User profiles for K. Clackson
Kenneth L. ClarksonIBM Almaden Research Verified email at us.ibm.com Cited by 11254 |
Speaker gaze increases information coupling between infant and adult brains
V Leong, E Byrne, K Clackson… - Proceedings of the …, 2017 - National Acad Sciences
When infants and adults communicate, they exchange social signals of availability and
communicative intention such as eye gaze. Previous research indicates that when …
communicative intention such as eye gaze. Previous research indicates that when …
[HTML][HTML] Parental neural responsivity to infants' visual attention: How mature brains influence immature brains during social interaction
Almost all attention and learning—in particular, most early learning—take place in social
settings. But little is known of how our brains support dynamic social interactions. We recorded …
settings. But little is known of how our brains support dynamic social interactions. We recorded …
[HTML][HTML] Emotional valence modulates the topology of the parent-infant inter-brain network
L Santamaria, V Noreika, S Georgieva, K Clackson… - NeuroImage, 2020 - Elsevier
… ), for a k-channel set the model is defined by:(3) X ( t ) = ∑ j = 1 p A ( j ) X ( t − j ) + E ( t )
where E(t) is a vector of k white noise values for each time point t. A is a square k x k matrix …
where E(t) is a vector of k white noise values for each time point t. A is a square k x k matrix …
Applications of random sampling in computational geometry, II
KL Clarkson - Proceedings of the fourth annual symposium on …, 1988 - dl.acm.org
… The new bound for k-sets is applied in this paper to sharpen the analysis of the algorithm
of [CP86] for halfspace range reporting. It is also used to analyze two new algorithms for that …
of [CP86] for halfspace range reporting. It is also used to analyze two new algorithms for that …
Children's processing of reflexives and pronouns in English: Evidence from eye-movements during listening
This study examined how 6–9 year-old English-speaking children and adults establish
anaphoric dependencies during auditory sentence comprehension. Using eye-movement …
anaphoric dependencies during auditory sentence comprehension. Using eye-movement …
Low-rank approximation and regression in input sparsity time
KL Clarkson, DP Woodruff - Journal of the ACM (JACM), 2017 - dl.acm.org
… and a recent connection between l2 and lp regression given in Clarkson et al. [2013] (for p =
2… Given this observation, by setting t ≥ K|H|2 for a large enough constant K (recall that |H| is …
2… Given this observation, by setting t ≥ K|H|2 for a large enough constant K (recall that |H| is …
Infants' visual sustained attention is higher during joint play than solo play: is this due to increased endogenous attention control or exogenous stimulus capture?
SV Wass, K Clackson, SD Georgieva… - Developmental …, 2018 - Wiley Online Library
… This is derived from the ACF, but at each time lag k it controls for the effect of auto-correlations
at lower temporal scales from lag 1 to k−1. The dashed red line shows the 95% …
at lower temporal scales from lag 1 to k−1. The dashed red line shows the 95% …
[HTML][HTML] Tonic and phasic co-variation of peripheral arousal indices in infants
SV Wass, K De Barbaro, K Clackson - Biological Psychology, 2015 - Elsevier
Tonic and phasic differences in peripheral autonomic nervous system (ANS) indicators
strongly predict differences in attention and emotion regulation in developmental populations. …
strongly predict differences in attention and emotion regulation in developmental populations. …
Coresets, sparse greedy approximation, and the Frank-Wolfe algorithm
KL Clarkson - ACM Transactions on Algorithms (TALG), 2010 - dl.acm.org
… For given k, the algorithm can find a point x(k) on a k-dimensional face of , such that f (x(…
c(k) = Ax(k). If the stepsize α is chosen by the fixed schedule α = αk = 2/(k + 3) at step k, then the …
c(k) = Ax(k). If the stepsize α is chosen by the fixed schedule α = αk = 2/(k + 3) at step k, then the …
Numerical linear algebra in the streaming model
KL Clarkson, DP Woodruff - Proceedings of the forty-first annual ACM …, 2009 - dl.acm.org
… We say that Az,k is in level z and band k. The matrix Az,… We say bz,k is in level z and
band k. For any x ∈ IRd, the squared error of the linear regression problem is Ax − b2 = ∑ …
band k. For any x ∈ IRd, the squared error of the linear regression problem is Ax − b2 = ∑ …