observation n. 1.觀察,注意;觀察力;?望。 2.觀測,實測;【航?!繙y天;【軍事】觀測,監(jiān)視,偵察。 3.(觀察得的)知識,經(jīng)驗;〔pl.〕觀察[觀測]報告[資料]。 4.經(jīng)驗談,講話,談話;評述,按語,短評,意見 (on)。 5.〔口語〕發(fā)言,言論。 a man of no observation 沒有觀察力的人。 an expedition of observation 觀察隊。 sampling observation 抽查。 service observation 業(yè)務(wù)檢查。 a witty [foolish] observation 聰明[糊涂]話。 come [fall] under one's observation 看見,瞧見。 keep a suspect [patient] under observation 監(jiān)視[觀察]一個可疑的人[病人]。 make a few observations on 簡單談?wù)剬Α膸c看法。 take an observation 【航?!繙y天。
At present, some existing models used to analyze observation data of dam monitoring such as multiple regression and neural network are formulated on the basis of a large number of data . in case of short-period or incomplete observation data, they are helpless 而現(xiàn)有的大壩監(jiān)測資料分析方法如多元回歸分析方法、神經(jīng)網(wǎng)絡(luò)方法等都建立在大樣本量的數(shù)據(jù)基礎(chǔ)上,對短期或有殘缺的資料無能為力。