Time expressions used with various tense forms

... Before Timestamp 95 Same as Timestamp 73 After Timestamp 84 Overall Accuracy Fine-Grained Accuracy R 98 57 81 With Year Mentions 46.1% 54.3% 57.7% Table 6: Accuracy on all documents and documents with ... that naturally fits into our classifier Timestamp Classifiers Labeling documents with timestamps is similar to topic classification, but instead of choosing from topics, we choose...

Ngày tải lên: 07/03/2014, 18:20

... new 10 0-watt bulb; this one yesterday 10 FOCUS ON: phrasal verbs used as nouns, Many two-word phrasal verbs can be used as nouns All the verbs in this section have a noun form Notice that ... the time hang up hang up & hangs up hanging up up up hang up (on) p.v When you stop talking on the telephone and put down the receiver, you hang up the telephone When you are an...

Ngày tải lên: 01/11/2013, 15:20

... go in The National Guard was ordered to go in and stop the riot The marine shouted, "We're going in! " as he jumped from the landing craft let in let in & lets in letting in let in let in let inlinto ... in & goes in go in -ing form going in went in gone in go inlinto p.v When you go in or go into a place, building, room, and so on, you enter it It's...

Ngày tải lên: 01/11/2013, 16:20

... Addition and omission Addition is the translation in which additional information is supplied in a translation The addditional information a translator may have to his/her version is normally ... Communicative translation: Communicative translation attempts to reader the exact contextual meaning of the original in such a way that both content and language are readily acceptabl...

Ngày tải lên: 11/12/2013, 23:48

... Annals of Mathematics, 167 (2008), 325–348 Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses By Kuo-Chang Chen ... some masses are identical? This article is concerned with variational methods on the existence of certain types of solutions to the planar three-body problem wit...

Ngày tải lên: 29/03/2014, 07:20

... create a model as the predictor Combining SVMs with Various Feature Selection Strategies 3 Feature Selection Strategies In this Section, we discuss feature selection strategies tried during the competition ... of features Combining SVMs with Various Feature Selection Strategies b) Use RF as a predictor and conduct 5-fold CV on the working set c) Update...

Ngày tải lên: 24/04/2014, 13:03

... and inform clinical decision making Utility assessment is a particularly appealing quality of life measure because it incorporates all aspect of health into a single number (between and 1) with ... endpoints of death and perfect health [16] Methods Patients Patients with documented (by histology) Barrett's esophagus over the age of 18 who were either having an endoscop...

Ngày tải lên: 20/06/2014, 15:20

... the rank of R−1 increases with ˜ the number of receive antennas, the number of pilot OFDM symbols as well as the number of pilots within the OFDM symbol, but decreases with the number of transmit ... but only for time-invariant channels or systems for which the time variation of the channel within one OFDM symbol can be neglected Except for [7,11], much less attentio...

Ngày tải lên: 20/06/2014, 22:20

... exponential stabilizability of discrete-time systems with time-delayed states Finally, as an application, we consider the global stabilization of the nonlinear control systems Preliminaries In this ... observability, controllability, and stabilization of linear elastodynamic systems, ” SIAM Journal on Control and Optimization, vol 37, no 2, pp 521–542, 1999 10 E K Bouka...

Ngày tải lên: 21/06/2014, 20:20

... FIGURE EX28 Short of the range resistance (RealTick graphics are used with permission of Townsend Analytics, Ltd.) PART THREE Practical Examples 235 order to assess the action within the base to ... (DBI) setup (RealTick graphics are used with permission of Townsend Analytics, Ltd.) 242 PART THREE Practical Examples Once the trade setup was triggered on t...

Ngày tải lên: 22/06/2014, 18:20

... ensure that a given Alamouti block ij S4t appears on the same group of transmitter antennas (i.e., in the same column of the matrix), such that they can provide similar performance as the codes ... The major contributions of the method are that the transmission signals can maintain constant amplitude, and avoid signal constellation expansion They also have a linear signal detector wi...

Ngày tải lên: 22/06/2014, 19:20

... the OFDM symbol from the ith transmit antenna 2.1 Trellis shaped space-time coded OFDM with reduced PAPR The block diagram of a trellis-shaped space-time coded OFDM system is shown in Figure with ... function (CCDF) and is given by CCDF PAPR0 = Pr PAPR > PAPR0 = − FPAPR PAPR0 , (3) where FPAPR is the cumulative distribution function (CDF) of the PAPR Trellis shapi...

Ngày tải lên: 22/06/2014, 23:20

... modified random sign repetition TH-PPM with short TH sequence, MMSE detector; (b) TH -UWB with the random sign repetition TH-PPM with long TH sequence, MMSE, and different TH sequence for each bit multiuser ... the random sign repetition TH -UWB can perform better than the conventional TH -UWB when the single-user correlator detector is used In general, the average...

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 25/07/2014, 07:20

... for Fw := fw Theorem Let Fw be defined as above Then it satisfies the following recurrence relation Fw = − zFw + 2zFw Fw−1 + 2z Fw Fw−1 Fw−2 −(z + z )Fw Fw−1 Fw−2 Fw−3 + z Fw Fw−1 Fw−2 Fw−3 Fw−4 ... Fw−1 + z Fw Fw−1 Fw−2 + zFw Fw−1 (Fw−1 + z 1/2 Gw−1 ) +z 3/2 Fw Gw−1 (Fw−1 + z 1/2 Gw−1 ) = Fw−1 + z Fw Fw−1 Fw−2 + z 1/2 Gw Fw−1 + zGw Gw−1 (27) Both (26) and (27) have a term of the form Gw...

Ngày tải lên: 07/08/2014, 15:22