3,201 research outputs found
Variasi Basa Sajrone Sosial Medhia Instagram Akun @Pujangga_jawa 16 November 2016 - 30 Desember 2017
"> Variasi basa nduweni teges maneka warna kang disebabake amarga anane panutur sing ora homogen lanamerga manekawarna interaksi sosial sing dilakoni (Chair, 2004:61). Anane panutur sing hiterogen lan maneka warnainteraksi sosial sing dilakoni ndadekake variasi tuwuh ing masyarakat. Panliten iki ngandharake wujud variasi basasajrone sosial medhia instagram akun @pujangga_jawa 16 November 2016 – 30 Desember 2017. Panliten iki bakalngrembug (1) Apa wae jinise variasi basa, (2) kepriye unsur interferensi (3) kepriye unsur integrasi, lan (4) Apatujuwan panganggone variasi basa sajrone sosial medhia instagram akun @pujangga_jawa. Tujuwan saka panliten ikiyaiku kanggo mangerteni jinise variasi basa, unsur interferensi, unsur integrasi, lan tujuwan variasi basa kang ana inginstagram akun @pujangga_jawa.Teori variasi basa kang digunakake ing panliten iki yaiku teorine Chaer Agustina (2010:62-68) variasi basabisa dumadi saka segi panuture kuwi diperang dadi papat yaiku Idiolek, Dialek, Kronolek, lan Sosiolek. Panaliten ikikalebu ing panaliten deskriptif kualitatif. Metode deskriptif kualitatif yaiku panaliten kang mung adhedhasarkasunyatan-kasunyatan kang kanthi empiris tuwuh lan kedadeyan saka sumbere dhata dijupuk saka dokumen kangawujud kiriman photo ing sosial medhia instagram akun @pujangga_jawa. Teori interferensi lan integrasi yaiku saka(Aslinda 2014:24) minangka salah sawijine wujud pengaruh saka kontak basa kasebut.Asil panliten iki ngandharake wujud variasi basa kang gegayutan karo pribadhine panutur kayata umur,pendidikan, panggaweyan lan kahanan ekonomi. Anane alih kode intern lan ekstern, campur kode positif lan negatif.Saliyane iku uga tinemu unsur interferensi lan unsur integrasi.Tembung Wigati: Variasi basa, Instagram, interferensi, integrasi, @pujangga_jaw
Multilinear Time Invariant System Theory
In biological and engineering systems, structure, function and dynamics are
highly coupled. Such interactions can be naturally and compactly captured via
tensor based state space dynamic representations. However, such representations
are not amenable to the standard system and controls framework which requires
the state to be in the form of a vector. In order to address this limitation,
recently a new class of multiway dynamical systems has been introduced in which
the states, inputs and outputs are tensors. We propose a new form of
multilinear time invariant (MLTI) systems based on the Einstein product and
even-order paired tensors. We extend classical linear time invariant (LTI)
system notions including stability, reachability and observability for the new
MLTI system representation by leveraging recent advances in tensor algebra.Comment: 8 pages, SIAM Conference on Control and its Applications 2019,
accepted to appea
Data-Driven Approximation of Transfer Operators: Naturally Structured Dynamic Mode Decomposition
In this paper, we provide a new algorithm for the finite dimensional
approximation of the linear transfer Koopman and Perron-Frobenius operator from
time series data. We argue that existing approach for the finite dimensional
approximation of these transfer operators such as Dynamic Mode Decomposition
(DMD) and Extended Dynamic Mode Decomposition (EDMD) do not capture two
important properties of these operators, namely positivity and Markov property.
The algorithm we propose in this paper preserve these two properties. We call
the proposed algorithm as naturally structured DMD since it retains the
inherent properties of these operators. Naturally structured DMD algorithm
leads to a better approximation of the steady-state dynamics of the system
regarding computing Koopman and Perron- Frobenius operator eigenfunctions and
eigenvalues. However preserving positivity properties is critical for capturing
the real transient dynamics of the system. This positivity of the transfer
operators and it's finite dimensional approximation also has an important
implication on the application of the transfer operator methods for controller
and estimator design for nonlinear systems from time series data
A new sequential algorithm for L2-approximation and application to Monte-Carlo integration
We design a new stochastic algorithm (called SALT) that sequentially approximates a given function in L2 w.r.t. a probability measure, using a finite sample of the distribution. By increasing the sets of approximating functions and the simulation effort, we compute a L2-approximation with higher and higher accuracy. The simulation effort is tuned in a robust way that ensures the convergence under rather general conditions. Then, we apply SALT to build efficient control variates for accurate numerical integration. Examples and numerical experiments support the mathematical analysis
Universal and Composite Hypothesis Testing via Mismatched Divergence
For the universal hypothesis testing problem, where the goal is to decide
between the known null hypothesis distribution and some other unknown
distribution, Hoeffding proposed a universal test in the nineteen sixties.
Hoeffding's universal test statistic can be written in terms of
Kullback-Leibler (K-L) divergence between the empirical distribution of the
observations and the null hypothesis distribution. In this paper a modification
of Hoeffding's test is considered based on a relaxation of the K-L divergence
test statistic, referred to as the mismatched divergence. The resulting
mismatched test is shown to be a generalized likelihood-ratio test (GLRT) for
the case where the alternate distribution lies in a parametric family of the
distributions characterized by a finite dimensional parameter, i.e., it is a
solution to the corresponding composite hypothesis testing problem. For certain
choices of the alternate distribution, it is shown that both the Hoeffding test
and the mismatched test have the same asymptotic performance in terms of error
exponents. A consequence of this result is that the GLRT is optimal in
differentiating a particular distribution from others in an exponential family.
It is also shown that the mismatched test has a significant advantage over the
Hoeffding test in terms of finite sample size performance. This advantage is
due to the difference in the asymptotic variances of the two test statistics
under the null hypothesis. In particular, the variance of the K-L divergence
grows linearly with the alphabet size, making the test impractical for
applications involving large alphabet distributions. The variance of the
mismatched divergence on the other hand grows linearly with the dimension of
the parameter space, and can hence be controlled through a prudent choice of
the function class defining the mismatched divergence.Comment: Accepted to IEEE Transactions on Information Theory, July 201
Considering Pigeons for Carrying Delay Tolerant Networking based Internet traffic in Developing Countries
There are many regions in the developing world that suffer from poor infrastructure and lack of connection to the Internet and Public Switched Telephone Networks (PSTN). Delay Tolerant Networking (DTN) is a technology that has been advocated for providing store-and-forward network connectivity in these regions over the past few years. DTN often relies on human mobility in one form or another to support transportation of DTN data. This presents a socio-technical problem related to organizing how the data should be transported. In some situations the demand for DTN traffic can exceed that which is possible to support with human mobility, so alternative mechanisms are needed. In this paper we propose using live carrier pigeons (columba livia) to transport DTN data. Carrier pigeons have been used for transporting packets of information for a long time, but have not yet been seriously considered for transporting DTN traffic. We provide arguements that this mode of DTN data transport provides promise, and should receive attention from research and development projects. We provide an overview of pigeon characteristics to analyze the feasibility of using them for data transport, and present simulations of a DTN network that utilizes pigeon transport in order to provide an initial investigation into expected performance characteristics
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