Then, each user has exactly four ratings in the validation data, which come earlier in time than the ratings by the same user in the test data.
然后,每个用户有4个验证数据,在时间上比同一个用户在测试集中打分数据出来的早。
CHINA's car market has overtaken America's in sales volume for the first time, several years earlier than analysts had predicted before the financial crisis.
中国的汽车市场第一次超过了美国的销售金额,比金融危机前分析家预测的早了好几年。
In Listing 1, the creation time of procedure sp2 was earlier than the creation time of procedure sp1.
在清单1中,sp2过程的创建时间比sp1过程创建时间早。
In this scenario, procedure sp2 has a call to procedure sp1, and the creation time of sp1 is earlier than sp2.
在此场景中,sp2过程调用了sp1过程,sp1的创建时间早于sp2。
Some genetic and time-dating studies point to the possibility that ancient Americans came from other places and arrived earlier than Clovis sites in North America.
一些基因和年代测定的研究指出远古美国人可能来自其他地方,而且比北美洲的克伦维斯人来的早。
The findings might suggest these primates spent far more time evolving and diversifying than before considered, but the researchers contend that anthropoids seem absent at earlier sites in Africa.
这些发现可能说明灵长目进化及变种的过程很长,这是之前没有考虑到的。但是研究者们声称在非洲早些时候的这些位置并没有出现类人猿。
Unemployment has edged downwards and in January this year monthly wages crept higher compared with a year earlier for the first time in more than 18 months.
失业略微的下降,同时今年一月月工资相较在过去的18月中出现了首次更高的上升。
Consider this: In a survey earlier this year, 64 percent of Americans say they spend more time with their computer than with their significant other.
看看这个:今年早些时候的一项调查显示,64%的美国人称他们花在电脑前的时间比花在其他重要事情上的时间要多。
Today we got up much more earlier than yesterday, because in this hut, they clean the rooms at 8am everyday, and the breakfast time is 7am-8am, only one hour.
今天我们比昨天起得更早,因为在这个小木屋里,每天早上8点开始清扫客房,早餐时间从7点到8点,仅仅一小时。
School, which often builds the foundation for success, is also structured so children born earlier in the year have more time to learn and mature than those born later in the year.
而学校作为为人们的成功奠定基础的地方,如今这种一年招生一次的规定,使得那些一年中出生较早的孩子比出生较晚的孩子有更多的时间去学习,也更加的成熟。
At the same time, the producer price index declined 2.1 percent in November from a year earlier. The rate of decline was 3.7 percentage points lower than that in October.
同时,11月生产商价格指数比去年下降了2.1% .这个降幅率比10月下降了3.7%。
Jing says that even after investing so much time in the business, his success came earlier than he expected.
即使如此,数年磨一剑的他仍然觉得这份成功来得比自己料想的更早。
Steveland was born earlier than the expected time and totally without sight in 1950.
史蒂夫兰得比预期出生时间早了些时候,并且在1950年眼睛完全失明。
It should be said that many earlier than I expected, wanted to sleep a lie-in, unexpectedly on time to get up at 7 o 'clock, get up and wash face brush your teeth.
应该说是比我预计的早许多,本想睡个懒觉,没想到7点准时起床,起床洗洗脸刷刷牙。
As a result, I hit the intermediate and senior level developer positions significantly earlier in my career than most of my peers, which translates to an awful lot of money over time.
结果,我获得中级和高级程序员的时间就比我的大部分同事都要早得多,随着时间的推移,这些就转化成为很多的金钱。
Therefore, in order to advance the control time of polymer particle size, we should control the two proceeding parameters earlier than the three latter parameters during unsteady state operation.
因此,在非稳态操作时,要实现聚合物颗粒粒径的控制,对第一类变量的控制应早于第二类变量。
The Pope celebrated Christmas Eve Mass two hours earlier than the usual midnight starting time in a move by the Vatican to ease his busy holiday commitments.
教皇庆祝圣诞夜弥撒的时间比以往午夜开始的传统提早了两个小时。梵蒂冈如此安排是为了缓解教皇繁忙的节日安排。
As mentioned earlier, there's been a healthy increase in the number of traders trading gold and oil and other commodities now than in any other time during this year.
正如早前提到的,现在从事黄金、石油和其它商品交易的人数与今年其它任何时候相比均有极大地增加。
American teenager earlier than the Chinese Youth Development, a relatively long time for their first date in the Chinese Young.
美国少年比中国少年发育早,年以他们第一次约会时间相对早于中国少年。
In earlier times all these necessary corrections had to be calculated by hand and took much more time than the work in the field.
以前,所有的校正工作都是经人工计算的,它花费的时间比野外工作的时间还要长得多。
First time breeders usually start their courtship slightly later than experienced pairs but in subsequent seasons they will start earlier and for a longer period.
初次繁育的亲隼经常会晚点求偶,如果对比有繁殖经验的亲隼来说。但是接下来的繁殖季节它们就会提前一些。
The seven-times major champion said she was happy to spend far less time on the court to beat her Chinese opponent than in her earlier round matches at her comeback slam.
这位七届大赛冠军得主说她很高兴这场比赛耗时不多就击败了中国对手,之前的复出满贯循环赛就没这么轻松。
Results: Swelling of limbs, necrosis of tissue and time to death in dogs of HHEgroup were all earlier and more serious than those in OE group.
结果:伤肢肿胀、组织坏死和动物死亡时间,HHE组均较OE组提前及严重。
In either the disconnected place or the overly emotional reactive place, because they've gone to an earlier time than reality, the person is not operating as a intergrated whole.
无论是个人独自,还是在喧嚣热闹的场合,因为他们已经回到过去,所以完全不能融入环境。
It is immoral for teachers to be late for class, to finish class earlier than due time, to skip class or to behave in bad manners.
老师迟到、早退、旷工等都是缺德的,老师的言行举止不文明也是缺德的。
People's insurance Company of China is the one which has been set up earlier than other insurance companies, and is always in the main position of managing alone for a long time in China.
中国人民保险公司是中国最早成立的保险公司,长期处于独家经营或国内保险主渠道的局面。
People's insurance Company of China is the one which has been set up earlier than other insurance companies, and is always in the main position of managing alone for a long time in China.
中国人民保险公司是中国最早成立的保险公司,长期处于独家经营或国内保险主渠道的局面。
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