an opensource toolkit for mining wikipedia

... Jonathan Weese, and Omar Zaidan. 2009. Joshua: An Open Source Toolkit for Parsing-Based Machine Translation. In Proc. of the Workshop on Statistical Machine Translation, pages 135–139. Yang ... (20100042110031) and the Fundamental Research Funds for the Central Universities in China. References Daniel Cer, Michel Galley, Daniel Jurafsky and Christopher D. Manning. 2010. Phrasal: A Toolkit for ... Linguistics NiuTrans: An Open Source Toolkit for Phrase-based and Syntax-based Machine Translation Tong Xiao †‡ , Jingbo Zhu †‡ , Hao Zhang † and Qiang Li † † Natural Language Processing Lab, Northeastern...

Ngày tải lên: 19/02/2014, 20:20

... more than the Ziff-Davis corpus. 2 Wikipedia currently has 2.3 million articles and is constantly expanding. We can therefore expect an increase of another order of magnitude. We thus can afford ... im- portance (the value of the retained information), and grammaticality for our compression, the KM results, and human compressions from 8 judges, on a scale of 1 (worst) to 5 (best). Mean and standard ... from 4 For instance, here is an expansion seen in the data, where the added information (italicized) is important: “In 1952 and 1953 he was stationed in Sendai, Japan during the Korean War and was shot.”...

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Ngày tải lên: 11/07/2014, 12:20

... resources, and language influence their use in language teaching. (Longman, 1997; 373) Function Function is ‘ the purpose for which an utterance or unit of language is used. In language teaching ... apply no matter which language is being learned and taught. French for specific purposes. Russian for specific purposes. Chinese for specific purposes - all of these exist and are constructed on ... skills and exercises. 100 copies of the two questionnaires were sent to the participants in May 2007 and were returned with 100 useful answers in June, 2007. The data is manually analyzed. For...

Ngày tải lên: 07/11/2012, 14:36

... lower tank. The advantages of this new system are: its easy manufacture; simple maintenance, limited to the periodic cleaning of the textile material; and its low consumption. On the other hand, ... reserved. 85 4.4.2 Advantages and disadvantages The main advantages of evaporative coolers are their low cost and high effectiveness, permitting a wide range of applications and versatility in ... many applications, it is combined with another system such as a direct expansion coil (DX), resulting into a more economic solution than installing an only system. In 1986, Anderson tested an...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 11/12/2013, 23:51

Ngày tải lên: 11/12/2013, 23:51

... is a pseudo-standard reference for most types of parts. For example, C is used for capacitors, R for resistors, L for inductors, U for ICs, and X for crystals. An OrCAD Tutorial – Page 3 of ... ( Line ) and Type ( Passive ) are OK for most pin types. For clocks and active low signals you may want to use some of the other shapes. You will also want to use the type Power for power ... symbols in the library and then use the Replace Cache and Update Cache commands to change the part in schematics. See the OrCAD help for more information on these commands. First we must...

Ngày tải lên: 12/12/2013, 21:16

... perform the direct transformation and the invert one, the rotor position will be needed. The instantaneous rotor position and speed can be obtained from the Hall-sensors information using an ... emphasis the performance of the controlled system, the speed control loop is omitted in the Figs. 1 - 3 and the currents are controlled by hysteresis (bang-bang) techniques. A. Performance of the ... torque and power capability for a given size and weight due to its (quasi) square-wave current and trapezoidal form of back-EMF. In addition to that, a BLDCM also presents the cost advantage...

Ngày tải lên: 03/01/2014, 19:46

... Approach II 1 An Interval Method for Linear IVPs for ODEs Ned Nedialkov Department of Computing and Software McMaster University, Canada nedialk@mcmaster.ca Joint work with Qiang Song McMaster ... β max be the largest angle among the angles between every two columns of C. Let β min be the smallest such angle. Let θ, 0 < θ  π, be a constant. Select: if β min > θ and β max < π − ... parallelepiped and QR-factorization methods may be necessary. ã When to switch from one method to the other? ã An eigenvalue, or stability type analysis of a combined approach may be necessary. 15 Now, for...

Ngày tải lên: 12/01/2014, 22:02

... R. Ramaswami and K. Sivarajan, Optical Networks: A Practical Perspective, Morgan Kaufmann Publishers, 1998. [21] R. Ramaswami and K. Sivarajan, “Design of logical topologies for wavelength-routed ... non-empty sub-families F 1 and F 2 , such that none of them is an s-t cut. Proof Suppose F can be partitioned into F 1 and F 2 such that none of them is an s-t cut. Then we can find a pair of ... between s and t, namely P 1 and P 2 . Let F 1 be the sub-family of edge-sets hit by P 1 and set F 2 = F \F 1 . Then F 1 and F 2 form a partition of F. Also, note that both F 1 and F 2...

Ngày tải lên: 20/01/2014, 23:20

... understand changes in query performance due to: ắ Changes in the data model ắ Changes in the data ắ Changes in configuration parameters ã View statistics used at time of optimization and current ... create a brand new statement ắ The text can then just be typed or copied into the input box ã Output ắ Explain Information stored in Explain Tables ắDetailed information ắManipulate Explain information ... in the visual explain interface can be drilled down for additional information ã Cost ắ The estimated total resource usage necessary to execute the access plan for a statement. The unit of cost...

Ngày tải lên: 21/01/2014, 23:20

... another and serve as targets for many of the new cancer treatments. BIOMARKERS IN CANCER: AN INTRODUCTORY GUIDE FOR ADVOCATES 1 When we go into our physician’s office for an annual check-up, we are ... breast cancer as well as fallopian tube cancer, male breast cancer, and pancreatic cancer. Researchers believe that mutations in the BRCA1 gene result in an abnormal protein that cannot perform ... we could not “see” before and have resulted in the discovery of many new biomarkers. For instance, imaging techniques permit the detection of structural changes in the human brain that can be used as...

Ngày tải lên: 14/02/2014, 21:20

... d log z |Q|, Annals of Mathematics An uncertainty principle for arithmetic sequences By Andrew Granville and K. Soundararajan* 616 ANDREW GRANVILLE AND K. SOUNDARARAJAN Now log d ... minor technicality we can add For a given finite set of “bad primes” S, we can choose such an  for which (, S) = 1”. Here and henceforth (, S) = 1 means that (, p) = 1 for all p S.) ã With ... 1980. [3] J. B. Friedlander and A. Granville, Limitations to the equi-distribution of primes I, Ann. of Math. 129 (1989), 363–382. [4] J. B. Friedlander, A. Granville, A. Hildebrand , and H. Maier ,...

Ngày tải lên: 16/02/2014, 06:20