An LFG analysis of AANN constructions

2021 ◽  
pp. 45-64
Author(s):  
Bozhil Hristov

This chapter examines the construction exemplified in the title, consisting of the singular determiner a followed by an adjective, a numeral, and a plural noun (abbreviated as AANN). Building on work by Dalrymple and King (2019), Hristov captures the syntactic structure and functional properties of this construction by assuming a standard NP analysis at constituent-structure, coupled with concord and index agreement within the NP at functional-structure. It is proposed that the numeral, which acts as a modifier, agrees with the plural concord of the head noun, while the determiner proper (the article) is exceptionally allowed to agree with the N′ string staggering ten dissertations in terms of index (singular when a single-unit reading is available). Thus, without altering the formal apparatus of LFG, this proposal has the advantage of explaining a number of previously unexplained contrasts and of being able to cover a wide range of related constructions.

Coatings ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 157
Author(s):  
Jarosław Mikuła ◽  
Daniel Pakuła ◽  
Ludwina Żukowska ◽  
Klaudiusz Gołombek ◽  
Antonín Kříž

The article includes research results for the functional properties achieved for a wide range of sintered tool materials, including sintered carbides, cermets and three types of Al2O3 oxide tool ceramics ((Al2O3 + ZrO2, Al2O3 + TiC and Al2O3 + SiC(w)) with (Ti,Al)N coating deposited in the cathodic arc evaporation (CAE-PVD) method and comparison with uncoated tool materials. For all coated samples, a uniform wear pattern on tool shank was observed during metallographic analysis. Based on the scanning electron microscope (SEM) metallographic analysis, it was found that the most common types of tribological defects identified in tested materials are: mechanical defects and abrasive wear of the tool side, crater formation on the tool face, cracks on the tool side, chipping on the cutting edge and built-up edge from chip fragments. Deposition of (Ti,Al)N coating on all tested substrates increases the wear resistance and also limits the exceeding of critical levels of permanent stresses. It even increases the tool life many times over. Such a significant increase in tool life results, among other things, from a large increase in microhardness of PVD coated materials compared to uncoated samples, increased resistance to thermal and chemical abrasion, improved chip formation and removal process conditions. Use of hard coatings applied to sintered tool materials is considered to be one of the most important achievements in improving the functional properties of cutting tools and can still be developed by improving the coating structure solutions (sorted and nanocrystalline structures) and extending the range of coating applications (Ti,Al)N in a variety of substrates.


CrystEngComm ◽  
2017 ◽  
Vol 19 (36) ◽  
pp. 5324-5335 ◽  
Author(s):  
Jos E. Boschker ◽  
Ruining Wang ◽  
Raffaella Calarco

A selection from the wide range of functional properties present in the binary compound, GeTe, are reviewed is this paper.


1998 ◽  
Vol 78 (2) ◽  
pp. 467-485 ◽  
Author(s):  
CHARLES D. GILBERT

Gilbert, Charles D. Adult Cortical Dynamics. Physiol. Rev. 78: 467–485, 1998. — There are many influences on our perception of local features. What we see is not strictly a reflection of the physical characteristics of a scene but instead is highly dependent on the processes by which our brain attempts to interpret the scene. As a result, our percepts are shaped by the context within which local features are presented, by our previous visual experiences, operating over a wide range of time scales, and by our expectation of what is before us. The substrate for these influences is likely to be found in the lateral interactions operating within individual areas of the cerebral cortex and in the feedback from higher to lower order cortical areas. Even at early stages in the visual pathway, cells are far more flexible in their functional properties than previously thought. It had long been assumed that cells in primary visual cortex had fixed properties, passing along the product of a stereotyped operation to the next stage in the visual pathway. Any plasticity dependent on visual experience was thought to be restricted to a period early in the life of the animal, the critical period. Furthermore, the assembly of contours and surfaces into unified percepts was assumed to take place at high levels in the visual pathway, whereas the receptive fields of cells in primary visual cortex represented very small windows on the visual scene. These concepts of spatial integration and plasticity have been radically modified in the past few years. The emerging view is that even at the earliest stages in the cortical processing of visual information, cells are highly mutable in their functional properties and are capable of integrating information over a much larger part of visual space than originally believed.


2021 ◽  
Vol 4 ◽  
Author(s):  
Debomitra Dey ◽  
Jana K. Richter ◽  
Pichmony Ek ◽  
Bon-Jae Gu ◽  
Girish M. Ganjyal

The processing of agricultural products into value-added food products yields numerous by-products or waste streams such as pomace (fruit and vegetable processing), hull/bran (grain milling), meal/cake (oil extraction), bagasse (sugar processing), brewer's spent grain (brewing), cottonseed meal (cotton processing), among others. In the past, significant work in exploring the possibility of the utilization of these by-products has been performed. Most by-products are highly nutritious and can be excellent low-cost sources of dietary fiber, proteins, and bioactive compounds such as polyphenols, antioxidants, and vitamins. The amount of energy utilized for the disposal of these materials is far less than the energy required for the purification of these materials for valorization. Thus, in many cases, these materials go to waste or landfill. Studies have been conducted to incorporate the by-products into different foods in order to promote their utilization and tackle their environmental impacts. Extrusion processing can be an excellent avenue for the utilization of these by-products in foods. Extrusion is a widely used thermo-mechanical process due to its versatility, flexibility, high production rate, low cost, and energy efficiency. Extruded products such as direct-expanded products, breakfast cereals, and pasta have been developed by researchers using agricultural by-products. The different by-products have a wide range of characteristics in terms of chemical composition and functional properties, affecting the final products in extrusion processing. For the practical applications of these by-products in extrusion, it is crucial to understand their impacts on the qualities of raw material blends and extruded products. This review summarizes the general differences in the properties of food by-products from different sources (proximate compositions, physicochemical properties, and functional properties) and how these properties and the extrusion processing conditions influence the product characteristics. The discussion of the by-product properties and their impacts on the extrudates and their nutritional profile can be useful for food manufacturers and researchers to expand their applications. The gaps in the literature have been highlighted for further research and better utilization of by-products with extrusion processing.


2020 ◽  
Vol 142 (8) ◽  
Author(s):  
Roozbeh (Ross) Salary ◽  
Jack P. Lombardi ◽  
Darshana L. Weerawarne ◽  
M. Samie Tootooni ◽  
Prahalada K. Rao ◽  
...  

Abstract Aerosol jet printing (AJP) is a direct-write additive manufacturing (AM) method, emerging as the process of choice for the fabrication of a broad spectrum of electronics, such as sensors, transistors, and optoelectronic devices. However, AJP is a highly complex process, prone to intrinsic gradual drifts. Consequently, real-time process monitoring and control in AJP is a bourgeoning need. The goal of this work is to establish an integrated, smart platform for in situ and real-time monitoring of the functional properties of AJ-printed electronics. In pursuit of this goal, the objective is to forward a multiple-input, single-output (MISO) intelligent learning model—based on sparse representation classification (SRC)—to estimate the functional properties (e.g., resistance) in situ as well as in real-time. The aim is to classify the resistance of printed electronic traces (lines) as a function of AJP process parameters and the trace morphology characteristics (e.g., line width, thickness, and cross-sectional area (CSA)). To realize this objective, line morphology is captured using a series of images, acquired: (i) in situ via an integrated high-resolution imaging system and (ii) in real-time via the AJP standard process monitor camera. Utilizing image processing algorithms developed in-house, a wide range of 2D and 3D morphology features are extracted, constituting the primary source of data for the training, validation, and testing of the SRC model. The four-point probe method (also known as Kelvin sensing) is used to measure the resistance of the deposited traces and as a result, to define a priori class labels. The results of this study exhibited that using the presented approach, the resistance (and potentially, other functional properties) of printed electronics can be estimated both in situ and in real-time with an accuracy of ≥ 90%.


2021 ◽  
Author(s):  
Anatoliy Smetanin

The formation of the modern flora and fauna of Kamchatka, paleogeography, natural ecosystems are considered. The biological diversity of the most important groups of biota is analyzed: vascular plants, mollusks, echinoderms, crustaceans, insects, fish, birds, mammals. The most prominent representatives, including economically significant ones, are highlighted. Brief information on paleodendroflora is given, a brief analysis of currently flourishing vascular plants is given. The fossil forms of extinct and currently living animals inhabiting the natural ecosystems of Kamchatka are described. A polytomic analysis of the biota was performed and its functional structure was established. For researchers in the field of ecology and nature protection, teachers and students of relevant academic disciplines, as well as for a wide range of readers in order to learn about the nature of the region and environmental education.


Author(s):  
Shari R. Speer ◽  
Paul Warren ◽  
Amy J. Schafer

AbstractA series of speech production and categorization experiments demonstrates that naïve speakers and listeners reliably use correspondences between prosodic phrasing and syntactic constituent structure to resolve standing and temporary ambiguity. Materials obtained from a co-operative gameboard task show that prosodic phrasing effects (e.g., the location of the strongest break in an utterance) are independent of discourse factors that might be expected to influence the impact of syntactic ambiguity, including the availability of visual referents for the meanings of ambiguous utterances and the use of utterances as instructions versus confirmations of instructions. These effects hold across two dialects of English, spoken in the American Midwest, and New Zealand. Results from PP-attachment and verb transitivity ambiguities indicate clearly that the production of prosody-syntax correspondences is not conditional upon situational disambiguation of syntactic structure, but is rather more directly tied to grammatical constraints on the production of prosodic and syntactic form. Differences between our results and those reported elsewhere are best explained in terms of differences in task demands.


2011 ◽  
Vol 39 (5) ◽  
pp. 991-1016 ◽  
Author(s):  
KATHERINE MESSENGER ◽  
HOLLY P. BRANIGAN ◽  
JANET F. McLEAN

ABSTRACTWe report a syntactic priming experiment that examined whether children's acquisition of the passive is a staged process, with acquisition of constituent structure preceding acquisition of thematic role mappings. Six-year-olds and nine-year-olds described transitive actions after hearing active and passive prime descriptions involving the same or different thematic roles. Both groups showed a strong tendency to reuse in their own description the syntactic structure they had just heard, including well-formed passives after passive primes, irrespective of whether thematic roles were repeated between prime and target. However, following passive primes, six-year-olds but not nine-year-olds also produced reversed passives, with well-formed constituent structure but incorrect thematic role mappings. These results suggest that by six, children have mastered the constituent structure of the passive; however, they have not yet mastered the non-canonical thematic role mapping. By nine, children have mastered both the syntactic and thematic dimensions of this structure.


2014 ◽  
Vol 51 (2) ◽  
pp. 267-326 ◽  
Author(s):  
OLEG BELYAEV

In this paper, I analyze two clause combining strategies in Ossetic that exhibit mixed properties between coordination and subordination. I argue that the ‘mismatch approach’ proposed by Culicover & Jackendoff (1997) and Yuasa & Sadock (2002) is best suited to account for their properties. However, in order to adequately describe the behavior of these constructions in terms of the mismatch approach, appealing to three levels of grammar is required instead of two levels (syntax and semantics) discussed in previous works. This provides a clear argument in favor of models of grammar such as Lexical Functional Grammar (LFG), where the syntactic level is split between constituent structure (c-structure) and functional structure (f-structure). The properties of semantic coordination and subordination that have been proposed in earlier work mostly belong to the level of f-structure, and not semantics proper. I argue that the only substantial semantic difference between coordination and adverbial subordination is that the former introduces discourse relations between speech acts, while the latter introduces asserted predicates that link two propositions within the same speech act. I provide definitions of coordination and subordination at all the three levels of grammar formalized in terms of the LFG framework, and discuss the tests that can be used for each of these levels.


1979 ◽  
Vol 46 (2) ◽  
pp. 369-376 ◽  
Author(s):  
Charles V. Morr

SUMMARYThe modern food-processing industry is placing more and more emphasis upon the utilization of protein ingredients to provide specific functional properties to a wide range of formulated foods. Isolated milk protein products represent an important and valuable source of protein ingredients due to their recognized superior nutritional, organoleptic and functional properties. This paper provides up-to-date information on the quantities, production processes, composition, general properties, and specific functional properties of the major milk protein products, e.g. caseinates, co-precipitates, lactalbumin, whey protein concentrates and milk blends. The subject of chemical and enzymic modification to improve certain functional properties of milk proteins is considered briefly.


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