1,722,096 research outputs found
Distruzioni e abbandoni: la fine della prima urbanizzazione nel Levante meridionale al termine del III millennio a.C.
Urbanism, social organization and economic dynamics in Third millennium BC Northern Palestine and Transjordan
In una regione particolarmente favorita da condizioni ambientali come la Palestina e la Transgiordania settentrionali, l’analisi integrata delle dinamiche insediamentali e degli elementi della cultura materiale più significativi a livello socio-economico offre numerosi spunti per la comprensione di una società complessa quale quella sviluppatasi nel Levante meridionale nel corso del III millennio a. C
The dwarf palm tree of the king. A Nannorrhops ritchiana in the 24th-23rd century BC palace of Jericho
Charred botanical finds from the excavation of the Early Bronze Age city of Jericho (Tell es-Sultan), one of the earliest urban centers of 3rd millennium BC Palestine, were collected during the 2015-2017 excavation seasons carried out by Sapienza University of Rome and the Palestinian MoTA-DACH. Among other plant macro-remains, a round fruit was found in the subsidiary room behind the throne room of Royal Palace G, next to a vase, in the burnt filling overlying the platform. It was identified as a drupe of a dwarf palm, through classical archaeobotanical techniques and computed tomography scan. Two dwarf palms were taken into consideration: the Mediterranean dwarf palm (Chamaerops humilis L.) and the Mazari palm (Nannorrhops ritchiana (Griff.) Aitch. native to the Saharo-Indian region), both with small, round/oval fruits, none of which currently grows in the area of Jericho. A detailed analysis of iconography, archaeobotanical literature and herbarium samples of both species stored in Rome (RO), Florence (FIAF) and Edinburgh (E), has allowed to identify the charred drupe as Nannorrhops ritchiana. Its presence in the palace suggests the existence of an overland commercial track to the south-east, across the desert of Saudi Arabia, which only recent excavations and other finds have revealed
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Teapot or milkpot? About the content of a small, spouted jar from eb iv (2300-2000 b.c.e.) Tell es-Sultan, ancient Jericho
During the 15th season of excvations and restorations (2019) at Tell es-Sultan, ancient Jericho, in Palestine, a spouted vase was found in a section, laying on the floor of a room in a very clear stratigraphic location. The vessel belongs to a renowned pottery type of the Early Bronze Age IV/Intermediate Bronze Age (2300-2000 B.C.E.), named “teapot” in the archaeological literature. Due to its state of preservation (the room had been burnt and the vase was still complete and with its inner content preserved), the Jericho “teapot” was analyzed in the CNIS Laboratory of Sapienza University of Rome in order to identify its content. XRF, SEM and 14C have been performed to clarify the nature of remains inside the vase, as well as a thorough typological study for comparisons from other archaeological contexts bearing relevant information.
The results of these exams have shown that the vase was not to be used on a fireplace, rather to serve as ewer. Remains of the content show a variable use of the vase and point to sweet beverages, olive oil and salt as its last contents
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