This study addresses the lack of demographic data on mobile pastoral communities in the Sahel.
本研究解决萨赫勒流动牧民社区中人口数据缺乏的问题。
But that and similar subsequent studies have been based solely on models because of a lack of available data.
但是由于缺乏可利用的数据，这一报告和随后的相似研究只能依据模型。
It is not clear how solid the idea was, since he himself complained about the lack of good data.
我们不清楚他的观点有多可信，因为他自己也曾抱怨过可靠数据不足。
Another reason for the paucity of data is the lack of disease surveillance in endemic countries.
缺乏数据的另外一个原因是，疾病流行国家缺乏疾病监测。
Clearly, the most important problem is the lack of a consistent data model across departments and providers. This wastes time and increases error rates.
很明显，最重要的问题是各个科室和系统供应商之间缺少一致的数据模型，这浪费了时间，增加了发生错误的可能。
Because their systems are not integrated, most enterprises lack the ability to effectively aggregate data, and therefore, must implement lots of costly custom code to satisfy business requirements.
由于系统没有集成，大多数企业缺乏有效地聚合数据的能力，因此必须实现许多代价昂贵的自定义代码来满足业务需求。
In many cases, there is lack of formal definitions and dependencies associated with most of a company's data.
在许多情况下，公司的大多数数据都缺少正式的定义和相关的依赖性。
But maps lack some of the features expected of structured data: they have no real "type" (without added metadata) and, unlike classes, they can't be extended with new behavior.
但是映射缺乏一些结构化数据的预期功能：它们没有真实的“类型”(在不添加元数据的情况下)，不像类那样，它们不能通过新的行为扩展。
We found that the three major limitations were: the raw format of the data provider, the fixed number of columns, and the lack of support for color coding of cells.
我们发现的3大限制是：数据提供程序的原始格式、列数固定和缺少单元格着色支持。
IMHO many BW application developers lack data warehousing education.
在我看来，许多BW开发者缺乏必要的数据仓库背景知识。
However, in many real world situations, the decision maker is willing or able to provide only incomplete information on parameters because of time pressure and lack of knowledge or data.
然而，在现实决策中，由于时间的压力、知识或数据的缺乏等因素的影响，决策者往往只愿意或能够提供决策参数的不完全信息。
The lack of data about ezetimibe highlights an aspect of the drug approval system that even sophisticated patients may not understand.
ezetimibe数据资料的不足暴露了药品审批制度的一个方面，即使是精明的病人可能都弄不明白。
This is due to the lack of transition from the existing View to the new View, and incorrectly processing the store data.
这是因为没有进行从现有View到新View的转换，并且错误地处理了存储数据。
There are ways around the lack of empirical data on malaria; there are ways to model and impute data that are missing.
可以设法克服疟疾历史数据不足的问题，也可设法建立模型和推定缺失数据。
Countries lack critical support from regulatory and enforcement bodies. Countries lack reliable systems for data collection and information management.
各国缺乏来自监管和执法机构的重要支持，缺乏可靠的数据收集和信息管理系统。
Ms Aggarwal said many were in uncharted territory “given a lack of data on apparel inflation for nearly two decades and a lack of data on how consumers respond to a rise in prices”.
阿加沃尔表示，“考虑到近二十年来既没有服装价格上涨方面的数据，也没有消费者对涨价反应的数据”，许多零售商和制造商都对现在的局面感到很陌生。
The problem, in the view of its founder, Amir Peleg, is not a lack of data per se, but a lack of analysis.
在公司创始人AmirPeleg看来，这个问题本质上来说并非缺乏数据，而是缺乏对数据的分析整合。
This may be in the form of mixed data types or mixed formats, but lack of consistency has a high potential to impact the usability of the data.
这可能以混合数据类型或混合格式的形式出现，但是如果缺少一致性，就很可能影响数据的可用性。
The lack of disclosure of data at certain reactors has become a point of contention at Tepco's briefings with reporters.
部分反应堆的数据未得到公布，这成为东京电力在情况通报会上与记者的争论点。
The circumstances of rich data and lack of knowledge lead to the emergence of technology of data warehouse and data mining, and arouse the interests of people in various fields.
数据丰富而知识贫乏的状况导致了数据仓库和数据采掘技术的出现，引起了许多不同领域的人们的极大关注。
Fiszbein says in the past, such evaluations were constrained by the lack of data and the technical challenges of developing a counterfactual, that is, what would have happened without the program.
Fiszbein说，过去要做这样的评价受到数据缺失和制作相反事实-即如果没有项目会是什么情况-的技术挑战的制约。
The federated server can compensate for the lack of function at the data server, but doing so might require the operation to take place at the federated server.
虽然联邦服务器可以弥补数据服务器上的功能缺失，但这要求操作发生在联邦服务器上。
Many studies were carried on the technologies and properties of laser cladding on the seal face of valve, but lack of contrast data with plasma spraying Alloy applied at present.
气门密封面激光熔覆的工艺和性能研究较多，但激光熔覆的合金组织和性能与现在气门密封面生产应用的等离子喷焊合金的对比数据较少。
Marriage rank could be related to testosterone levels in our study population, but we lack the data to investigate this.
在我们的研究人群中，婚姻地位与睾酮水平有关，但我们缺乏数据去进一步研究。
Marriage rank could be related to testosterone levels in our study population, but we lack the data to investigate this.
在我们的研究人群中，婚姻地位与睾酮水平有关，但我们缺乏数据去进一步研究。
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