ASSESSING the ACCURACY of REMOTELY SENSED DATA - CHAPTER 6 doc

... Parsing. Ph.D. thesis, University of Pennsylvania. Julia Hockenmaier and Mark Steedman. 2007. CCGbank: a corpus of CCG derivations and dependency structures extracted from the Penn Treebank. Computational ... Australia james@it.usyd.edu.au Abstract We compare the CCG parser of Clark and Curran (2007) with a state -of -the- art Penn Treebank (PTB) parser. An accura...

Ngày tải lên: 17/03/2014, 02:20

... significance, the pattern of im- provement is fairly consistent. 5 Conclusions We investigated the consistency of human assessors in the area of summarization evaluation. We con- sidered two ways of measuring ... based on one of three regression methods: robust regression, non- negative least squares, or canonical correlation. The regressions are calculated based on a...

Ngày tải lên: 30/03/2014, 17:20

... MgB 2 . The parameters of Raman spectra vary with the composition of MgB 2 crystals and the influence of their surroundings, which depends on both the connectivity and the disorder of the ... −− ⎣ ⎦ (7) with Z k being the atomic number of the k-atom, r 0 is the electron classic radius, α = Z k /137, β is the ratio of the electron velocity to the...

Ngày tải lên: 21/06/2014, 05:20

... murmured; the gate screeched under her hand; and she hurried along the narrow walk that led around to the corner of the house. "Wednesday," he celled softly. THE VALLEY OF THE MOON JACK ... sighed. And then, appalled at the length of all the poem, at the volume of the mystery, she rolled the manuscript and put it away. Again she dipped in...

Ngày tải lên: 06/07/2014, 00:21

... yours third person: masculine he they him them himself themselves his their his theirs feminine she they her them herself themselves her their hers theirs neuter it they it them itself themselves ... stepped on the tail of the cat. ( The Tail of the Cat” sounds like the name of a quaint bar or restaurant.) The cop’s favorite food is donuts. The favorite food of the...

Ngày tải lên: 24/07/2014, 09:21

... and 16) . If the response is not an XML document, responseXML will contain the value null. To put the results of the query into the div in a in Figure 14-4, change the body of the if-then ... when the user presses ENTER while the cursor is in the text box (thereby submitting the form). In either case, the function getTranslations() is called with the cont...

Ngày tải lên: 06/08/2014, 16:23

... computerized oil spill models so that the impact of an oil spill on the environment can be projected. Other types of studies that might be included in the sensitivity map are: area- specific response ... to an oil spill and significantly reduce the environmental impact and severity of the spill. The purpose of contingency plans is to coordinate all aspects of...

Ngày tải lên: 11/08/2014, 04:20

... washing over the top of the boom. The term freeboard is also used to refer to the height from the water line to the top of the boom. The skirt is the portion of the boom below the floats or ... piece of equipment for containing an oil spill on water. Booms are generally the first equipment mobi- lized at a spill and are often used throughout the ope...

Ngày tải lên: 11/08/2014, 04:20

... assessment of multilayered and multitemporal map layers. The final chapter summarizes the book with the presentation of a real-world case study. L986ch 01. fm Page 5 Monday, May 21, 20 01 11: 32 AM 19 99 ... Environmental Lab in 19 84. From 19 8 5 -1 9 91, he held the position of Assistant Professor of Remote Sensing in the Department of Forestry and Resource Manag...

Ngày tải lên: 11/08/2014, 06:22

... labels or classified data generated from the remotely sensed data. Thus, two labels from each sample are compared to one another: ã Reference data labels: the class label of the accuracy assessment ... building and analyzing of an error matrix are the main themes of this book. L986ch 02. fm Page 10 Monday, May 21 , 20 01 11:34 AM ©1999 by CRC Press CHAPTER 2 Ov...

Ngày tải lên: 11/08/2014, 06:22

... ability. Tables 4- 3 and 4- 4 show the results of comparing the two collection approaches for crown closure. Table 4- 3 presents the crown closure of the dominant size class results, while Table 4- 4 shows the ... reference data should be collected as close as possible to the date of the collection of the remotely sensed data used to make the map. However...

Ngày tải lên: 11/08/2014, 06:22

... The normalization process then tends to reduce the accuracy because of these positive values in the off-diagonal cells. If Table 5- 7 Normalized Error Matrix from Analyst #2 L986ch 05. fm Page 55 ... to the use of the Kappa coefficient for assessing the accuracy of remotely sensed classifications because the degree of chance agreement may be over-estimated (F...

Ngày tải lên: 11/08/2014, 06:22

... from the one used to create the map—a common occurrence when existing data or maps are used as reference data. ã Changes in land cover between the date of the remotely sensed data and the date of ... IN THE REFERENCE DATA A major assumption of the error matrix is that the label from the reference information represents the “true” label of the site and...

Ngày tải lên: 11/08/2014, 06:22

... map are not correlated), then probability tells us that the accuracy would be computed by mul- tiplying the accuracies of the layers together. Therefore, the accuracy of the final map is 90% ì ... assessment of accuracy of maps produced for the California Department of Forestry and Fire Protection of the Klamath Province in northwestern California. Table 7- 3...

Ngày tải lên: 11/08/2014, 06:22

... assess the accuracy of both the new map and the photo-based map. This chapter concentrates on the methods, assump- tions, and results of the accuracy assessment portions of the project. The sample design, ... 20). Table 8- 7 illustrates how the variances were implemented across all crown closure classes. Table 8- 8 illustrates the implementation of the ran...

Ngày tải lên: 11/08/2014, 06:22