Results 71 to 80 of about 285,503 (201)
Running With Scissors? Integrating GPT Models Into Public Policy Research
ABSTRACT The integration of large language models (LLMs) into public policy research presents both exciting opportunities and methodological challenges. This research note explores how OpenAI's GPT can be used to semi‐automate the annotation of legislative testimony within the Advocacy Coalition Framework, focusing on emotion‐belief dyads.
Giulia Mariani, Allegra H. Fullerton
wiley +1 more source
本发明提供了一种石墨烯复合金属箔,其包括含有多个贯穿孔的金属箔及生长在金属箔的表面和贯穿孔的孔壁的石墨烯。所述贯穿孔的孔径为1μm~1000μm,孔密度为101个-cm2~106个-cm2。所述石墨烯复合金属箔的贯穿孔内的石墨烯可提高垂直于金属箔表面的方向上的热导率 ...
余海斌, 戴雷
core
Abstract Background The middle conchal sinus (MCS) (ethmoidal sinus) remains one of the least understood equine paranasal compartments. Despite recognition of its involvement in sinonasal disease, disorders of the MCS often remain underdiagnosed in the absence of computed tomographic (CT) imaging due to limited anatomical understanding and challenges ...
J.‐B. Pavard +3 more
wiley +1 more source
1980~1990年,作者收治原发性肝癌660例,手术切除124例(18.8%)。术后肝内复发者32例(肝内复发率25.8%),2 年以内复发者占93.8%。93.7%合并肝硬化,15.5%并发门脉高压症。复发肝癌中4例(3.2%,4/124)行再切除,术后生存平均26.8月;22例行B超引导肝癌复发灶无水酒精注射术,术后8例死亡,平均生存8.5月;10例行肝动脉栓塞化疗或肝动脉结扎及插管化疗,术后生存平均16.8月,对照组仅4.5月。复发癌再次外科治疗以再切除术为首选(术后生存26.8~42.6月 ...
doaj
人乳头状瘤病毒感染与鼻内翻性乳头状瘤发病、复发及恶变关系的研究
目的探究人乳头状瘤病毒(HPV)与鼻内翻性乳头状瘤(SNIP)发病、复发及恶变间的关系。方法收集2004.09-2017.09于首都医科大学附属北京同仁医院入院接受手术治疗患者的石蜡标本(156例),按术后病理诊断分为正常黏膜组织组(简称正常组,共33例)及SNIP组(123例),随访截至2017.11.30(平均随访时间62.15月),按随访结果分为治愈组(至随访结束暂未见复发或恶变,57例)、复发组(至随访结束出现一次及以上复发但暂未出现恶变,30例)、恶变组(至随访结束已出现明确恶变、原位癌变或中-
王阳, 吴迪, 娄鸿飞, 王成硕
doaj
该项目从设计油田信息系统建设基本框架入手,首次进行了油田勘探开发一体化信息系统建设基本框架设计;率先以专业作业对油气勘探开发信息进行分类,打破了以油田管理体系划分石油勘探开发数据库体系的模式;按勘探开发的业务流程和数流程清理源数据,系统地解决了源数据重复交叉,数据不唯一,数据录入重复,系统开发重复,数据建设和数据管理重叠的问题,为油田油气勘探开发一体化信息的整合建立了基础;针对勘探开发数据之间复杂的关联关系设计的空间管理数据结构,用统一外键联接全部数据表,较好的处理了油田不同对象的相互关联关系 ...
曾颖, 沈建林, 陈新发, 刘世英
core
First, He Was Adam, and Then, She Was Eve
ABSTRACT Trans* is an umbrella term that is used to describe people who identify with a gender that is different from their assigned sex at birth. There has been a marked increase in young people presenting to child and adolescent mental health services due to a lack of specialist gender clinics in the United Kingdom.
Corey Hartley +2 more
wiley +1 more source
摘 要: 【目的】 探讨阵发性房颤患者P波时限对射频消融术后复发的预测意义?【方法】 171例行环肺静脉隔离术的阵发性房颤患者,描记术前及术后心电图,测量Ⅱ?Ⅲ?aVF?V1导联P波时限,计算P波时限变化值? 【结果】 Ⅱ?Ⅲ?Ⅵ导联术后P波时限均小于术前(P < 0.001)?依据随访情况,患者分为复发组32例及未复发组139例?复发组较未复发组在Ⅱ?Ⅲ?Ⅵ导联具有更小的P波时限变化值(P < 0.01),两组术前?术后P波时限及其他临床指标无统计学差异;多因素分析显示更小的Ⅱ导联P波时限变化值(P <
胡晓亮
doaj
The Problem With Problem Load: Reconceptualizing Load in the Multiple Streams Framework
ABSTRACT What happens when policymaking systems buckle under pressure, disrupting consensus and stalling decision‐making? Drawing on the Multiple Streams Framework, we show that the existing concept capturing this stress, Problem Load, has been both misinterpreted and overstretched.
Dana A. Dolan, Nikolaos Zahariadis
wiley +1 more source
原子核在俘获一个中子以后,形成复核并处于激发态,在很短的时间内发射出级联γ射线而退激。很多激发态的寿命的特征时间~10-13秒.这一特征时间与MeV能量复核的慢化时间在同一数量级内,因而复核的衰变就会影响复核的运动,即处于不同慢化阶段的运动复核其发射的γ射线的Doppler位移将不同.这就是复核γ谱的Doppler展宽.Doppler展宽的γ谱形与复核的衰变常数有关,因而复核γ谱实际上记录了激发态的衰变特性.利用这一事实便可从复核γ谱上获得复合核寿命的资料.然而目前这一方法只能对寿命的数量级进行估计 ...
罗正明, 夏宜君
doaj

