activity
20012022
most citedMeasurement of Time-Dependent CP-Violating Asymmetries in B0 --> phi Ks0, K+ K- Ks0, and eta' Ks0 Decays

86 citations · 144 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DB2022★ 2 cited

Fast Density-Peaks Clustering: Multicore-based Parallelization Approach

Daichi Amagata, Takahiro Hara

Clustering multi-dimensional points is a fundamental task in many fields, and density-based clustering supports many applications as it can discover clusters of arbitrary shapes. T…

cs.DB2021

Reverse Maximum Inner Product Search: How to efficiently find users who would like to buy my item?

Daichi Amagata, Takahiro Hara

The MIPS (maximum inner product search), which finds the item with the highest inner product with a given query user, is an essential problem in the recommendation field. It is usu…

cs.IR2021

Using Social Media Background to Improve Cold-start Recommendation Deep Models

Yihong Zhang, Takuya Maekawa, Takahiro Hara

In recommender systems, a cold-start problem occurs when there is no past interaction record associated with the user or item. Typical solutions to the cold-start problem make use…

hep-ex2003★ 86 cited

Measurement of Time-Dependent CP-Violating Asymmetries in B0 --> phi Ks0, K+ K- Ks0, and eta' Ks0 Decays

The Belle Collaboration, K. Abe

We present an improved measurement of CP-violation parameters in B0 --> phi Ks0, K+ K- Ks0, and eta' Ks0 decays based on a 140 fb-1 data sample collected at the Upsilon(4S) resonan…

hep-ex2001★ 56 cited

Measurement of the Branching Fraction for B->eta' K and Search for B->eta'pi+

K. Abe

We report measurements for two-body charmless B decays with an eta' meson in the final state. Using 11.1X10^6 BBbar pairs collected with the Belle detector, we find BF(B^+ ->eta'K^…