writing task 1 ielts band 9

Tài liệu Đề tài " Calder´on’s inverse conductivity problem in the plane " doc

Tài liệu Đề tài " Calder´on’s inverse conductivity problem in the plane " doc

... problem, Duke Math J 62 ( 19 91 ) , 13 1 15 5 [30] J Sylvester and G Uhlmann, A global uniqueness theorem for an inverse boundary value problem, Ann of Math 12 5 ( 19 87), 15 3 16 9 [ 31] H Triebel, Interpolation ... de Janeiro, 19 80 [12 ] M Cheney, D Isaacson, and J C Newell, Electrical impedance tomography, SIAM Rev 41 ( 19 99 ), 85 10 1 ´ CALDERON’S INVERSE CONDUCTIVITY PROBLEM IN THE PLANE 299 [13 ] A Dijkstra, ... (8 .1) µ = (∂fµ ) 1 ∂fµ and σ = 1 µ 1+ µ Next, let u1 = h+ − ih− and u2 = i(h+ + ih− ) be defined as in (1. 14) From Lemma 2 .1 and (1. 7) we see that u1 , u2 satisfy the conductivity equations (1. 15)...

Ngày tải lên: 16/02/2014, 05:20

36 346 0
Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx

Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx

... costs (then-year $M) 1, 000 10 0 F/A -18 E/F F/A -18 A/B/C/D F -14 A/D F -15 A/B/C/D/E F -16 A/B/C/D F-5E/F F-22 10 19 70 19 75 19 80 19 85 19 90 19 95 2000 2005 2 010 Fiscal year RAND MG 696 -2 .1 in subsequent years, ... Fiscal Year, 19 74 to 2005 Average unit costs (then-year $M) 1, 000 10 0 E-2C E-3A E-8B E-8C RC -12 TR -1/ U2 EA-6B 10 19 70 19 75 19 80 19 85 19 90 19 95 2000 2005 2 010 Fiscal year RAND MG 696 -2.2 aircraft, ... Fiscal Years 19 60 and 2008 Procurement outlays (FY08 $B) 14 0 12 0 10 0 80 60 40 20 19 60 19 70 19 80 19 90 Fiscal year RAND MG 696 -1. 1 2000 2 010 The Escalation of Aircraft Costs through the early 19 70s, increased...

Ngày tải lên: 17/02/2014, 23:20

118 543 0
Tài liệu Báo cáo khoa học: "HOW DO WE COUNT? THE PROBLEM OF TAGGING PHRASAL VERBS IN PARTS" docx

Tài liệu Báo cáo khoa học: "HOW DO WE COUNT? THE PROBLEM OF TAGGING PHRASAL VERBS IN PARTS" docx

... 0 .90 0.7 0.86 0 .92 0.87 0 .97 0.36 0.8 1 0 .96 0.85 0 .9 0 .95 0.85 0 .96 0.87 0.77 0.86 0. 79 0 .96 0.80 0.83 0 .92 0 .93 0. 41 0 .94 0. 91 0.84 0.60 0.65 0.63 0 .94 0 .92 0.57 0. 91 0 .96 0.77 0. 79 0. 91 0. 89 ... 0 .9 0.84 0.58 0.02 0 .90 0.85 0.02 0.84 0 .95 0.48 0.25 0. 89 0.48 1 0.02 1 0 .92 0.04 0 .95 0. 29 0.33 0.42 0. 61 0.62 0. 81 1 0.07 0.57 0.60 0 .90 0 .9 0 .92 0.87 0 .97 0 .90 0.85 1 0 .96 0 .95 0 .93 0 .95 ... VB/8 narrow JJ/ 61 NN /1 VB /1 close J J/ 81 NN /16 QL /1 RB /95 VB/40 drive NN/ 49 VB/46 cry NN/ 31 VB / 19 average J J/64 NN/60 VB/6 head J J/4 NN/404 VB /14 end NN/3 59 VB/ 41 account NN/ 89 VB/28 double...

Ngày tải lên: 20/02/2014, 21:20

3 516 1
Báo cáo khoa học: "Case markers and Morphology: Addressing the crux of the fluency problem in English-Hindi SMT" pot

Báo cáo khoa học: "Case markers and Morphology: Addressing the crux of the fluency problem in English-Hindi SMT" pot

... words) F 2.63 1. 92 1. 62 Baseline A E 2.84 1. 30 2.00 2.23 1. 69 4.00 F 3.30 2.32 1. 86 Reorder A E 3.52 0.74 2.43 2.05 1. 73 3.36 F 3.66 2.62 1. 86 Stanford A E 3.75 0.62 2.46 1. 74 1. 86 2.82 Table ... syntactic syntactic Fluency 2 .14 2.6 2.88 Adequacy 2.26 2. 71 2.82 #errors 2 .16 1. 79 1. 44 Table 6: Subjective Evaluation: The impact of reordering and semantic relations Small ( < 19 words) Medium (20-34 ... + stanford Reordering distortion lexicalized syntactic syntactic BLEU 24.42 28.75 31. 57 31. 49 NIST 5.85 6 . 19 6.40 6.34 Table 5: Results: The impact of reordering and semantic relations Model...

Ngày tải lên: 08/03/2014, 00:20

9 465 0
Báo cáo khoa học: "Words and Echoes: Assessing and Mitigating the Non-Randomness Problem in Word Frequency Distribution Modeling" ppt

Báo cáo khoa học: "Words and Echoes: Assessing and Mitigating the Non-Randomness Problem in Word Frequency Distribution Modeling" ppt

... Repubblica corpus) References Baayen, Harald 19 92 Quantitative aspects of morphological productivity Yearbook of Morphology 19 91 , 10 9 -15 0 Baayen, Harald 20 01 Word frequency distributions Dordrecht: ... William A Gale 19 95 Poisson mixtures Journal of Natural Language Engineering 1, 16 3 - 19 0 Evert, Stefan 2004 A simple LNRE model for random character sequences Proceedings of JADT 2004, 411 422 Evert, ... 3N0 10 rMSE for E[V1] vs V1 on test set (REPUBBLICA) 50 rMSE for E[V1] vs V1 on test set (DEWAC) 50 rMSE for E[V1] vs V1 on test set (BNC) ZM fZM GIGP fZM echo Figure 3: rMSEs of predicted V1 on...

Ngày tải lên: 17/03/2014, 04:20

8 307 0
Báo cáo khoa học: "PARASESSION ON TOPICS IN INYEZRACIXVE DISCOURSE INFLUENCE OF THE PROBLEM CONTEXT*" potx

Báo cáo khoa học: "PARASESSION ON TOPICS IN INYEZRACIXVE DISCOURSE INFLUENCE OF THE PROBLEM CONTEXT*" potx

... CIS 5 91 in Fall 19 797 presumes that CIS 5 91 was offered in Fall 19 79 If ~his ~as not the case then a response None by the system would be misleading; rather the response should be that CIS 5 91 was ... offered in Fall 19 79 This is an instance of an extensional failure An example of intensional failure is as follows A user's question: How man7 under~aduates taught courses in Fall 19 797 pr~su~es ... asking f o P Thus in asking the question Who is r~istered in CIS 5 91 ? the user is interested in knowing who is registered in CIS 5 91 The user is normally not interested in how the syst~n got the...

Ngày tải lên: 17/03/2014, 19:20

4 278 0
Báo cáo khoa học: " THE KEY TO THE SELECTION PROBLEM IN NATURAL LANGUAGE GENERATION" ppt

Báo cáo khoa học: " THE KEY TO THE SELECTION PROBLEM IN NATURAL LANGUAGE GENERATION" ppt

... MS-CIS- 81- I, -1- echnicaz ~eproc 19 81 Mann, W and Moore, J "ComPuter Generation of Multiparagraph Text", American Journal of Computational Linguistics, 7 :1, Jan-Mar 19 81, pp 17 - 29, 19 81 Parma, ... Artificial Intelligence; also available as Heuristic Programming Project Report 81- 17, Stanford University, November 19 81 the picture house, fence, sculpture, street, and grassy patch) are arrayed ... locally developed version of KL-ONE The paragraphs are modify realized using MUMBLE [McDonald 19 81, 19 82], which is responsible for all low-level linguistic decisions and for carrying out sky is...

Ngày tải lên: 17/03/2014, 19:21

7 374 0
Lund University International Master’s Programme in Environmental Science (LUMES): Assessment of Efforts to Solve the Water Pollution Problem in Kaunas pdf

Lund University International Master’s Programme in Environmental Science (LUMES): Assessment of Efforts to Solve the Water Pollution Problem in Kaunas pdf

... (20 09, 80.0), (2 010 , 17 .0), (2 011 , 17 .0), (2 012 , 17 .0), (2 013 , 17 .0), (2 014 , 17 .0) WW_flow = GRAPH(time) ( 19 91 , 2 . 19 ), ( 19 92 , 1. 62), ( 19 93 , 1. 78), ( 19 94 , 1. 54), ( 19 95 , 1. 37), ( 19 96 , 1. 04), ( 19 97 , ... {m3/s} WW_BOD_conc = GRAPH(time) ( 19 91 , 222), ( 19 92 , 18 3), ( 19 93 , 17 0), ( 19 94 , 16 7), ( 19 95 , 14 9) , ( 19 96 , 14 0), ( 19 97 , 18 0), ( 19 98 , 19 2), ( 19 99 , 80.0), (2000, 80.0), (20 01, 80.0), (2002, 80.0), (2003, ... in 19 91 - 19 97 is shown in figure 3.2 tons / day BOD7 40 35 30 25 20 15 10 19 91 199 2 19 93 19 94 19 95 19 96 19 97 Figure 3.2 Biochemical oxygen demand (BOD7) of Kaunas wastewater in 19 91 - 19 97 (Data...

Ngày tải lên: 23/03/2014, 00:20

48 515 0
A Bayesian network approach to the database search problem in criminal proceedings docx

A Bayesian network approach to the database search problem in criminal proceedings docx

... of 17 N 10 10 0 10 00 0 10 0 N 10 10 0 10 00 0 10 0 H H1 H2 H3_N 50.25 00.50 49. 25 0. 01 0 .1 H H1 H2 H3_N 50. 51 49. 49 10 0 X2 X2 _ X2 M1 M1 _ M1 10 0 98 .50 1. 50 (i) M1 M1 _ M1 0. 01 0 .1 X2 X2 _ X2 10 0 10 0 ... http://www.investigativegenetics.com/content/3 /1/ 16 N 10 0 10 00 H1 H1 _ H1 10 0 H H1 H2_n Hn +1_ N M1 M1 _ M1 Page 14 of 17 N 10 0 10 00 10 0 n 10 0 10 00 10 0 0 10 0 0. 01 0 .1 X 2& &X n X 2& &X n _ X 2& &X n 10 0 10 0 36 .97 63.03 (i) H1 H1 _ H1 10 0 ... | H1 ) = Pr(X2 & &Xn | H2 n )Pr(H2 n | H1 ) ¯ +Pr(X2 & &Xn |Hn +1 N )Pr(Hn +1 N | H1) = × (n − 1) /(N − 1) + (1 − γ )n 1 × (N − n)/(N − 1) (1 − γ )n 1 N 1 N (1 − γ )n 1 1 −n = 0 .99 99 × 90 0 /99 9 =...

Ngày tải lên: 23/03/2014, 12:20

17 458 0
john derbyshire - prime obsession bernhard riemann and the greatest unsolved problem in mathemati

john derbyshire - prime obsession bernhard riemann and the greatest unsolved problem in mathemati

... from 99 9 ,9 01 to 1, 000,000) If I took it to a trillion, there would be just four in the last hundred-block (Here they are: 99 9 ,99 9 ,99 9 ,93 7; 99 9 ,99 9 ,99 9 ,95 9; 99 9 ,99 9 ,99 9 ,9 61; and 99 9 ,99 9 ,99 9 ,98 9.) ... 2 71 3 59 443 5 41 6 19 7 19 8 21 91 1 59 12 7 19 7 277 367 4 49 547 6 31 727 823 91 9 61 1 31 199 2 81 373 457 557 6 41 733 827 92 9 11 67 13 7 211 283 3 79 4 61 563 643 7 39 8 29 937 13 71 1 39 223 293 383 463 5 69 ... 9 71 31 97 16 7 2 41 3 31 4 19 499 599 677 773 877 97 7 37 10 1 17 3 2 51 337 4 21 503 6 01 683 787 8 81 98 3 41 103 17 9 257 347 4 31 5 09 607 6 91 797 883 9 91 43 10 7 18 1 263 3 49 433 5 21 613 7 01 8 09 887 99 7...

Ngày tải lên: 05/06/2014, 11:08

447 332 0
the problem of evil the gifford lectures delivered in the university of st andrews in 2003 aug 2006

the problem of evil the gifford lectures delivered in the university of st andrews in 2003 aug 2006

... and index ISBN -13 : 97 8-0 - 19 -92 4560-4 (alk paper) ISBN -10 : 0 - 19 -92 4560-6 (alk paper) God—Proof Good and evil—Religious aspects—Christianity Theodicy BT103.V35 2006 214 —dc22 200600 615 3 Typeset by ... in Great Britain on acid-free paper by Biddles Ltd., King’s Lynn, Norfolk ISBN 0 19 92 4560–6 97 8–0 19 92 4560–4 10 I Title For Lisette This page intentionally left blank Preface These lectures ... Local Argument from Evil 95 Lecture The Sufferings of Beasts 11 3 Lecture The Hiddenness of God 13 5 Notes Works Cited Index 15 2 17 7 18 1 This page intentionally left blank Detailed Contents L E C...

Ngày tải lên: 10/06/2014, 21:29

198 366 0
university of toronto press the problem of evil in early modern philosophy dec 2001

university of toronto press the problem of evil in early modern philosophy dec 2001

... 3-5 , 19 99 ISBN 0-8020-3552-3 Good and evil - Congresses Theodicy - History of doctrines 17 th century-Congresses I Kremer, Elmar J II Latzer, Michael John, 19 61- III Series BJ14 01. P7620 01 111 '.84 ... axioms, see DM 22.2.47- 51 See DM 19 .2 Suarez's argument against the possibility of a passive faculty's being free can be found at DM 19 .2 . 19 -20 34 Alfred J Freddoso 10 See DM 19 .4.2-7 There Suarez ... NY: Cornell University Press, 19 88) Also, the interested reader should look at DM 19 .2 and DM 19 .4 -9 for Suarez's extensive discussion of free agency 12 See Part 11 of Molina's Liberi Arbitrii...

Ngày tải lên: 11/06/2014, 15:59

188 245 0
Báo cáo hóa học: " Review on solving the inverse problem in EEG source analysis" pot

Báo cáo hóa học: " Review on solving the inverse problem in EEG source analysis" pot

... Surface 38. 49 ± 1. 70 30 .92 ± 1. 34 19 .32 ± 0 .94 9. 91 ± 0.40 39. 39 ± 2.04 37 .90 ± 81 29 .13 ± 1. 39 18 .28 ± 0 .92 37.65 ± 3 .18 37 .16 ± 3 .11 31. 80 ± 2. 71 28. 79 ± 2. 21 Surface 21. 35 ± 1. 25 12 .13 ± 0. 81 4.85 ... 0. 41 0.44 ± 0.05 25.50 ± 1. 59 21. 06 ± 1. 51 11. 15 ± 0.83 0.83 ± 0 .15 Deep 24 .90 ± 2.60 23.22 ± 2. 31 15.57 ± 1. 90 0.65 ± 0. 31 Surface 33.45 ± 1. 16 27 .10 ± 1. 05 19 . 31 ± 0.80 8.56 ± 0. 29 Middle 32 .17 ... 0.04 2 .16 ± 0.03 2. 21 ± 0.02 Middle 1. 51 ± 0 .13 1. 15 ± 0.08 0 .95 ± 0.07 1. 05 ± 0.06 Deep 2.30 ± 0. 21 1. 81 ± 0 .13 1. 59 ± 0 .11 1. 53 ± 0. 09 Surface 5.27 ± 0.30 4.50 ± 0.28 3. 81 ± 0.20 2 .98 ± 0 .13 Middle...

Ngày tải lên: 19/06/2014, 08:20

33 754 0
báo cáo hóa học: " Review on solving the forward problem in EEG source analysis" pot

báo cáo hóa học: " Review on solving the forward problem in EEG source analysis" pot

... http://www.jneuroengrehab.com/content/4 /1/ 46 90 91 92 93 94 95 96 97 98 99 10 0 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 11 0 11 1 11 2 11 3 Brain Journal of Medical Engineering and Technology 19 95 , 19 (23):84-87 Lemieux L, ... clinical Neurophysiology 19 98 , 10 7(2) :15 9 -17 3 11 8 Chang N, Gulrajani R, Gotman J: Dipole localization using simulated intracerebral EEG Clin Neurophysiol 2005, 11 6 (11 ):2707-2 716 11 9 De Clercq W, Vergult ... =1 X(2i +1) 3 i b [id r Pi (cos ) + d t Pi1(cos )], g i (i +1) i ( 21) with gi given by: g i = [(i + 1) X + i][ iX i + 1] + (1 X )[(i + 1) X + i]( f1i1 f 21 ) i (1 X ) 2( f1 / f ) i1 i +1...

Ngày tải lên: 19/06/2014, 10:20

29 567 0
báo cáo hóa học:" Research Article Entire Solutions for a Quasilinear Problem in the Presence of Sublinear and Super-Linear Terms" potx

báo cáo hóa học:" Research Article Entire Solutions for a Quasilinear Problem in the Presence of Sublinear and Super-Linear Terms" potx

... t 1/ p 1 t 1 N / p 1 N 1 s r dt ≤ C3 a s ds C4 t 3−N−p / p 1 t s N 1 / p 1 a s 1/ p 1 ds dt A .12 Computing the above integral, we obtain r t 1 N t / p 1 1/ p 1 dt ≤ C3 sN 1 a s ds r C5 t1/ p 1 ... t 1/ p 1 dt A .13 dt A .14 Similar calculations show that r t t 1 N / p 1 1/ p 1 N 1 s dt ≤ C6 b s ds r C7 t1/ p 1 b t 1/ p 1 So, by H3 , 0

Ngày tải lên: 21/06/2014, 20:20

16 439 0
Báo cáo hóa học: " Research Article On the Problem of Bandwidth Partitioning in FDD Block-Fading Single-User MISO/SIMO Systems" docx

Báo cáo hóa học: " Research Article On the Problem of Bandwidth Partitioning in FDD Block-Fading Single-User MISO/SIMO Systems" docx

... 41, no 16 4, pp 607– 611 , 19 83 [ 21] R M Corless, G H Gonnet, D E G Hare, D J Jeffrey, and D E Knuth, “On the Lambert W function,” Advances in Computational Mathematics, vol 5, no 1, pp 3 29 3 59, 19 96 ... in Communications, vol 16 , no 8, pp 14 23 14 36, 19 98 [4] R M Gray and D L Neuhoff, “Quantization,” IEEE Transactions on Information Theory, vol 44, no 6, pp 2325–2383, 19 98 [5] R W Heath Jr and ... to have a large log2 1+ SNRDL log2 1+ SNRUL opt · where SNRDL β = log2 (e)· B DL T 1 + SNRDL , ( 49) , where N →∞ log2 N Tη (N − 1) /N 1+ (B DL Tη/N)· SNRDL / 1+ SNRDL log2 1+ SNRUL N SNRDL α = B...

Ngày tải lên: 21/06/2014, 22:20

13 371 0
Báo cáo hóa học: "Research Article Target Localization by Resolving the Time Synchronization Problem in Bistatic Radar Systems" potx

Báo cáo hóa học: "Research Article Target Localization by Resolving the Time Synchronization Problem in Bistatic Radar Systems" potx

... (A .10 )– (A .14 ) as follows From (A.4) we have H − 1, 1 w2 s1 ,1 = 1, 1 − 1, 1 1 R1 s1 ,1 − sH R1 s1 ,1 1 R1 s1 H 1 s1 R1 s1 + 1, 1 1 = − 1, 1 2 H 1 1 s1 ,1 R1 s1 ,1 + H s1 ,1 2 − 1, 1 1 sH R1 s1 ,1 ... s1 1, 1 N2 snr ⎫ + N 1, 1 snr ≈ sH s1 snr 1, 1 N = N 1, 1 sH s1 ,1 N ⎬ | 1, 1 | snr2 sH s1 ,1 ≈ 2 2 σn + N 1, 1 1 sH s1 snr 1, 1 1, 1 1 1, 1 1, (A . 19 ) − 1, 1 1 sH R1 s1 ,1 − sH R1 s1 ⎧ 2 1 1, 1 ... 1, 1 1 w1 s1 ,1 sH w2 + w2 s1 ,1 sH w1 1, 1 1, 1 √ , M H + 1, 1 w2 s1 sH w1 1, 1 ⎞ (A.56) H H 1 w1 s1 sH w2 + w2 s1 sH w1 1 √ , M √ ⎛ 1 11 s1 ,1 sH ⎠ 1 σ n 1, 1 ≈ O √ · ⎝IN − u + Nρ2 β M σn σn 11 ...

Ngày tải lên: 21/06/2014, 22:20

17 311 0
Báo cáo toán học: "On the Dimer Problem and the Ising Problem in Finite 3-dimensional Lattices" pps

Báo cáo toán học: "On the Dimer Problem and the Ising Problem in Finite 3-dimensional Lattices" pps

... 37:2 796 , 19 96 [17 ] T Regge and R Zecchina Combinatorial and topological approach to the 3d ising model J Phys A, 33:7 41 7 61, 2000 [18 ] J.K Roberts Proc Roy Soc (London) A, 16 1 :14 1, 19 35 [ 19 ] G ... 90 :273– 290 , 20 01 [8] V.L Girko Random Matrices Handbook of Algebra 1, North Holland, Amsterdam, 19 96 [9] O.J Heilmann and E.H Lieb Monomers and dimers Phys Rev Letters, 24 :14 12– 14 14, 19 70 [10 ] ... = (r1 , , r2g ) We let c(r(D)) equal the product of ci , i = 0, , g 1, where ci = c(r2i +1 , r2i+2 ) and c (1, 1) = c (1, 1) = c( 1, 1) = 1/ 2 and c( 1, 1) = 1/ 2 Observe that c(r(D)) = ( 1) n 2−g...

Ngày tải lên: 07/08/2014, 06:23

25 265 0
Báo cáo y học: "AIT test has no problem in the detection of anti-ribosomal P" ppsx

Báo cáo y học: "AIT test has no problem in the detection of anti-ribosomal P" ppsx

... Korean J Lab Med 19 99 , 19 (Suppl):S366 Sung YK, Hur NW, Sinskey JL, Park D, Bae SC: Assessment of damage in Korean patients with systemic lupus erythematosus J Rheumatol 2007, 34 :98 7 -9 91 Page of (page ... Arthritis Res Ther 2008, 10 :R1 31 Kim TY, Chang SY, Kim SY: A new substrate (IT -1) for the antinuclear antibody (ANA) test [abstract] Arthritis Rheum 19 94 , 37(Suppl):S 317 Kim TY: An external quality ... Arthritis Research & Therapy Vol 11 No Jearn and Kim colleagues’ article We agree that anti-Rib-P, just like anti-Sm or anti-nDNA,...

Ngày tải lên: 09/08/2014, 14:21

2 365 0
w