We present a computer proof for the empirical observation of Gessel that the number of closed paths in the quarter plane with steps going east, west, south-east, and north-west has a nice closed form.

BACKGROUND/AIM This study aimed to document and analyzes the local knowledge of medicinal plants' use by traditional healers in South-west Algeria. METHODS The ethnobotanical survey was conducted in two Saharian regions of South-west of Algeria: Adrar and Bechar. In total, 22 local traditional healers were interviewed using semi-structured questionnaire and open questions. Use value (UV), fid...

There is a range of evidence that informs us about the organisation of the Achaemenid Empire, but our understanding ofthe eastern-most reaches of the empire, which lie within the bounds of modern-day Pakistan is relatively limited. Whilethere is evidence for the eastern provinces in imperial art and references to them in Achaemenid Royal inscriptions, thearchaeological record in the subcontinen...

Malapportionment of state legislatures before the mid-1960s gave urban and suburban voters much less representation than they deserved. This Essay documents that suburban and urban voters had markedly different policy preferences, party identifications, and partisan voting behaviors than voters in rural areas, who were overrepresented. However, the patterns were not uniform. In the Northeast an...

Twenty cutaneous leishmaniasis (CL) cases were notified from December 2001 to February 2002, in a small village in the district of Oueslatia (governorate of Kairouan, central Tunisia) which is an endemic focus of infantile visceral leishmaniasis due to leishmania (L.) infantum and that had never been concerned previously by CL. The parasite typing of two isolates obtained from two children that...

Derelict nets are found in large numbers on parts of Australia’s northern shores and particularly within the Gulf of Carpentaria (Figure 1). The direction of the winds and ocean currents at different times of the year influences where and when these derelict nets wash ashore. On the eastern side of the Gulf (Cape York) the derelict nets arrive with the north-west monsoon winds of the wet season...

Crop rows oriented at a right angle to sunlight direction (i.e., east–west within the winter cropping system in Western Australia) may suppress weed growth through greater shading of weeds in the interrow spaces. This was investigated in the districts of Merredin and Beverley, Western Australian (latitudes of 31u and 32uS) from 2002 to 2005 (four trials). Winter grain crops (wheat, barley, cano...

This paper explores the utility of an ensemble decision-tree method called random forest, in comparison with the classic classification and regression trees (CART) algorithm, for forecasting ground-level ozone pollution in the Sydney metropolitan region. Statistical forecasting models are developed to provide daily ozone forecasts in November-March for three subregions, i.e., Sydney east, Sydne...

Purpose This paper investigates the global and local interest in Internet information about cryptocurrency Nigeria central bank digital currency, which is also known as eNaira. Design/methodology/approach Granger causality test GMM coefficient matrix methodologies were used. Findings There sustained increase eNaira first six weeks after adoption. Local exceeded cryptocurrency. The south-east re...

Women of African descent have a high prevalence of diseases caused by insulin resistance. To positively impact cardiometabolic health in Black women, effective screening tests for insulin resistance must be identified. Recently, the TG/HDL-C ratio has been recommended as a tool to predict insulin resistance in overweight people. While the ratio predicts insulin resistance in White women, it is ...