603 research outputs found
Conditions on Iterative Rounding Harmony in Oroqen
In this paper, we re-examine the claim that Baiyinna Oroqen, a language of the Tungusic family with a largely predictable distribution of non-high round vowels, requires a non-iterative type of rounding harmony, by demonstrating instead the need for a clear distinction between stem-internal morpheme structure constraints and suffixal vowel harmony. We also propose to revise what was thought to be a requirement that harmony donors must be anchored in two successive syllables; it is instead a restriction that copying of the harmonic feature must be from the closest non-initial vowel
Highlights from STAR: probing the early medium in heavy ion collisions
We present highlights of recent results from the STAR Collaboration at RHIC,
focusing on the properties of the early medium created in heavy ion collisions.
We emphasize the strangeness production including the observation of a
hypernucleus (the hypertriton), the observation of reaction-plane-dependent
angular correlation of charged particles searching for local strong parity
violation effects in heavy ion collisions, and the evaluation of the medium
viscosity from measurements of elliptic flow. We discuss STAR's plan for the
"Critical Point Search" program at RHIC.Comment: 8 pages, 10 figures, proceedings of the QM2009 talk Minor changes in
the texts and format have been done for publicatio
Structure of Extreme Correlated Equilibria: a Zero-Sum Example and its Implications
We exhibit the rich structure of the set of correlated equilibria by
analyzing the simplest of polynomial games: the mixed extension of matching
pennies. We show that while the correlated equilibrium set is convex and
compact, the structure of its extreme points can be quite complicated. In
finite games the ratio of extreme correlated to extreme Nash equilibria can be
greater than exponential in the size of the strategy spaces. In polynomial
games there can exist extreme correlated equilibria which are not finitely
supported; we construct a large family of examples using techniques from
ergodic theory. We show that in general the set of correlated equilibrium
distributions of a polynomial game cannot be described by conditions on
finitely many moments (means, covariances, etc.), in marked contrast to the set
of Nash equilibria which is always expressible in terms of finitely many
moments
Separable and Low-Rank Continuous Games
In this paper, we study nonzero-sum separable games, which are continuous
games whose payoffs take a sum-of-products form. Included in this subclass are
all finite games and polynomial games. We investigate the structure of
equilibria in separable games. We show that these games admit finitely
supported Nash equilibria. Motivated by the bounds on the supports of mixed
equilibria in two-player finite games in terms of the ranks of the payoff
matrices, we define the notion of the rank of an n-player continuous game and
use this to provide bounds on the cardinality of the support of equilibrium
strategies. We present a general characterization theorem that states that a
continuous game has finite rank if and only if it is separable. Using our rank
results, we present an efficient algorithm for computing approximate equilibria
of two-player separable games with fixed strategy spaces in time polynomial in
the rank of the game
A microprocessor based digital logic simulator
It is the intent of this thesis to acquaint the reader with a tool which is available for use in the digital circuit design field. The reader is now able to totally simulate via DLS the digital logic design he creates on paper before it ever takes a hardware form. The computer program accepts a detailed description of the schematic and creates timing diagrams, loading statistics, cross references, and various lists for future documentation.
The user needs no programming knowledge and will find the requirements to run a simulation with DLS extremely user oriented. The simulation descriptions and command language are tailored to logic design applications. The format is straight forward, utilizing standard English language and logic design concepts. To code a design for simulation the designer needs only a well labeled circuit diagram, where all the inputs and outputs of each element has a label With the addition of a few simulation parameters DLS will take the network description and form a program in memory which will recreate the operations of the digital circuit
RNs Experiences of Enactment of Psychotherapy Act, 2007: A Mixed Methods Study
The College of Nurses of Ontario will comply with the Psychotherapy Act, 2007 by requiring nurses to initiate psychotherapy by an order from a physician or NP. This study examines the possible constraints to RN psychotherapy service delivery.
Quantitative and qualitative date were gathered from 23 RNs using Barretts PKPKCT to measure power of participants experience for the anticipated regulatory change.
Findings revealed concerns that RNs ability to practice psychotherapy would likely be negatively affected due to loss of autonomy, uncertainty and ambiguity. Research evidence has shown loss of autonomy and ambiguity in working environments is consistent with the findings in this study. Bureaucratic barriers to public access to RN psychotherapy, and the consequences of demoralization, devalued status and uncertainty regarding the changes to RNs practice are emotional factors that predict reduced ability for RNs to serve the already insufficient mental health care services in Ontario
The influence of loanwords on Norwegian and English stress
Rice (2006) presents a unified analysis of Norwegian word stress that applies equally to native words and to loanwords. In this analysis, stress is oriented to the right edge of the word, which suggests that the loanwords were responsible for changing what was originally a left-oriented grammar of stress. In this paper I consider a similar reorientation that took place in the history of English, also under the influence of Romance loanwords. Closer examination shows that the two cases appear to be different. Many loanwords of the sort that caused a change in Norwegian entered Middle English without causing any significant change in English stress. It was only in the Early Modern English period that the loanwords were able to impose a right-oriented stress pattern on English. Rice (2006) observes that the loanwords were able to change the Norwegian stress pattern without overtly contradicting the native words; that is, the loanwords could make a change only in aspects of the grammar where the native words were ambiguous. I argue that this principle also accounts for the English case
- …
