... appearing 0-2 times in the labeled training data, and appearing at least ten times in the HMM’s training data Table contains our results For our POS tagging experiments, we use 561 MEDLINE sentences ... following hypotheses in our experiments: Smoothing can improve the performance of a supervised sequence labeling system on words that are rare or nonexistent in the training data A supervised sequence ... tagging, they are usually trained on larger training sets As expected, the drop-off in the baseline system’s performance from all words to rare words is impressive for both tasks Comparing performance...
Ngày tải lên: 17/03/2014, 01:20
... stored in two arrays, one for buses and one for lines Each element in the bus array contains a field specifying the incoming line and a field containing a list of the outgoing lines In the line ... accounted for by constraining line currents, line flows, and bus voltages to lie within appropriate bounds These operational constraints are inequality constraints which can be included in G( x, ... important tools for the power engineer is the power flow, or load flow study The power flow study is the basic calculation used to determine the state of a given power system operating at steady-state...
Ngày tải lên: 22/09/2016, 20:27
Báo cáo khoa học: Organizational constraints on Ste12 cis-elements for a pheromone response in Saccharomyces cerevisiae docx
... examined the binding of recombinant maltose-binding domain-Ste12 fusions or Ste12 DNA-binding domain fragments to an FRE [15], or the FUS1 promoter in vitro [23] We have expressed 6-His-Ste12 in ... to the binding reaction in lane this same probe (not shown) By contrast, recombinant Ste12 and Tec1, both produced in insect cells, are capable of binding individually to an FRE-containing oligonucleotide ... PREs in vivo is proportional to their relative affinity for Ste12 in vitro (A) Strains bearing single-copy integrations of a minimal GAL1-LacZ reporter bearing two copies of the indicated PRE (lines...
Ngày tải lên: 06/03/2014, 22:21
Báo cáo hóa học: " WEAK CONVERGENCE OF AN ITERATIVE SEQUENCE FOR ACCRETIVE OPERATORS IN BANACH SPACES" ppt
... of C into E Find a point u ∈ C such that Au,J(v − u) ≥ 0, ∀ v ∈ C, (1.7) where J is the duality mapping of E into E∗ This problem is connected with the fixed point problem for nonlinear mappings, ... theorem for finding a solution of Problem 1.4 for an inverse strongly accretive operator in a uniformly convex and 2uniformly smooth Banach space Theorem 3.1 Let E be a uniformly convex and 2-uniformly ... iterative sequence monotone and F(T) = VI(C,A), where I is the identity mapping of H and F(T) is the set of fixed points of T; see [11] In the case of C = H = RN , for finding a zero point of an inverse...
Ngày tải lên: 22/06/2014, 22:20
Effect of Na2SO4 additive in positive electrodes on the performance of sealed lead-acid cells for electric scooter applications ppt
... increased up to 4% in the standard cycle testing and up to 8% in the ES driving pattern cycle testing Ž4 Higher curing temperature for positive plate materials enhances the cycle life for deep-discharge ... ES driving pattern cycle test was composed of 112 s in length, six steps and four power levels In the ES driving cycle testing, cells were cycled under the following procedure: a constant power ... higher initial capacity and average capacity per cycle for both testing methods: the standard cycle testing and the ES driving pattern cycle testing The initial and average capacities can be increased...
Ngày tải lên: 05/07/2014, 21:20
Báo cáo khoa học: " Sequence Analysis of Canine LINE-1 Elements and p53 Gene in Canine Transmissible Venereal Tumor" doc
... full sequence of ORF1 for canine LINE-1 element At an initial investigation, we tried to isolate canine LINE-1 element form the genomic libraries, but no functional LINE-1 gene encoding for ORF1 ... Fig NA sequences of the ORF2 canine LINE-1 and the TVT-LINE The ORF2 of caine LINE-1 has one open reading frame from 178 to 4002 nucleotide The DNA sequences of the TVT-LINE in TVT lines are ... homology to canine LINE-1 and human LINE-1 sequences, respectively Sequence Analysis of Canine LINE-1 Elements and p53 Gene in Canine Transmissible Venereal Tumor 287 F ig TVT-LINE element as...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo y học: " NeMeSys: a biological resource for narrowing the gap between sequence and function in the human pathogen Neisseria meningitid" pot
... double-glycine motifs in the putative bacteriocin/ pheromones found in strain 8013 Amino acids are shaded in purple (identical) or in light blue (conserved) when present in at least 80% of the aligned sequences ... being essential for growth in N meningitidis suggests that the library contains mutants with insertions in 57.1% of the remaining 1,617 genes that might be amenable to mutagenesis Although an increase ... All the remaining CDSs were then annotated manually using the same procedure as for strain 8013, starting with Z2491 and transferring this new annotation to the remaining genomes using the same...
Ngày tải lên: 09/08/2014, 20:20
Báo cáo sinh học alignminer a web based tool for detection of divergent regions in multiple sequence alignments of c
... AlignMiner serves to fill the gap in bioinformatic function for the study of sequence divergence in MSAs containing closely-related sequences In contrast to other software [15,18,39], it is not intended ... 94°C and continued through 35 cycles consisting of the following steps: 94°C for min, 4°C over the lowest melting temperature (Tm) of the corresponding primer pair for min, and 72°C for Cycles ... seed AlignMiner with a MSA generated using their preferred algorithm This finding is in agreement with other algorithms exploiting the information deposited in each column of a MSA [3] In accordance...
Ngày tải lên: 20/12/2015, 08:16
The table below shows social and economic indicators for four countries in 1994
Ngày tải lên: 04/10/2012, 10:02
Báo cáo y học: "Characterization of Human Erythrocytes as Potential Carrier for Pravastatin: An In Vitro Study"
... the loading of pravastatin into erythrocytes was directly proportional with increase of drug concentration in the incubation medium, in the 2-10 mg/ml concentration range This finding is in concurrence ... statins including inhibition of the metabolism [5], administration of statins with certain juices [6] or inhibition of Pgp [3] Unfortunately these strategies are frequently associated with increase ... Pharmacokinetic-pharmacodynamic drug interactions with HMG-CoA reductase inhibitors Clin Pharmacokinet 2002; 41(5):343-370 Hatanaka T Clinical pharmacokinetics of pravastatin: mechanisms of pharmacokinetic...
Ngày tải lên: 25/10/2012, 11:10
Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
... serum obtained from patients with positive IgG cardiolipin antibodies interfered with protein C activation [2] Protein C activation is disturbed in patients with APS [17] Since protein C is closely ... high-intensity warfarin (INR over 3.0) with or without low-dose aspirin (75 mg/day) was significantly more effective than low-intensity warfarin (INR under 3.0) with or without low-dose aspirin, ... cerebral hemorrhage was noted in the single antiplatelet therapy group, and one subcutaneous hemorrhage was found in the combination therapy group As for the patient in the single antiplatelet therapy...
Ngày tải lên: 26/10/2012, 09:48
Báo cáo y học: "Efficiency of vibration exercise for glycemic control in type 2 diabetes patients."
... against the swinging platform.The number of sets was identical with the strength training regimen It took about 20 minutes to fulfill a training session of the last three weeks Table 1: Baseline ... pre-training, hollow bars = post-training mean ± SE Figure 4: Glucose plasma-concentrations during OGTT before (black) and after the training period (hollow) Left top: Flexibility training group, ... After training intervention, fasting glucose concentrations were slightly reduced in all groups (n.s., Tab 2) Within the 150 minutes observation period of OGTT, pre- and posttraining results in the...
Ngày tải lên: 26/10/2012, 10:04
Towards a combined product - process approach TO DEVELOPING BUSINESS CORRESPONDENCE WRITING SKILLS FOR ENGLISH MAJORS IN HAIPHONG UNIVERSITY
... note that with the increasing numbers of international students taking Master courses in Business, Finance, Accounting and Banking, the area of Academic Business English is beginning to assume much ... but correct business letters, memos, faxes and reports - To participate in business contexts giving personal information, exchanging information and expressing opinions 2.1.2 The business English ... high and positive attitude towards learning English as most respondents (38/42) accounting for 90% say that they study English for finding a good job in the future The remaining accounting for 10%...
Ngày tải lên: 07/11/2012, 14:31
Efficient core selection for multicast routing in mobile ad hoc networks
... Moreover, JOIN and QUIT messages in CBT can slightly increased contribution to maintaining the necessary information of the central node to determine whether it is a centroid node or not Before we ... multicast group (in other words, a computer is no longer interested in receiving multicast traffic again) The IGMP router used to maintain information for each port of the router is the router multicast ... with the same mechanisms which are used for the handling of sequence numbers in many link-state routing protocols such as OSPF or in the building a spanning tree algorithm It is enough to ensure...
Ngày tải lên: 23/11/2012, 15:03
AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS
... denoising 5.7 MSE performance for channel estimation based different interpolation 113 technique using LS technique for pilot estimation combined with wavelet denoising 5.8 MSE performance for ... property Since in continuous time, a convolution in time domain is back to the multiplication in frequency domain This concept is true in discrete time but only when the signals are of infinite length ... time boundary for orthogonality as well as the periodic interval T which performs the symbol period, as has been shown in Weinstein and Ebert (1971) In frequency domain, the produced Sin function...
Ngày tải lên: 26/05/2013, 21:28
Establishment of Effluent Standards for Industrial Wastewaters in Korea: Current Issues and Suggestions for Future Plan
... various elements including discharging area, type of discharge, and kind of industry Therefore, the need for a simplified effluent guideline has been suggested (De La O et al., 1994) By selecting ... data in the effort of government solely, monitoring and reporting requirements are necessary to be imposed on the industries In part, the role of local governments might be increased in gathering ... concentrating on the wastewater characteristics Areal classification could be modified into direct and indirect discharge area, without including the drinking water protection area For indirect...
Ngày tải lên: 05/09/2013, 10:15
Multi-criteria Evaluation of Wastewater Treatment Scenarios for Small Towns in Developing Countries - Case Study of Toan Thang Town in Vietnam
... of sustainability, or of threats to sustainability In order to this, proper sustainability criteria/indicators must provide this information, to indicate our progress in achieving sustainability ... for landintensive wastewater treatment technologies, as compared to urban areas Therefore, despite these drawbacks in attaining sustainability, Scenario is still an option as it brings many positive ... Porcelain (water seal) Cement, mortar cement sand water Gravel, dry 1/4 to inch Geosynthetic clay liners (GCLs) thickness: 0.3 in (main component is Bentonite) Geogrid reinforcing material (installed...
Ngày tải lên: 05/09/2013, 10:15
Assessment of the Use of Hand Warmer for Nitrate Retardation in Porous Media
... saturated media, while maintaining the saturated condition of porous media Steady saturated flow field was established in the column when fluctuations in the observed drainage rate from the bottom ... in Fig (a) and (b), respectively In Fig 3, both temporal moments are normalized by a corresponding moment obtained in a column without HWCs Obviously, both moments tend to increase with the increase ... mixture ratio in silica sand column These soils with HWCs were completely saturated before packing to avoid the entrance of air and filled into the column (30 cm in length and 10.6 cm in diameter)...
Ngày tải lên: 05/09/2013, 10:15