Session-based recommendation (SBR) is making item recommendations based on anonymous click behavior.SBR based on graph neural networks has shown great power in recent years.It can enhance the representation of items in a session.The aggregation of items is then used to generate a session vector for the recommendation.However, existing SBR models ra
Competition Stress Leads to a Blunting of the Cortisol Awakening Response in Elite Rowers
Background: Anticipation of forthcoming demands is often met with biological up-regulation, for example, levels of the stress hormone cortisol are typically elevated immediately prior to an anticipated event.Similarly, the cortisol awakening response (CAR), a surge in cortisol in the period following waking, is elevated on days of anticipated deman
The stringent response and cell cycle arrest in Escherichia coli.
The bacterial stringent response, triggered by nutritional deprivation, causes an accumulation of the signaling nucleotides pppGpp and ppGpp.We characterize the replication arrest that occurs during the stringent response in Escherichia coli.Wild type cells undergo a RelA-dependent arrest after treatment with serine hydroxamate to contain an intege
L’exploitation financière des secteurs populaires argentins
The workers autonomy in popular economy is challenged by the financial relationships in which they are inserted.This article focus in NAKED the way in which financial exploitation destabilizes the attempt to build the popular economy as social class.In this context, we analyzes the financial relationships that characterize the access to consumption
Development Internal Problems of Shanghay Cooperation Organization
The article analyzes the main internal problems of the Shanghai Cooperation Organization.Particular attention is paid to the conflict of interests of the participating countries, as well as identifying Accessory obstacles to strengthen the organization and increase its influence in the international arena.The international organizations are created