In this paper,we define a new class of control functions through aggregate special functions.These class of control functions help us to stabilize and approximate a tri-additiveψ-functional inequality to get a better...In this paper,we define a new class of control functions through aggregate special functions.These class of control functions help us to stabilize and approximate a tri-additiveψ-functional inequality to get a better estimation for permuting tri-homomorphisms and permuting tri-derivations in unital C*-algebras and Banach algebras by the vector-valued alternative fixed point theorem.展开更多
To better understand the role of the-NH_(2)group in adsorption process of phenolic wastewaters,NH_(2)-functionalized MIL-53(Al)composites with activated carbon(NH_(2)-M(Al)@(B)AC)were prepared.The results showed that ...To better understand the role of the-NH_(2)group in adsorption process of phenolic wastewaters,NH_(2)-functionalized MIL-53(Al)composites with activated carbon(NH_(2)-M(Al)@(B)AC)were prepared.The results showed that the-NH_(2)group could increase the mesopore volume for composites,which promotes mass transfer and full utilization of active sites,because hierarchical mesopore structure makes the adsorbent easier to enter the internal adsorption sites.Furthermore,the introduction of the-NH_(2)group can improve the adsorption capacity,decrease the activation energy,and enhance the interaction between the adsorbent and p-nitrophenol,demonstrating that the-NH_(2)group plays a crucial role in the adsorption of p-nitrophenol.The density functional theory calculation results show that the H-bond interaction between the-NH_(2)group in the adsorbent and the-NO_(2)in the p-nitrophenol(adsorption energy of -35.5 kJ·mol^(-1)),and base-acid interaction between the primary-NH_(2)group in the adsorbent and the acidic-OH group in the p-nitrophenol(adsorption energy of -27.3 kJ·mol^(-1))are predominant mechanisms for adsorption in terms of the NH_(2)-functionalized adsorbent.Both NH_(2)-functionalized M(Al)@AC and M(Al)@BAC composites exhibited higher p-nitrophenol adsorption capacity than corresponding nonfunctionalized composites.Among the composites,the NH_(2)-M(Al)@BAC had the highest p-nitrophenol adsorption capacity of 474 mg·g^(-1).展开更多
传统的以贝叶斯信息准则(Bayesian information criterion,BIC)作为相似性度量的说话人分离技术,在短时对话的分离任务中能取得较好的效果,但是随着对话时长的增加,BIC的单高斯模型不足以描述不同说话人数据的分布,且层次聚类(Hierarchi...传统的以贝叶斯信息准则(Bayesian information criterion,BIC)作为相似性度量的说话人分离技术,在短时对话的分离任务中能取得较好的效果,但是随着对话时长的增加,BIC的单高斯模型不足以描述不同说话人数据的分布,且层次聚类(Hierarchical agglomerative clustering,HAC)时,区分相同说话人和不同说话人的门限值难以划定.针对此问题,提出基于短时BIC和长时G_PLDA的融合方法,充分利用BIC在短时聚类的可靠性和G_PLDA在长时段上的优异区分性,在美国国家标准技术局(NIST)08Summed测试集上的实验表明,该方法将分类错误率(DER)从BIC基线系统的2.34%降到1.54%,性能相对提升34.2%.展开更多
目的研究G_(2)/S期应答相关蛋白1(G_(2) and S phase-expressed protein 1,GTSE1)在肝细胞癌(hepatocellular carcinoma,HCC)中的表达、免疫学作用和预后分析,及其潜在作用机制。方法使用公共数据库癌症基因组图谱(The Cancer Genome At...目的研究G_(2)/S期应答相关蛋白1(G_(2) and S phase-expressed protein 1,GTSE1)在肝细胞癌(hepatocellular carcinoma,HCC)中的表达、免疫学作用和预后分析,及其潜在作用机制。方法使用公共数据库癌症基因组图谱(The Cancer Genome Atlas,TCGA)提供的数据,用Kaplan-Meier、肿瘤免疫评估资源(Tumor Immune Estimation Resource,TIMER)数据库和基因表达谱交互分析(Gene Expression Profiling Interactive Analysis,GEPIA)数据库进行GTSE1基因表达、免疫学作用及预后分析,通过免疫组化实验验证GTSE1在临床样本中的表达,应用R软件对GTSE1相关差异基因进行基因本体(gene ontology,GO)和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)富集分析。结果GTSE1在人类癌组织中显著高表达,且与肝细胞癌预后不良显著相关(P<0.05);GTSE1基因表达与HCC中浸润性免疫细胞的丰度显著相关(P<0.001)。GTSE1相关的差异表达基因主要富集于核分裂、细胞器裂变、离子通道活性等基因模块;其参与的信号通路主要包括神经活性配体-受体的相互作用、细胞周期等。结论GTSE1在HCC中的表达显著上调并与患者预后不良显著相关,且在免疫细胞浸润中发挥重要作用,可作为HCC的预后标志物和免疫治疗靶点。展开更多
基金partially supported by the Natural Sciences and Engineering Research Council of Canada(2019-03907)。
文摘In this paper,we define a new class of control functions through aggregate special functions.These class of control functions help us to stabilize and approximate a tri-additiveψ-functional inequality to get a better estimation for permuting tri-homomorphisms and permuting tri-derivations in unital C*-algebras and Banach algebras by the vector-valued alternative fixed point theorem.
基金supported by the National Natural Science Foundation of China(22008134)。
文摘To better understand the role of the-NH_(2)group in adsorption process of phenolic wastewaters,NH_(2)-functionalized MIL-53(Al)composites with activated carbon(NH_(2)-M(Al)@(B)AC)were prepared.The results showed that the-NH_(2)group could increase the mesopore volume for composites,which promotes mass transfer and full utilization of active sites,because hierarchical mesopore structure makes the adsorbent easier to enter the internal adsorption sites.Furthermore,the introduction of the-NH_(2)group can improve the adsorption capacity,decrease the activation energy,and enhance the interaction between the adsorbent and p-nitrophenol,demonstrating that the-NH_(2)group plays a crucial role in the adsorption of p-nitrophenol.The density functional theory calculation results show that the H-bond interaction between the-NH_(2)group in the adsorbent and the-NO_(2)in the p-nitrophenol(adsorption energy of -35.5 kJ·mol^(-1)),and base-acid interaction between the primary-NH_(2)group in the adsorbent and the acidic-OH group in the p-nitrophenol(adsorption energy of -27.3 kJ·mol^(-1))are predominant mechanisms for adsorption in terms of the NH_(2)-functionalized adsorbent.Both NH_(2)-functionalized M(Al)@AC and M(Al)@BAC composites exhibited higher p-nitrophenol adsorption capacity than corresponding nonfunctionalized composites.Among the composites,the NH_(2)-M(Al)@BAC had the highest p-nitrophenol adsorption capacity of 474 mg·g^(-1).
文摘传统的以贝叶斯信息准则(Bayesian information criterion,BIC)作为相似性度量的说话人分离技术,在短时对话的分离任务中能取得较好的效果,但是随着对话时长的增加,BIC的单高斯模型不足以描述不同说话人数据的分布,且层次聚类(Hierarchical agglomerative clustering,HAC)时,区分相同说话人和不同说话人的门限值难以划定.针对此问题,提出基于短时BIC和长时G_PLDA的融合方法,充分利用BIC在短时聚类的可靠性和G_PLDA在长时段上的优异区分性,在美国国家标准技术局(NIST)08Summed测试集上的实验表明,该方法将分类错误率(DER)从BIC基线系统的2.34%降到1.54%,性能相对提升34.2%.
文摘目的研究G_(2)/S期应答相关蛋白1(G_(2) and S phase-expressed protein 1,GTSE1)在肝细胞癌(hepatocellular carcinoma,HCC)中的表达、免疫学作用和预后分析,及其潜在作用机制。方法使用公共数据库癌症基因组图谱(The Cancer Genome Atlas,TCGA)提供的数据,用Kaplan-Meier、肿瘤免疫评估资源(Tumor Immune Estimation Resource,TIMER)数据库和基因表达谱交互分析(Gene Expression Profiling Interactive Analysis,GEPIA)数据库进行GTSE1基因表达、免疫学作用及预后分析,通过免疫组化实验验证GTSE1在临床样本中的表达,应用R软件对GTSE1相关差异基因进行基因本体(gene ontology,GO)和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)富集分析。结果GTSE1在人类癌组织中显著高表达,且与肝细胞癌预后不良显著相关(P<0.05);GTSE1基因表达与HCC中浸润性免疫细胞的丰度显著相关(P<0.001)。GTSE1相关的差异表达基因主要富集于核分裂、细胞器裂变、离子通道活性等基因模块;其参与的信号通路主要包括神经活性配体-受体的相互作用、细胞周期等。结论GTSE1在HCC中的表达显著上调并与患者预后不良显著相关,且在免疫细胞浸润中发挥重要作用,可作为HCC的预后标志物和免疫治疗靶点。
