... growth began in March and reached a peak in early July Growth ceased in August and a second growth flush appeared from September to December squares and showed a pattern similar to that observed ... not random, no replicates, etc.) an area basis, was not intended for that area, as our The statistical data showed that the roots were not randomly distributed in the soil : in particular, birch ... forest is an ancient coppice containing mostly Betula pendula Roth., Quercus robur L with a few scattered Castanea sativa Mill and Robinia pseudoacacia L The root systems are of unknown age; the...
Ngày tải lên: 09/08/2014, 02:21
... Understanding and Mining, Grenoble, France, 2004 Shachar Mirkin, Ido Dagan and Maayan Geffet 2004 Integrating Pattern-Based and Distributional Similarity Methods for Lexical Entailment Acquisition ... systems that combine both patternbased and feature vector approaches have also been presented Lin et al (2003) and Pantel and Ravichandran (2004) have proposed to classify the output of systems based ... distributional similarity usually fall under two approaches: The pattern-based approach (e.g Ravichadran and Hovy, 2002) The most significant contexts for an input seed are extracted as features and those...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: " Parsing the Wall Street Journal using a Lexical-Functional Grammar and Discriminative Estimation Techniques" doc
... goal of estimation is to nd model pa1 An earlier approach using partially labeled data for estimating stochastics parsers is Pereira and Schabess (1992) work on training PCFG from partially bracketed ... standard grammar has been augmented with a FRAGMENT grammar This grammar parses the sentence as well-formed chunks specied by the grammar, in particular as Ss, NPs, PPs, and VPs These chunks have ... Empirical Methods in Natural Language Processing (EMNLP), Pittsburgh, PA Tony Jebara and Alex Pentland 1998 Maximum conditional likelihood via bound maximization and the CEM algorithm In Advances...
Ngày tải lên: 23/03/2014, 20:20
Báo cáo hóa học: " Fabrication of functional micro- and nanoneedle electrodes using a carbon nanotube template and electrodeposition" ppt
... nanoneedle (a) Carbon nanotube nanoneedle before Au nanoparticle coating and (b) after Au nanoparticle coating (scale bar: μm) (c) Magnified view of Au nanoparticle-coated nanoneedle (scale bar: ... Nanowire Arrays - Fabrication and Chemical Sensing Applications Adv Mater 2009, 21:2040 26 Lange U, Roznyatovskaya NV, Mirsky VM: Conducting polymers in chemical sensors and arrays Anal Chim Acta ... biologists because changes in intracellular pH affect the ionization state of all weak acids and weak bases and thus potentially affect a wide array of biological processes [29] The nanoneedle pH...
Ngày tải lên: 21/06/2014, 04:20
báo cáo hóa học:" Research Article Using a State-Space Model and Location Analysis to Infer Time-Delayed Regulatory Networks" potx
... and analysis 6 EURASIP Journal on Bioinformatics and Systems Biology Table 1: Parameters for the artificial data The artificial data involves regulators (R1, R2) and genes (G1–G9) Names Regulator ... gene-expression data The tool has been demonstrated on artificial data and yeast cell-cycle gene-expression data Using the yeast microarray data, we have illustrated that our model can help identify regulatory ... microarray data published by Spellman et al [21] Details of both data sets are described in the following sections 3.1.1 Artificial Data The artificial data consists of data streams of regulators,...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Analysis of a Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System over Multipath Rician Fading Channels" doc
... consider that the array geometry, which is the parameter of the antenna aperture gain, is a uniform linear array (ULA) of M identical sensors All signals from MS arrive at the BS AA with mean AOA θl(k) ... , θl(k) , and τl(k) are phase shift, mean angle of l arrival (AOA), and the propagation delay, respectively, of the lth faded path of the kth user Assuming Rayleigh fading, the probability density ... and are the average received power and the phase, respectively, of the lth path associated of the kth user n(t) is an M ×1 spatially and temporally white Gaussian noise vector with a zero mean...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo hóa học: "A Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System over Frequency-Selective Fading Channels with Power Control Error" doc
... make better an estimation of covariance matrices at a beamformer-RAKE receiver, and investigated the user capacity and the performance analysis which reflects several important factors such as ... Stanford, Calif, USA, 1996 [3] G Raleigh, S N Diggavi, A F Naguib, and A Paulraj, “Characterization of fast fading vector channels for multi-antenna communication systems,” in Proc 28th Asilomar ... of Mathematical Functions, National Bureau of Standards Applied Mathematics Series, Dover Publications, New York, NY, USA, 1965 A Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo y học: " Solitary metastatic adenocarcinoma of the sternum treated by total sternectomy and chest wall reconstruction using a Gore-Tex patch and myocutaneous flap: a case report" docx
... (cyclophosphamide, epirubin and fluorouracil) chemotherapy and radiotherapy The clinical and histological characteristics of the primary breast cancer revealed a Stage IIIa adenocarcinoma with positive axillary ... Standard thoracotomy incision was Figure Magnetic resonance imaging of axial plan with intravenous contrast gadolinium-BOPTA demonstrating a mass adherent to the right ventricular wall Daliakopoulos ... was attributed to the drainage of the internal mammary nodes into the subclavian vein Moreover, Park and Tarver reported cases of solitary sternal metastasis from breast carcinoma that was treated...
Ngày tải lên: 11/08/2014, 11:23
Báo cáo y học: " Number of addictive substances used related to increased risk of unnatural death: A combined medico-legal and case-record study" pps
... The association of trauma death and alcohol use in a rural state J Trauma 1992, 33:737-742 Klatsky AL, Armstrong MA: Alcohol use, other traits, and risk of unnatural death: a prospective study Alcohol ... of drugs apart from alcohol was expected Therefore a separate analysis was carried out for additional drugs and unnatural death apart from heroin overdoses, and the significance remained (P < ... England and Wales, 1993–1999 Int J Geriatric Psychiatry 2002, 17:416-421 Carlsten A, Waern M, Ekedahl A, Ranstam J: Antidepressant medication and suicide in Sweden Pharmacoepidemiology Drug Saf...
Ngày tải lên: 11/08/2014, 17:20
Báo cáo y học: "Direct cord implantation in brachial plexus avulsions: revised technique using a single stage combined anterior (first) posterior (second) approach and end-to-side side-to-side grafting neurorrhaphy" pot
... In Cases and 4, the biceps and anterior deltoid improved from Grade0 to Grade5; the lateral and posterior deltoid, the supra- and infraspinatus, the subscapularis, pectoral and clavicular heads ... radioopaque marker hemoclips and inserted carefully into the paraspinal muscles toward the anterior suprascapular region Several days later, and through an anterior supraclaviclar approach, the ... were operated upon within year after injury The obstetric case was a (C5,6,7,8T1 avulsion) and was operated upon at year of age The demographic data, clinical and operative findings and operative...
Ngày tải lên: 10/08/2014, 10:20
Báo cáo y học: "Combined left hepatectomy with fenestration and using a harmonic scalpel, fibrin glue and closed suction drainage to prevent bile leakage and ascites in the management of symptomatic polycystic liver disease: a case report" pps
... and small cysts at the anterior surface of the pancreas The hepatoduodenal ligament was exposed to provide access for vascular clamping and identification of major vascular Figure Intra-operative ... related to large cysts or complications Associated medical problems, especially intracranial aneurysms and valvular heart disease need to be evaluated in patients with PLD [1,2] Surgical management ... disease and is associated with an autosomal dominant inheritance Patients are usually asymptomatic [1] Symptomatic PLD has been treated by percutaneous aspiration with or without sclerotherapy,...
Ngày tải lên: 11/08/2014, 14:20
Natural botanical products have a long history in the world and are featured in using a complex
... intratumoral injection of "Star-99" in treatment of hepatocellular carcinoma of nude mice World J Gastroenterol 2003, 9: 701-5 Nandakumar KS, Lakshmi Rao K, Pardhasaradhi BV, Khar A Upregulation of antitumor ... and 28 days Tumor areas were measured every days using a caliper, and the tumor area was calculated according to the formula: tumor volume (mm3) = d2 x D/2, where d and D were the shortest and the ... treatment groups was analyzed using a two-way statistical analysis of variance (ANOVA), followed by Dunnett t-test and post-hoc analysis when necessary Results Effect of CKBM treatment on gastric tumor...
Ngày tải lên: 03/11/2012, 09:54
Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"
... Parkinsonian patients (PP), spinocerebellar ataxia (SCA) patients, and healthy participants’ COP were analysed using a more traditional fractal dimension analysis [13] This method recorded COP data and ... from a fractal pattern may be indicative of a shift towards an unhealthy or less desirable control strategy The analysis of fractal patterns in gait and posture data may serve as an indicator ... of appropriate non-linear analysis, such as fractal analysis, in place of traditional analyses [1] A strong reason behind this paradigm shift is the acknowledgment of variability in natural systems...
Ngày tải lên: 03/11/2012, 10:09
A biodegradation and treatment of palm oil mill effluent (POME) using a hybrid up-flow anaerobic sludge bed (HUASB) reactor
... Rajakumar, R and Meenambal, T [3] to investigate the performance for each hybrid UASB reactor and anaerobic filter (AF) reactor, where the comparison of this study was mainly compared the start-up ... to be transferred to the analysis laboratory for parameters analysis The related parameters were observed and analyzed daily are Chemical Oxygen Demand (COD), Total Nitrogen (TN), Total Phosphorus ... classical UASB and hybrid UASB-filter reactor Water Science and Technology 2004;49(11):295–301 [3] Rajakumar R, Meenambal T Comparative Study on Start – Up Performance of HUASB and AF Reactors Treating...
Ngày tải lên: 05/09/2013, 16:11
Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
... pp.927-938 935 (a) Best, mean and median objective valuses for Case I (b) Standard deviations for Case I (c) Best, mean and median objective values for Case II (d) Standard deviations for Case II Figure ... William Palm Professor of Engineering in department of Mechanical Engineering and Materials Science at Washington University in St Louis, MO, USA He is a Fellow of ASME, AIAA, IEEE, and SAE E-mail ... Table Case III has been taken from the paper of Yan et al [12] and Case III has a double rotor radius compared to Case IV so that the tip-speed ratio also doubles Again, the size of the farm is...
Ngày tải lên: 05/09/2013, 17:03
A cross cultural study of using hedges in refusing a request in english and vietnamese
... bee As cunning as a fox As fat as a big As fierce as a lion As fierce as a tiger As slippery as an eel As slow as a tortoise As slow as a snail As stink as a polecat As thick as ants As wet as a ... words: A dark horse Smell to a rat Leading a dog’s life To work like a dog A bull in a China shop A book worm Piggy bank Chicken Raining cats and dogs As blind as a bat An early bird A quiet as a ... Vietnamese languages are rich in images and have a lot of idioms And among them, idioms using the names of animals take a large portion Both cultures share the same capabilities of thought, the same...
Ngày tải lên: 14/12/2013, 00:41
Tài liệu Making and Using a Viewfinder Frame - Lập và Sử dụng một khung ngắm ppt
... design, and teaching recreational drawing and painting classes As supervisor of her community’s recreational art department, Brenda hired and trained teachers, and designed curriculum for several ... planning a composition, and can be used for portraits, figures, landscapes, or any other drawing subjects You can easily make a viewfinder frame with some matt board or cardboard (preferably acidfree), ... “portrait”) or a horizontal (called “landscape”) drawing format Through the adjustable opening, you can examine and evaluate the relationships between the lines, values, and shapes of your subject...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu Navigating Between Parent and Child Records Using a DataRelation pptx
... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to the DataSet da = new SqlDataAdapter("SELECT ... // DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... can have multiple parents This method returns an array of DataRow objects Few commercial database products support manyto-many relationships between parent and child records Many-to-many relationships...
Ngày tải lên: 14/12/2013, 18:16
Tài liệu Defining and Using a Class pdf
... just as you can create many int variables in a program Each instance of the Circle class is an object that occupies its own space in memory, and runs independently of all the other instances ... accept that the new keyword creates a new instance of a class (more commonly called an object) IMPORTANT Don't get confused between the terms class and object A class is the definition of a ... type An object is an instance of that type, created when the program runs For example, it is possible to create many instances of the Circle class in a program by using the new keyword, just as...
Ngày tải lên: 15/12/2013, 00:15
A study on differences of using pasive voi in english and vietnamese = nghiên cứu về sự khác nhau trong cách dùng câu bị động của tiếng anh và tiếng việt luận văn tốt nghiệp đại học
... A recommendation for approval or rejection is made to the Australian and New Zealand Food Standards Council (consisting of the Health Ministers of Australia and New Zealand) should not be translated ... contrast and implications for teaching and learning languages made above, I hope that this paper can help students and teachers have better knowledge and correct translations of the passive-meaning ... both grammatical value and semantic value The main problems the author decides to solve are firstly whether bi and c always mark passive voice or passive meaning, and secondly whether bi and c...
Ngày tải lên: 18/12/2013, 10:03