Báo cáo khoa học: "Jointly Labeling Multiple Sequences: A Factorial HMM Approach" potx
... NP accu- racies can be achieved if perfectly correct POS tags are available in a cascaded approach. The second row “Cascaded HMM represents the traditional ap- proach of doing POS tagging and ... equivalence, the FHMM is advantageous because it requires the estimation of substantiatially fewer parameters. FHMM parameters can be calculated via maxi- mum likelihood (ML) estimation if the val...
Ngày tải lên: 08/03/2014, 04:22
... in a Nonparametric Bayesian Model Aria Haghighi and Dan Klein Computer Science Division UC Berkeley {aria42, klein}@cs.berkeley.edu Abstract We present an unsupervised, nonparamet- ric Bayesian ... denote all the entity indices, ob- served values, and parameters of the model. Note that we take a Bayesian approach in which all pa- rameters are integrated out (or sampled). The infer- ence t...
Ngày tải lên: 08/03/2014, 02:21
... available after realization has completed, and thus all surface-oriented and morphological features are available. Of course, we also assume that all other features are still available at that time, not ... Generation of VP Ellipsis: A Corpus-Based Approach Daniel Hardt Copenhagen Business School Copenhagen, Denmark dh@id.cbs.dk Owen Rambow AT&T Labs – Research Florham Park, NJ, USA ram...
Ngày tải lên: 08/03/2014, 05:20
Báo cáo khoa học: Human mitochondrial transcription factor A possesses multiple subcellular targeting signals pptx
... T, Muta T, Ukaji K, Abe Y, Nakay- ama H, Takio K, Hamasaki N & Kang D (2003) Human mitochondrial DNA is packaged with TFAM. Nucleic Acids Res 31, 1640–1645. 16 Takamatsu C, Umeda S, Ohsato ... transcription factor A and differen- tially regulates binding to damaged DNA. Cancer Res 63, 3729–3734. 19 Dinardo MM, Musicco C, Fracasso F, Milella F, Gadaleta MN, Gadaleta G & Cantatore P (...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: "Jointly Identifying Temporal Relations with Markov Logic" ppt
... Logic Katsumasa Yoshikawa NAIST, Japan katsumasa-y@is.naist.jp Sebastian Riedel University of Tokyo, Japan sebastian.riedel@gmail.com Masayuki Asahara NAIST, Japan masayu -a@ is.naist.jp Yuji Matsumoto NAIST, ... incorporation of global correlations that hold between statistical variables (Getoor and Taskar, 2007). One particular SRL framework that has recently gained momentum as a platform...
Ngày tải lên: 08/03/2014, 00:20
Báo cáo khoa học: "Automatic Labeling of Semantic Roles" potx
... Elements: Speaker Addressee Message Statement Frame: Frame Elements: Judgment Judge Evaluee Reason Role dispute−n blame−v fault−n admire−v admiration−n disapprove−v blame−n appreciate−v Frame: Frame Elements: Categorization Cognizer Item Category Criterion S NP PRP VP VBD NP SBAR IN S NNP VP VBD NP PP PRP ... confer−v debate−v converse−v gossip−v dispute−n discussion−n tiff−n Conversation Fr...
Ngày tải lên: 08/03/2014, 05:20
Tài liệu Báo cáo khoa học: C-Terminal extension of a plant cysteine protease modulates proteolytic activity through a partial inhibitory mechanism doc
... CT ex 114 aa 208 aa 24 aa BamH 34 aa Start Stop Xho1 N -Pro Protease domain Protease domain CT - ex 380 aa 1 II NP 114 aa 208 aa BamH1 34 aa Start Stop Xho1 SS SS G SSS S N-Pro 356 aa III MSTLFII S ILLFLAS F SYAMDI S TIEYKYDKSS AWRTDEEVKEIYELWLAKHDKVY SG LVEYEKRFEIFKDNLKFIDEH NSENHTYKMGLTPYTDLTNEEFQAIYLGTRSDTIHRLKRTINISERYAYEAGDNLPEQIDWRKKGAVTPVKNQGKCG SCWAFSTVSTVESINQIRTGNLISLSEQQLVDCNKKNHG...
Ngày tải lên: 14/02/2014, 14:20
Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt
... importin -a nuclear import pathway, provided that CLIC4 can undergo a conforma- tional rearrangement that exposes the NLS in an extended conformation. Database Structural data are available in ... atoms) and r j is the standard deviation of B factors. The normalized B factors have a zero mean and unit variance. All atoms that satisfy B z ‡ 4 are treated as outliers and discarded. After ....
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Kinetics of dextran-independent a-(1 fi 3)-glucan synthesis by Streptococcus sobrinus glucosyltransferase I pdf
... Methyl a- d-glucopyranoside was used as a glucose analog that is not a substrate of hexokinase in a glucose assay system. The data were analyzed on the basis of the Michaelis–Menten equation; the maximum activity ... glucansucrase modulates glucan and oligosaccharide synthesis. Appl Environ Microbiol 66, 1923–1927. 27 Komatsu H, Katayama M, Sawada M, Hirata Y, Mori M, Inoue T, Fukui K,...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu Báo cáo khoa học: Synchronization of Ca2+ oscillations: a coupled oscillator-based mechanism in smooth muscle ppt
... Pharmacology, University of Calgary, Alberta, Canada 2 School of Biomedical Sciences, University of Newcastle, Callaghan, NSW, Australia Long-range signaling Biological organs display coordinated ... membrane depolarization activating or advancing the phase of other Ca 2+ stores. The electrical and chemical transduction pathways are as depicted in Fig. 3. The key mechanisms are as follows: (a...
Ngày tải lên: 16/02/2014, 09:20