... distri- bution for lexical chain starts and ends at story boundaries, the uniform distribution for lexical chain start / end at non -story boundary, and the normal distribution for lexical chain continua- tions. ... Modeling of Lexical Chain Features 4.1 Chain starts and ends We follow (Chan et al. 2007) to model the lexi- cal chain starts and ends at a s...
Ngày tải lên: 23/03/2014, 17:20
... for each image a set of image descriptions taken from the Virtual- Tourist travel community web-site 4 . From this web-site we took all existing image descriptions about a particular image or ... learned, we learn the weights using linear re- gression instead. We used 2 3 of the 310 images from our image set (see Section 4.1) to train the weights. The image descriptions fr...
Ngày tải lên: 30/03/2014, 21:20
Báo cáo khoa học: "Automatic Image Annotation Using Auxiliary Text Information" potx
... many of these images are implicitly annotated. For exam- ple, news articles often contain images whose cap- tions can be thought of as annotations. Secondly, we allow our image annotation model ... human annotations in any way. We also show that the auxiliary docu- ment contains important information for generating more accurate image descriptions. 2 Related Work Automatic image an...
Ngày tải lên: 31/03/2014, 00:20
Báo cáo khoa học: "Linear Text Segmentation using a Dynamic Programming Algorithm" potx
... Linear Text Segmentation using a Dynamic Programming Algorithm Athanasios Kehagias Dept. of Math., Phys. and Comp. Sciences Aristotle Univ of Thessaloniki GREECE kehagias@egnatia.ee.auth.gr Fragkou ... (Heinonen, 1998) and Utiyama and Isahara (Utiyama and Isa- hara, 2001). Finally, other researchers use probabilistic ap- proaches to text segmentation including the use of hidd...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo hóa học: " Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention" pdf
... al.: Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention. Journal of NeuroEngineering and Rehabilitation 2011 8:24. Treder et al. Journal of NeuroEngineering ... NEUROENGINEERING AND REHABILITATION Brain-computer interfacing using modulations of alpha activity induced by covert shifts of atte...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " Asynchronous BCI control using high-frequency SSVEP" pot
... material Additional file 1: BCI Synchronous step. A movie shows the BCI time- locked (synchronous) step. Additional file 2: BCI asynchronous step. Another movie shows the BCI asynchronous step control of mobile ... Access Asynchronous BCI control using high-frequency SSVEP Pablo F Diez 1* , Vicente A Mut 2 , Enrique M Avila Perona 1 and Eric Laciar Leber 1 Abstract Bac...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " Results of Clinicians Using a Therapeutic Robotic System in an Inpatient Stroke Rehabilitation Unit" potx
... robotic system at baseline and at dis- charge. An occupational therapist blinded to patient allocation administered the CAHAI-7 and the CMSA at admission and discharge. At discharge, participants completed ... 8:50 http://www.jneuroengrehab.com/content/8/1/50 Page 11 of 12 RESEARCH Open Access Results of Clinicians Using a Therapeutic Robotic System in an Inpatien...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: " A validation study using a modified version of Postural Assessment Scale for Stroke Patients: Postural Stroke Study in Gothenburg (POSTGOT)" doc
... Swedish version of Postural Assessment Scale for Stroke Patients was easy to apply and fast to administer in clinic. Background The ability to maintain postural balance is often reduced for patients ... Assessment Scale for Stroke Patients: Postural Stroke Study in Gothenburg (POSTGOT) Carina U Persson 1* , Per-Olof Hansson 2 , Anna Danielsson 1 and Kat...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học:" Extensor-tendons reconstruction using autogenous palmaris longus tendon grafting for rheumatoid arthritis patients" pot
... joint for our study participants was shown to be improved signifi- cantly following reconstruction using autogenous palmaris longus tendon grafting. Conclusion In conclusion, multiple extensor-tendons ... grafting. Conclusion In conclusion, multiple extensor-tendons reconstruction using autogenous palmaris longus tendon grafting for highly demand middle-a...
Ngày tải lên: 20/06/2014, 01:20
báo cáo hóa học:" Total knee arthroplasty using a hybrid navigation technique" pot
... the navigation camera. In all cases, a stan- dard extramedullary tibia l cutting guide, an intr amedul- lary distal femur alignment guide, a femoral rotation cutting guide, and a navigation- enhanced ... Minoda Y, Kobayashi A, Iwaki H, Mitsuhiko I, Kadoya Y, Ohashi H, Takaoka K, Nakamura H: The risk of notching the anterior femoral cortex with the use of navigation systems in tot...
Ngày tải lên: 20/06/2014, 04:20
báo cáo hóa học:" Total knee arthroplasty using a hybrid navigation technique" docx
... technical alternative to conventional total knee arthroplasty (TKA). However, computer navigation has a substantial learning curve and the use of commercially available navigation systems increases ... malalignment. Surgical Steps The Stryker image-free knee navigation system (Stryker Navigation, Kalamazoo, Michigan, USA) was used in all cases; however, any commercially avail...
Ngày tải lên: 20/06/2014, 07:20
Báo cáo hóa học: " High-resolution image segmentation using fully parallel mean shift" pot
... Open Access High-resolution image segmentation using fully parallel mean shift Balázs Varga * and Kristóf Karacs Abstract In this paper, we present a fast and effective method of image segmentation. ... (2004) doi:10.1186/1687-6180-2011-111 Cite this article as: Varga and Karacs: High-resolution image segmentation using fully parallel mean shift. EURASIP Journal...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Research Article Segmentation of Killer Whale Vocalizations Using the Hilbert-Huang Transform" potx
... variations of the frequencies because we want to track killer whale vocalizations. Moreover, tracking the frequency variations for extracting the killer whale vocalizations is possible because these ... is important to know the frequencies of the chirps rather than the value of the sampling frequency. The spectrogram is provided in Figure 2(B). The first step...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Arrhythmic Pulses Detection Using Lempel-Ziv Complexity Analysis" potx
... to 140 pulses with different rhythms: swift pulse (20 pulses) , rapid pulse (20 pulses) , moderate pulse (20 pulses) , slow pulse (20 pulses) , knotted pulse (20 pulses) , r unning pulse (20 pulses) ... pulse using the Hindawi Publishing Corporation EURASIP Journal on Applied Signal Processing Volume 2006, Article ID 18268, Pages 1–12 DOI 10.1155/ASP/2006/18268 Arrhythmic Pulses...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: "Texture Classification Using Sparse Frame-Based Representations" potx
... texture classification using vector quantization [9]. Actually, FTCM may be regarded as a generalization of the vector quantization approach. This paper is organized as follows. Sparse frame-based representations ... Processing Volume 2006, Article ID 52561, Pages 1–11 DOI 10.1155/ASP/2006/52561 Texture Classification Using Sparse Frame-Based Representations Karl Skretting and J...
Ngày tải lên: 22/06/2014, 23:20