Sökresultat

Filtyp

Din sökning på "*" gav 526498 sökträffar

Lexical and Acoustic Modelling of Swedish Prosody

Popular Abstract in Swedish Prosodi och intonation är viktiga delar i det mänskliga talet. I system för text-till-talomvandling och automatisk taligenkänning måste prosodiska modeller inkluderas för att uppnå acceptabla resultat. Denna avhandling bidrar till modelleringen av svensk prosodi ur lexikalt och akustiskt perspektiv. Tre aspekter av lexikal modellering av prosodi studeras. Vi skisserar Prosody and intonation are very important ingredients of human speech. In speech technology, text-to-speech (TTS) and automatic speech recognition (ASR) systems must incorporate prosodic models in order to reach acceptable performances. We contribute to the modelling of Swedish prosody in a speech technology context from lexical and acoustic angles. Three aspects of lexical prosodic modelling are

Serum Response Factor Controls CYLD Expression via MAPK Signaling Pathway.

Tumor suppressor gene CYLD is a deubiquitinating enzyme which negatively regulates various signaling pathways by removing the lysine 63-linked polyubiquitin chains from several specific substrates. Loss of CYLD in different types of tumors leads to either cell survival or proliferation. In this study we demonstrate that lack of CYLD expression in CYLD-/- MEFs increases proliferation rate of these

Purification of alpha1-antichymotrypsin from human plasma with recombinant M. catarrhalis ubiquitous surface protein A1.

Alpha 1-antichymotrypsin (ACT) inhibits chymotrypsin-like enzymes, particularly neutrophil cathepsin G. Moreover, ACT in its native form suppresses chemotaxis of neutrophils and decreases neutrophil production of superoxide radicals. We recently showed that Moraxella catarrhalis ubiquitous surface protein (Usp) A1 is able to specifically bind ACT in the context of a novel virulence mechanism. In t

Vertex correction calculations for an electron gas

A straightforward attempt to estimate the influence of the first vertex correction for a homogeneous electron gas is made. The approximation scheme is also tested on a solvable model of a core electron coupled to an electron gas.(12 refs)

Chip for wideband digital predistortion RF power amplifier linearisation

The authors present a custom chip for use in digital predistortion linearisation of RF power amplifiers. The chip is mainly implemented with systolic arrays. At maximum clock-rate, 130 MHz, the throughput is 16 Msamples/s with a 5 V supply voltage and power consumption of 1 W. A throughput of 2 Msamples/s is achieved at a 1.2 V supply voltage with 6 mW power consumption

Factors related to outcome of neuroischemic/ischemic foot ulcer in diabetic patients.

OBJECTIVES: Peripheral vascular disease (PVD) is an important limiting factor for healing in neuroischemic or ischemic diabetic foot ulcer. The purpose of this study was to identify factors related to healing in patients with diabetes with foot ulcers and severe PVD. METHODS: Patients with diabetes with a foot ulcer, consecutively presenting at a multidisciplinary foot center with a systolic toe p

No title

Churches, geometry and nonsense: A critical reply on Erling Haagensens article “Churches, geometry and statictics” in META 2002: 2.