simple with all valid local part characters

Báo cáo khoa học: "Simple semi-supervised training of part-of-speech taggers" pptx

Báo cáo khoa học: "Simple semi-supervised training of part-of-speech taggers" pptx

... obtain self-training results and validated our results by a simpler implementation We varied poolsize to optimize self-training Finally, we list results for a technique called co-forests (Li and Zhou, ... SVMs with polynomial kernels of degree to provide a stronger stacking-only baseline Input tagger In our experiments we use SVMTool (Gimenez and Marquez, 2004) with model type run incrementally ... points Finally, since tritraining with disagreement imports less unlabeled data, it is much more efficient than tri-training No one has to the best of our knowledge applied tritraining with disagreement...

Ngày tải lên: 07/03/2014, 22:20

4 269 0
Báo cáo khoa học: "Transition-based Dependency Parsing with Rich Non-local Features" pdf

Báo cáo khoa học: "Transition-based Dependency Parsing with Rich Non-local Features" pdf

... label, sl , sr – labelset with S0 , the front items from the queue with N0 , N1 , and N2 , the head of S0 (if any) with S0h , the leftmost and rightmost modifiers of S0 (if any) with S0l and S0r , respectively, ... labels Hence our work is in line with Titov and Henderson (2007) in using labeled transitions with global learning Moreover, we will see that label information can actually improve link accuracy Feature ... with S0 and N0 Set of dependency labels with S0 and N0 As a more global feature, we include the set of unique dependency labels from the modifiers of S0 and N0 This information is combined with...

Ngày tải lên: 23/03/2014, 16:20

6 357 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 1) ppt

Chapter 052. Approach to the Patient with a Skin Disorder (Part 1) ppt

... edges may either be distinct (e.g., in psoriasis) or gradually blend with surrounding skin (e.g., in eczematous dermatitis) Vesicle: A small, fluid-filled lesion, 2 cm) flat lesion with a color different from the surrounding skin This differs from a macule only in size Papule: A small, solid lesion,

Ngày tải lên: 06/07/2014, 20:20

5 414 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 2) potx

Chapter 052. Approach to the Patient with a Skin Disorder (Part 2) potx

... lesions that resemble those seen in lichen planus Milia: Small, firm, white papules filled with keratin Morbilliform: Generalized, small erythematous macules and/or papules that resemble lesions ... diseases (e.g., atopic dermatitis, allergic contact dermatitis); it is also commonly associated with xerosis and aged skin Systemic conditions that can be associated with pruritus include chronic ... Dermatologic Terms Alopecia: Hair loss; it may be partial or complete Annular: Ring-shaped lesions Cyst: A soft, raised, encapsulated lesion filled with semisolid or liquid contents Herpetiform:...

Ngày tải lên: 06/07/2014, 20:20

5 334 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 4) doc

Chapter 052. Approach to the Patient with a Skin Disorder (Part 4) doc

... this patient with cutaneous small vessel vasculitis (Courtesy of Robert Swerlick, MD; with permission.)[newpage] APPROACH TO THE PATIENT: SKIN DISORDER In examining the skin it is usually advisable ... correlates highly with diagnosis (Fig 52-6) For example, a hospitalized patient with a generalized erythematous exanthem is more likely to have a drug eruption than is a patient with a similar rash ... Meningococcemia An example of fulminant meningococcemia with extensive angular purpuric patches (Courtesy of Stephen E Gellis, MD; with permission.) Figure 52-4 Necrotizing vasculitis Palpable...

Ngày tải lên: 06/07/2014, 20:20

5 414 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 5) pptx

Chapter 052. Approach to the Patient with a Skin Disorder (Part 5) pptx

... Figure 52-7 Psoriasis This papulosquamous skin disease is characterized by small and large erythematous papules and plaques with overlying adherent silvery scale Figure 52-8 ...

Ngày tải lên: 06/07/2014, 20:20

5 321 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 6) pdf

Chapter 052. Approach to the Patient with a Skin Disorder (Part 6) pdf

... contrast, lesions with a generalized arrangement are common and suggest a systemic etiology Figure 52-9 Erythema multiforme This eruption is characterized by multiple erythematous plaques with a target ... iris morphology It usually represents a hypersensitivity reaction to drugs (e.g., sulfonylamides) or infections (e.g., HSV) (Courtesy of the Yale Resident's Slide Collection; with permission.) Figure...

Ngày tải lên: 06/07/2014, 20:20

5 319 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 7) ppt

Chapter 052. Approach to the Patient with a Skin Disorder (Part 7) ppt

... body In this procedure, a small area of skin is anesthetized with 1% lidocaine with or without epinephrine The skin lesion in question can be excised or saucerized with a scalpel or removed by ... Ongoing or previous illnesses History of allergies Presence of photosensitivity Review of systems Family history (particularly relevant for patients with melanoma, atopy, psoriasis, or acne) ... surface of the skin and rotated with downward pressure until it penetrates to the subcutaneous tissue The circular biopsy is then lifted with forceps, and the bottom is cut with iris scissors Biopsy...

Ngày tải lên: 06/07/2014, 20:20

5 398 0
Chapter 052. Approach to the Patient with a Skin Disorder (Part 8) pptx

Chapter 052. Approach to the Patient with a Skin Disorder (Part 8) pptx

... antigen In this procedure, a battery of suspected allergens is applied to the patient's back under occlusive dressings and allowed to remain in contact with the skin for 48 h The dressings are removed, ... a skin lesion will blanch with pressure as, for example, in determining whether a red lesion is hemorrhagic or simply blood-filled Urticaria (Fig 52-11) will blanch with pressure, whereas a purpuric ... papulovesicles) This test is best performed by physicians with special expertise in patch testing and is often helpful in the evaluation of patients with chronic dermatitis FURTHER READINGS Dermatology...

Ngày tải lên: 06/07/2014, 20:20

5 367 0
all about particles - part 7 pptx

all about particles - part 7 pptx

Ngày tải lên: 21/07/2014, 21:20

13 324 0
w