The traditional Collaborative Filtering has shortcoming as follows: accuracy, data sparse and cold-start.
传统的协同过滤主要存在着：精确性、数据稀疏与冷启动的问题。
Also, enhancing the intake air temperature and ignition energy are the feasible approach to reducing the cold-start HC emissions.
提高进气温度和加大点火能量也是降低冷起动下HC排放的可用措施。
Recommendation system based on implicit rating was proposed to improve the precision and solve the problems of "scarcity" and "cold-start".
为解决协同过滤推荐中“稀疏”和“冷开始”问题，提高推荐精度，提出了基于隐式评分的推荐系统。
To choose the proper correlation for convection coefficient is very important in modeling the temperature field in a cold-start Automotive Catalytic Converter.
为了建立汽车尾气催化转化器冷启动过程温度场变化的数学模型，必须正确地选取对流换热系数关联式。
It is very important to deal with HC emissions during cold-start phase of gasoline vehicles, especially to meet requirements of EURO 3 phase emission regulation.
为满足即将实施密耦催化剂的国家第3阶段排放标准，汽油车排气冷起动问题显得尤为重要。
Cache warm-up after a cold-start is particularly problematic if the component is immediately thrust into a heavy workload requiring the component to respond at full capacity.
如果组件被直接置于需要该组件以全负荷响应的沉重工作负载中，那么缓存冷启动后的预热将是一个大问题。
But, with expansion of E-commerce system's size, collaborative filtering approach suffer from many challenges, for instance, quality of recommendations, scalability, sparsity, cold-start problem.
电子商务系统规模的日益扩大，协同过滤推荐方法也面临诸多挑战：推荐质量、可扩展性、数据稀疏性、冷开始问题等等。
People often start counting "nine cold periods" starting from winter solstice.
人们通常从冬至开始计算“九个寒冷期”。
After beginning of winter, most parts of the country can start to expect cold weather.
立冬后，全国大部分地区开始迎来寒冷天气。
It's getting cold. We'd better start wearing our padded jackets.
天冷了，棉衣该上身了。
Both of these tests were from a cold start with no data in the memory buffers.
这两个测试都是采用了冷启动，内存缓冲器中没有数据。
Pakistan's generals say their new tactical weapons will meet a threat from India's Cold Start doctrine, adopted in 2004, that calls for rapid, punitive, though conventional thrusts against Pakistan.
巴基斯坦的将军们称他们新的战术武器可以应对印度于2004年开始实施的“冷启动”作战理论带来的威胁，该理论倡导针对巴基斯坦发动的虽然传统但迅速猛烈的攻击。
Overall in our cold start tests, we observed that with eXtreme Scale, the WebSphere Commerce site tends to reach steady state in about 60% of the time required for dynacache - almost twice as fast!
总的来说，在我们的冷启动测试中，我们注意到，使用eXtremeScale时，WebSphereCommerce网站达到稳定状态所需的时间是使用dynacache时所需时间的大约60%—几乎快两倍。
Improvement in average response time is another notable benefit of employing eXtreme Scale to help with the cold start situation.
提高平均响应时间是采用eXtremeScale帮助解决冷启动问题的另一个明显的效益。
Do you plan to start with a cold system and restore, or a preloaded standby system?
您计划从一个冷系统和还原着手，还是从一个预加载的备用系统着手？
Warm their car up for them: If chilly weather makes your car parked outside too cold, you could go out there and brave the cold to start the car for them (and if it snowed, even clear it off for them!
发动汽车：如果滴水成冰的天气让你们停在户外的汽车太冷了，你可以出去勇敢的面对严寒帮她发动汽车（如果是下雪了，顺便帮她把车上的雪清理掉！）
That's the kind of solution to the user-level "cold start problem" that Facebook Connect has been so helpful with for web apps.
这是在用户级的一种解决"冷开始问题"的方案，就像Facebook连接帮助网页应用的那样。
The lower the temperature, the greater the amount of oil needed for cold start, the more the presence of carbon deposition will affect the success of cold start.
气温越低，冷启动所需要的油量越大，积碳的存在就越会影响冷启动的顺利与否。
The dynamic testing of cold start for an automobile is one of the important links of research automobile.
对汽车冷启动过程的性能动态测试是研究汽车性能的重要环节之一。
Analyzed the factors affecting the diesel engine cold start, put forward the measures to improve the cold start performance.
分析了柴油机冷启动过程的主要影响因素，并提出了提高柴油机冷启动性能的措施。
A new index system of cold start performance of IC engines is put out according to modern social requirements for internal combustion engines.
并针对现代社会对内燃机的要求，提出了更全面反映内燃机冷启动性能的最新指标体系。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
本文针对汽轮机转子的脆化现象，运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
在夏季，自然通风量减小，但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
And point out the problems existed in the traditional collaborative filtering methods: ratings matrix sparsity, cold start, vulnerability, single interest model and scalability issues.
指出了传统协同过滤方法存在着评分矩阵稀疏、冷启动、易受攻击性、兴趣模型单一和可扩展性等问题。
Using this software, the cold start-up process of one 600 MW control circulation boiler was simulated.
利用该软件对某600MW锅炉冷态启动过程进行了模拟计算。
Then basic calibration such as ECU I/O calibration, idle speed calibration, cold start calibration, ignition advance calibration, air fuel ratio calibration, boost pressure calibration are conducted.
同时对稀薄燃烧、增压中冷发动机做了ECUI/O标定、怠速标定、冷启动标定、对电控系统进行全工况内点火提前角的标定、内空燃比的标定、发动机增压压力标定。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
为了保证电动机的安全运行，在电动机上开了测温孔，用红外线点温仪测得电动机冷态启动时的温升数据。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
为了保证电动机的安全运行，在电动机上开了测温孔，用红外线点温仪测得电动机冷态启动时的温升数据。
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