35,669 research outputs found
Inconsistency, paraconsistency and ω-inconsistency
In this paper I'll explore the relation between ω-inconsistency and plain inconsistency, in the context of theories that intend to capture semantic concepts. In particular, I'll focus on two very well known inconsistent but non-trivial theories of truth: LP and STTT. Both have the interesting feature of being able to handle semantic and arithmetic concepts, maintaining the standard model. However, it can be easily shown that both theories are ω-inconsistent. Although usually a theory of truth is generally expected to be ω-consistent, all conceptual concerns don't apply to inconsistent theories. Finally, I'll explore if it's possible to have an inconsistent, but ω-consistent theory of truth, restricting my analysis to substructural theories.Fil: Da Re, Bruno. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto de Investigaciones Filosóficas - Sadaf; Argentin
Seasonal and diel changes in salinity, temperature, dissolved oxygen and sulphide at a station in the upper Derwent estuary, southeastern Tasmania.
Temperature, salinity, oxygen saturation and sulphide levels fluctuated widely both seasonally and with depth at a station on the upper Derwent estuary just downstream from a pulp and paper mill. In summer (February) oxygen saturation at the bottom reached a minimum of about 20% and sulphide levels peaked at 11 mg L- Conditions at this time would be expected to be lethal to a wide variety of organisms. Some of the possible causes for these changes are discussed
Prognostic factors of survival in patients treated with nab-paclitaxel plus gemcitabine regimen for advanced or metastatic pancreatic cancer: A single institutional experience.
The objectives of this study were to evaluate the effectiveness of nab-paclitaxel plus gemcitabine (NAB-P/GEM) regimen in an unselected population of patients with advanced inoperable or metastatic pancreatic cancer (PC), and to identify the prognostic factors influencing overall survival (OS). EXPERIMENTAL DESIGN: Patients with age < 85 years, ECOG-performance status (PS) < 3, and adequate renal, hepatic and hematologic function were eligible. NAB-P (125 mg/m2) and GEM (1000 mg/m2) day 1,8,15 every 4 weeks were employed for 3-6 cycles or until highest response. RESULTS: Overall, 147 cycles (median 4, range 1-11 cycles) were administered on thirty-seven consecutive patients (median 66 years old, range 40-82) treated. The median overall progression-free survival and OS were 6.2 and 9.2 months, respectively. The G 3-4 dose-limiting toxicity were neutropenia (20.7%), severe anemia (17.2%), and cardiovascular toxicity (10.3%). PS, number of cycles, baseline CA 19-9 and LDH serum levels, were found to be significantly related to OS. The multivariate analysis showed that both number of cycles (HR = 9.14, 95% CI 1.84-45.50, p = 0.001) and PS (HR = 13.18, 95% CI 2.73-63.71, p = 0.001) were independently associated with OS.
CONCLUSION: NAB-P/GEM regimen should be used in all patients with advanced or metastatic PC, with the exception of those with serious contraindications to chemotherapy, such as severe renal or hepatic impairment or major cardiovascular diseases
Theories of truth based on four-valued infectious logics
Infectious logics are systems that have a truth-value that is assigned to a compound formula whenever it is assigned to one of its components. This paper studies four-valued infectious logics as the basis of transparent theories of truth. This take is motivated as a way to treat different pathological sentences differently, namely, by allowing some of them to be truth-value gluts and some others to be truth-value gaps and as a way to treat the semantic pathology suffered by at least some of these sentences as infectious. This leads us to consider four distinct four-valued logics: one where truth-value gaps are infectious, but gluts are not; one where truth-value gluts are infectious, but gaps are not; and two logics where both gluts and gaps are infectious, in some sense. Additionally, we focus on the proof theory of these systems, by offering a discussion of two related topics. On the one hand, we prove some limitations regarding the possibility of providing standard Gentzen sequent calculi for these systems, by dualizing and extending some recent results for infectious logics. On the other hand, we provide sound and complete four-sided sequent calculi, arguing that the most important technical and philosophical features taken into account to usually prefer standard calculi are, indeed, enjoyed by the four-sided systems
Co-constructing a new framework for evaluating social innovation in marginalized rural areas
The EU funded H2020 project \u2018Social Innovation in Marginalised Rural Areas\u2019 (SIMRA; www.simra-h2020.eu) has the overall objective of advancing the state-of-the-art in social innovation. This paper outlines the process for co- developing an evaluation framework with stakeholders, drawn from across Europe and the Mediterranean area, in the fields of agriculture, forestry and rural development. Preliminary results show the importance of integrating process and outcome-oriented evaluations, and implementing participatory approaches in evaluation practice. They also raise critical issues related to the comparability of primary data in diverse regional contexts and highlight the need for mixed methods approaches in evaluation
La duplice riflessività e la formazione di sé
The paper is concerned with Fanciullacci’s book about a new understanding of moral philosophy, described, following Aristotle, as philosophy of human experience. The author argues that such a perspective should underline two important elements: the so called double reflexivity and the education of self. Using the expression double reflexivity, the goal is to draw attention to the reflexivity of both the practical reason (phronesis) of the subject and the critical investigation of practical philosophy. It is also assumed that we can educate ourselves through the development of stable character traits (virtues and vices)
The occurrence and conservation status of Tasmanian Pterostylis (Orchidaceae)
Orchids belong to one of the largest plant families present in Tasmania and yet they remain poorly researched. In Tasmania, Pterostylis R.Br. comprises about 37 terrestrial species, commonly called greenhoods. Little is understood about Tasmanian Pterostylis ecology and a recent assessment of species’ abundances and distributions have not been conducted. Over a two year period known Pterostylis locations within mainland Tasmania, King Island and Flinders Island were visited for the purpose of collecting detailed data for species abundance, distribution and flowering. Several species within the genus Pterostylis are facing significant threats, and recommendations to prevent the decline of these species are provided
La parentela consanguinea in Sardegna. Qualche riflessione sul metodo della ricerca.
Tra numerosi termini usati in Sardegna per indicare gruppi e ambiti si troyano i derivad daII'etímo HERES, mediati da! caL-sp. Viene parentali esplorata sperimentalmente la polisemia di ereu, credade. erenzia, che pertanto si rivela strutturale e funzionale, in relazione alía strutturazione dei raggrup parentali ego-cenírati o consanguinei discendentí da antenato/i co~ pamentí mune/i
a community forest case-study in Tanzania
The current debate on climate change, especially with respect to the role of
REDD projects and the push for the recognition of community (participatory)
forest management as a carbon mitigation option represents a potential for
communities to receive benefits from carbon sequestration. A recent study in
Tanzania has estimated that communities can receive financial benefits in
thousands of US$ annually from the sale of their forest carbon credits. This
notwithstanding, such kind of projects is expected to generate potential
social and environmental costs with related risks of conflicts if benefit
sharing and governance issues are not well addressed. However the
identification and prioritization as well as the economic value of all these
benefits and costs are still premature. An understanding of what these
expected benefits from sustainable forest management and REDD projects are,
how their (total) value can be assessed and who are stakeholders and actors in
participatory forest management (PFM) can be useful in formulating equitable
benefit sharing mechanisms based on principles of “good governance” that could
be adopted in REDD projects implementation. The paper deals with these topics
on the basis of empirical results based on a participatory action research
carried out in the Angai Village Land Forest Reserve, Liwale District, in
Tanzania in 2010. Guidelines for formulating governance mechanisms to reduce
risks of negative social consequences and enhance benefits from PFM_REDD
projects for local forest resources management are proposed. Equitable benefit
sharing in PFM is considered one of the most important issues for community
cohesion and conflicts solving/managing and in the avoidance of leakage or
other risks in REDD projects
- …
