位算法具有一定优势,具备较高的潜力和应用价值。
文摘Under the background of a severe job market and fierce talent competition,the career planning education of college students is of great importance.In this study,a combination of quantitative and qualitative research methods was used;500 students in Shenzhen Polytechnic of Information Technology were surveyed by questionnaire,and 40 counselors were interviewed in depth to comprehensively analyze the role and practical effect of counselors in career planning education.The research showed that the role positioning of counselors includes the guide of students’career development,emotional support,and job-hunting strategy,and the specific path selection involves the strengthening of professional knowledge,the construction of interpersonal relationship networks,and personalized counseling.Based on the survey and interview data,this paper constructed a model for enhancing the role of counselors in career planning education and put forward a set of targeted work paths.
