Results 191 to 200 of about 4,959 (254)
On Algebraic Properties of Primitive Eisenstein Integers with Applications in Coding Theory. [PDF]
Hadi A +3 more
europepmc +1 more source
Impact of Geography on Institutions in Agricultural and Nomadic Societies
ABSTRACT How geography affects the choice of institutions is studied in a theoretical model. In this model, nations are located around a circle. Rulers compete through choosing tax rates, the level of military spending, and the degree of formality of institutions. Geographic condition is captured by population density.
Haiwen Zhou
wiley +1 more source
Tree reconstruction guarantees from CRISPR-Cas9 lineage tracing data using Neighbor-Joining. [PDF]
An K +6 more
europepmc +1 more source
Identifying Peer Effects in Networks with Unobserved Effort and Isolated Students
ABSTRACT Peer influence on effort devoted to some activity is often studied when effort is unobserved, and the researcher instead observes an outcome that combines effort with other shocks. For instance, in education, achievement measures such as GPA reflect both effort and idiosyncratic GPA shocks.
Aristide Houndetoungan +2 more
wiley +1 more source
On the Application of a Hybrid Incomplete Exponential Sum to Aperiodic Hamming Correlation of Some Frequency-Hopping Sequences. [PDF]
Li P, Han H.
europepmc +1 more source
Conditional Randomization Tests for the Specification of Interference Structure
ABSTRACT This study proposes specification tests for interference structure in causal inference with spillovers. We focus on experimental settings in which the treatment assignment mechanism is known. To test whether a given exposure mapping adequately summarizes the true interference structure, we develop conditional randomization tests by utilizing ...
Tadao Hoshino, Takahide Yanagi
wiley +1 more source
Universal Latent Representation in Finite Ring Continuum. [PDF]
Akhtman Y.
europepmc +1 more source
Mixed Steiner Triple Systems With Shortest Length
ABSTRACT A mixed Steiner triple system is a 3‐GDD which is viewed as a code with minimum Hamming distance 3. These codes are the minimum weight codewords of a 1‐perfect code over a mixed alphabet, when the related codes exist, and provide the connection between 3‐GDDs and coding theory.
Tuvi Etzion
wiley +1 more source

