narrative schemas and their participants

Báo cáo khoa học: "Unsupervised Learning of Narrative Schemas and their Participants" potx

Báo cáo khoa học: "Unsupervised Learning of Narrative Schemas and their Participants" potx

... 602–610, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP Unsupervised Learning of Narrative Schemas and their Participants Nathanael Chambers and Dan Jurafsky Stanford University, Stanford, ... scripts (Schank and Abelson, 1977) (structured represen- tations of events, their causal relationships, and their participants) and frames to drive interpreta- tion of syntax and word use. Knowledge ... the next section to build Narrative Schemas. 3.4 Narrative Schema: Multiple Chains Whereas a narrative chain is a set of event slots, a Narrative Schema is a set of typed narrative chains. A schema...

Ngày tải lên: 23/03/2014, 16:21

9 335 0
Attackers and Their Attacks

Attackers and Their Attacks

... disinformation and propaganda – Deny service to legitimate computer users – Commit unauthorized intrusions into systems and networks that result in critical infrastructure outages and corruption ... resources and can no longer function • Known as a SYN attack because it exploits the SYN/ACK “handshake” • Person hired to break into a computer and steal information • Do not randomly search ... detected – Active attack: contents of the message are intercepted and altered before being sent on Man-in-the-Middle Attacks Chapter 2: Attackers and Their Attacks Security+ Guide to Network Security Fundamentals ...

Ngày tải lên: 17/09/2012, 10:43

46 444 0
Báo cáo y học: " Predictors of hepatic steatosis in HBeAg-negative chronic hepatitis B patients and their diagnostic values in hepatic fibrosis"

Báo cáo y học: " Predictors of hepatic steatosis in HBeAg-negative chronic hepatitis B patients and their diagnostic values in hepatic fibrosis"

... patients and their diagnostic values in hepatic inflammation and fibrosis. Methods: A total of 106 HBeAg-negative CHB patients with clinically and pathologically proven steatosis and 98 patients ... steatosis (83 men and 23 women, mean age: 41.08±10.23 years) and the remaining 98 patients were excluded from hepatic steatosis (79 men and 19 women, mean age 39.4±9.81 years). Their diagnoses ... activity), and G3 (severe activity). All the sections were blindly and independently assessed by 3 pathologists and the results were processed by the Kappa concordance test. The inter- and intra-observer...

Ngày tải lên: 25/10/2012, 11:48

6 606 0
Tài liệu RF MEMS and Their Applicatio P2 pdf

Tài liệu RF MEMS and Their Applicatio P2 pdf

... as: Z 0 =  µ ε =  L l C l (1.6) v p = 1 √ µε = 1 √ L l C l (1.7) In Equations (1.6) and (1.7) L l and C l represent the inductance and capacitance per unit length of the line, and ε and µ are the permittivity and permeability of the transmission medium. Apart ... capacitance and resistance, and mechanical mass and friction, the constitutive relations for this device can be derived for the current (i) and force (F ), in terms of displacement (x) and flux linkage ... developed using standard thin-film deposition techniques such as sputtering, and physical or chemical vapor deposition. Their use in sensors and actuators is inherently limited by the quality and repeatability...

Ngày tải lên: 13/12/2013, 01:15

20 496 0

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