Search for tag: "theory"

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01:00:27 EEB 522 Seminar Series- Jonathan Levine EEB 522 Seminar Series- Jonathan Levine	EEB 522 Seminar Series- Jonathan Levine Jonathan Levine - Princeton University“Species coexistence in complex communities” species interactions competition pollinators plants plant interaction coexistence theory effects competitors effect patterns pairwise individuals strength pollinator model question flour From EEB EEB Media 0 likes 40 plays Date September 8th, 2022 Speaker Jonathan Levine Department Ecology and Evolutionary Biology Location 10 Guyot Hall
01:00:38 JPP18August2022_SBaalrud JPP18August2022_SBaalrud	JPP18August2022_SBaalrud ppplonly force magnetization regime plasma velocity field theory particles collision particle coupling gyro ion transport function diffusion space simulations coefficients phase From PPPL Admins 0 likes 1 plays
45:13 TS11August2022_WSengupta TS11August2022_WSengupta	TS11August2022_WSengupta axis symmetry equation equations tau kappa kind thing expansion euler idea relationship function question mod psi torsion theory quantity approach ppplonly From PPPL Admins 0 likes 9 plays
33:58 DataX SCM Workshop 6-2022_Li DataX SCM Workshop 6-2022_Li	DataX SCM Workshop 6-2022_Li treatment control error variance model factor inference approach method theory bootstrap procedure units factors coverage methods confidence effect paper period From Broadcast Broadcast Center Staff 0 likes 0 plays
53:42 TS06July2022_JYang TS06July2022_JYang	TS06July2022_JYang ppplonly island ion term mode transport ions model profile density growth point polarization question current cake amplitude fact theory measurement islands From PPPL Admins 0 likes 1 plays
03:00 Matrices: What pregnancy and motherhood teach us… Matrices: What pregnancy and motherhood teach us about human agency, Mary Nickel, G6 (2272052)	Matrices: What pregnancy and motherhood teach us about human agency, Mary Nickel, G6 (2272052) It can be quite striking, on reflection, to consider the fact that nearly the first entire year of our lives are spent inside another human being. None of us is created ex nihilo: we are all forged… motherhood pregnancy ethics politics religion human agency theory beginning gender questions bodies agency level dissertation birthing foreground studies game biology disciplines depth responsibility freedom tradition From Research Princeton Research Day 3 likes 78 plays Date April 27th, 2022 Speaker Mary Nickel Department Religion
03:00 Ising Model on Locally Tree-like Graphs:… Ising Model on Locally Tree-like Graphs: Uniqueness of Solutions to Cavity Equations, Qian Yu, Post Doc (3000000)	Ising Model on Locally Tree-like Graphs: Uniqueness of Solutions to Cavity Equations, Qian Yu, Post Doc (3000000) In the study of Ising models on large locally tree-like graphs, in both rigorous and non-rigorous methods one is often led to understanding the so-called belief propagation distributional recursions… degradation network equation distribution problem ratio likelihood log movie observations channel communication theory tree presentation respect contraction streak forms evolution From Research Princeton Research Day 1 likes 35 plays Date April 28th, 2022 Speaker Qian Yu, Post Doc Department Electrical and Computer Engineering
03:41 FROM BARE TO BRILLIANT: The migration of fish… FROM BARE TO BRILLIANT: The migration of fish species to a newly deployed artificial coral reef in Delray Beach, FL, Grace K. Barbara, UG '22 (3967320)	FROM BARE TO BRILLIANT: The migration of fish species to a newly deployed artificial coral reef in Delray Beach, FL, Grace K. Barbara, UG '22 (3967320) Coral reefs make up some of the greatest biodiversity per unit area in the world, but many living reefs are threatened due to anthropogenic factors relating to climate change. Artificial coral reefs… reef species reefs theory island balls fish biogeography densities population 9th 3d habitat corals ocean proxy mainland increase evidence ball From Research Princeton Research Day 4 likes 109 plays Date April 27th, 2022 Speaker Grace K. Barbara Department Ecology and Evolutionary Biology
03:00 Using a Theory of Human Cognition to Improve… Using a Theory of Human Cognition to Improve Computer Agents, Albert Lin, UG '23 (3965329)	Using a Theory of Human Cognition to Improve Computer Agents, Albert Lin, UG '23 (3965329) Current reinforcement learning (RL) models still have difficulty generalizing to novel, but related, tasks. They are also often composed of deep neural networks which carry out computations that do… reinforcement learning generalization interpretability neural network model computer humans game baseline theory control attention levels models visualizations experiments network approach training decisions cognition initializations fruits From Research Princeton Research Day 3 likes 41 plays Date April 27th, 2022 Speaker Albert Lin Department Computer Science
02:53 The Branching Ratio of the η →… The Branching Ratio of the η → γγ → 2 (μ+μ-) Decay, Kasia Krzyzanska, UG '22, (3963187)	The Branching Ratio of the η → γγ → 2 (μ+μ-) Decay, Kasia Krzyzanska, UG '22, (3963187) The branching ratio of the η meson decay to four muons has not yet been experimentally confirmed. While this decay is predicted theoretically, the comparatively large mass of the muons suggests… eta photon muon solenoid #prd22 ratio particle branching protons events form gev peak histogram decay experiment theory times probability particles neutrons yuan aid From Research Princeton Research Day 1 likes 32 plays Date April 27th, 2022 Speaker Kasia Kryzanska, UG '22 Department Physics
03:20 Investigating Visible Intrinsic Fluorescence of… Investigating Visible Intrinsic Fluorescence of Protein Fibers Using Spectroscopic Techniques, Michelle Wang, '23 (3957990)	Investigating Visible Intrinsic Fluorescence of Protein Fibers Using Spectroscopic Techniques, Michelle Wang, '23 (3957990) Proteins are known to have intrinsic fluorescence from aromatic amino acids. Recently however, a new visible intrinsic fluorescence has been identified in protein fibers. This fluorescence does not… lysozyme fibers emission spectrum monomers fluorescence spectra excitation protein amyloid plaques imaging theory intensity absorption methods diseases ways vivo aggregate method From Research Princeton Research Day 2 likes 34 plays Date April 27th, 2022 Speaker Michelle Wang Department Chemistry
02:58 A new way to look at schizophrenia-spectrum… A new way to look at schizophrenia-spectrum disorders, Sofiya Yusina, UG '22 (3946755)	A new way to look at schizophrenia-spectrum disorders, Sofiya Yusina, UG '22 (3946755) My research offered a new way to look at schizophrenia-spectrum disorders. Abnormalities in the latent-cause inference process may be underlying schizotypy and schizophrenia-spectrum disorders.… latent-cause inference schizotypy inference schizophrenia sound person roof connection schizont values discourse disciplines tendency schizotypal experiences dogs humans theory attention treatment outcomes field From Research Princeton Research Day 0 likes 16 plays Date April 27th, 2022 Speaker Sofiya Yusina Department Neuroscience
03:43 Anxious Prospects: Determining Cognitive… Anxious Prospects: Determining Cognitive Processes Underlying Biased Risk Preferences in Anxiety, Allison Yang, UG '23 (3959046)	Anxious Prospects: Determining Cognitive Processes Underlying Biased Risk Preferences in Anxiety, Allison Yang, UG '23 (3959046) One prominent symptom of anxiety is exaggerated threat appraisal, which is an overestimation of the likelihood and extent of harm. Researchers have aimed to understand what underlies the real cause… anxiety theory probability utility percent losses loss prospect events increase difference gain curvature risk patients appraisal population parameters measures function From Research Princeton Research Day 1 likes 22 plays Date April 27th, 2022 Speaker Allison Yang Department Neuroscience
02:55 Developing a Theoretical Model to Advertise… Developing a Theoretical Model to Advertise Cultured Meat to the Orthodox Jewish Community: An Analysis of Manischewitz Matzah and Plant-Based Meat Advertising as Case Studies, Alexandra Orbuch, UG '25 (3961415)	Developing a Theoretical Model to Advertise Cultured Meat to the Orthodox Jewish Community: An Analysis of Manischewitz Matzah and Plant-Based Meat Advertising as Case Studies, Alexandra Orbuch, UG '25 (3961415) Although machine-made Matzah, the unleavened bread ritually eaten on the Passover holiday, was first met with pushback from the Orthodox Jewish community as an alternative to traditional handmade… halacha (jewish law) halal cultured meat orthodox jewish community meat advertising concerns advertisements food habits model culture access theory plant strategies matzah communities alternative consumers elements consumer appeal understanding From Research Princeton Research Day 0 likes 15 plays Date May 5th, 2022 Speaker Alexandra Orbuch Department History
03:22 Modelling of Lead Titanate -- From Impressionism… Modelling of Lead Titanate -- From Impressionism to Realism, Pinchen Xie, G4 (3935964)	Modelling of Lead Titanate -- From Impressionism to Realism, Pinchen Xie, G4 (3935964) We modelled the material lead titanate based on the underlying quantum mechanics of our world with the help of machine learning. Our approach depicted the lead titanate with accurate details like a… material science machine learning #prd22 material atoms titanate modeling lead theory mechanics quantity landau quantum equation impression lab property computer defects condition curve fact lies From Research Princeton Research Day 1 likes 12 plays Date April 27th, 2022 Speaker Pinchen Xie Department Applied and Computational Mathematics
01:06:46 FIPP_March2022 FIPP_March2022	FIPP_March2022 pppl equation linear dispersion wave packet schrodinger theory physics form plasma equations field packets timescale fact simulations frequency instance kind direction From PPPL Admins 0 likes 21 plays