Báo cáo khoa học: "Radiobiological evaluation of forward and inverse IMRT using different fractionations for head and neck tumours" pptx

... RESEARC H Open Access Radiobiological evaluation of forward and inverse IMRT using different fractionations for head and neck tumours Brigida C Ferreira 1* , Maria do Carmo Lopes 2 , ... advantages obtained by an Improved Forward Planning technique (IFP) and two IMRT techniques using different fractionation schemes for the irradiation of head and n...

Ngày tải lên: 09/08/2014, 09:20

... Hurwitz EL, Guzman J, Peloso PM: The burden and determinants of neck pain in workers: results of the Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders. Spine (Phila ... implementation of ergonomic measures. Strengths and weaknesses of the process evaluation No other s tudy implemented PE on such a large scale and among departments wit...

Ngày tải lên: 10/08/2014, 10:23

... letters for correct spelling, good grammar, rhythm and flow, appropriateness of tone, and several other specific characteristics of good text. In terms of automatic evaluation, we are not aware of any ... metric. Results are given for correlation of GLEU against sequence sizes for all data (Table 2) and for the human trial data set (Table 4); and also for correlatio...

Ngày tải lên: 20/02/2014, 12:20

... B LEU with unigram and bi- gram, i.e. N=2, for the purpose of explanation and call this B LEU-2. Using S1 as the reference and S2 and S3 as the candidate translations, S2 and S3 would have ... sequences X and Y, the longest common subsequence (LCS) of X and Y is a common subsequence with maximum length. We can find the LCS of two sequences of length m and n u...

Ngày tải lên: 20/02/2014, 16:20

... Israel. Anja Belz and Ehud Reiter. 2006. Comparing auto- matic and human evaluation of NLG systems. In Proceedings of the 11th Conference of the European Chapter of the Association for Computational ... Be Gold Standards for NLG? In Pro- ceedings of INLG-02, pages 97–104, Harriman, NY. Christian Rohrer and Martin Forst. 2006. Improving coverage and parsing quality of...

Ngày tải lên: 22/02/2014, 02:20

... phase for the final decision). 6.1 First Experiment The first experiment lasted 48 hour with a total of 38 thousand subjects and a cost of 30 euros (see Table 1 for the complete description of the ... effectiveness of different linguistic choices. The experiments reported in this paper are illustrative ex- amples of the method proposed and are concerned with the evaluation...

Ngày tải lên: 07/03/2014, 18:20

... clostridial Fd red and reduce F 420 . The kinetic parameters of the reaction exhibited a maximal velocity (V max ) of 225 mUÆ mg )1 of protein and K M values of 2 and 0.5 lm for F 420 and Fd red , ... cytoplasm and washed membrane fractions were analyzed using SDS⁄ PAGE and immunoblotting. Known concentrations of FpoF were also applied and were used to quantify Fpo...

Ngày tải lên: 14/03/2014, 23:20

... accuracy for pair- wise comparisons of competing systems over a test set of several inputs and 70% for ranking summaries of a specific input. 1 Introduction Efforts for the development of automatic ... of systems, ignoring the linguistic quality of the system out- put. Part of the reason for this imbalance is the existence of ROUGE (Lin and Hovy, 2003; Lin, 2004), t...

Ngày tải lên: 16/03/2014, 23:20

... Jeju Island, Korea. I. Dan Melamed, Ryan Green and Joseph P. Turian, 2003. Precision and Recall of Machine Translation. Proceedings of the 2003 Conference of the North American Chapter of the ... Proceedings of the ACL Workshop on Intrinsic and Extrinsic Evaluation Measures for Machine Translation and/ or Summarization, pages 65-72, Ann Arbor, Michigan, USA. Chri...

Ngày tải lên: 17/03/2014, 00:20

... HPLC separation and identification of the peptides was performed for nonirradiated and irradiated hen lysozyme. Fluorescence spectra of the peptides indicate that Trp108 and/ or 111 remain oxidized and that ... as a ruler for the proteins, the value of 120 s )1 found for HEWL and TEWL suggests a separation distance between donor and acceptor of % 1.4 nm [7,8,10] and...

Ngày tải lên: 17/03/2014, 10:20