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112 <span class="update-date">Jul 2026</span> 113 <span class="update-content"> 114 We contributed robotics failure data from our setup to the <a href="https://oopsie-data.com/">Oopsie</a> dataset! 115 </span> 116 </div> 117 <div class="update-item"> 118 <span class="update-date">Jul 2026</span> 119 <span class="update-content"> 120 Presented our work on <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization</a> at ACL 2026 in San Diego. 121 </span> 122 </div> 123 <div class="update-item"> 124 <span class="update-date">Apr 2026</span> 125 <span class="update-content"> 126 I will be presenting our work on articulated asset repair at <a href="https://cs.nyu.edu/~fouhey/NYCVision2026/">NYC Computer Vision Day 2026</a> at Poster Session 1! 127 </span> 128 </div> 129 <div class="update-item"> 130 <span class="update-date">Apr 2026</span> 131 <span class="update-content"> 132 Our work on <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization</a> is accepted to ACL 2026 Findings! 133 </span> 134 </div> 135 <div class="update-item"> 136 <span class="update-date">Oct 2025</span> 137 <span class="update-content"> 138 Our work on <a href="https://arxiv.org/abs/2510.03515">importance-weighted group advantage estimation</a> is out on arXiv! 139 </span> 140 </div> 141 <div class="update-item"> 142 <span class="update-date">Oct 2025</span> 143 <span class="update-content"> 144 Our paper <a href="https://arxiv.org/abs/2501.18916">BrowserArena: Evaluating LLM Agents on Real-World Web Navigation Tasks</a> has been accepted to the <a href="https://workshop-multi-turn-interaction.github.io/">Workshop on Multi-Turn Interactions in Large Language Models</a> at NeurIPS 2025! 145 </span> 146 </div> 147 <div class="update-item"> 148 <span class="update-date">Jun 2025</span> 149 <span class="update-content"> 150 Our paper <a href="https://arxiv.org/abs/2501.18916">Effective Reinforcement Learning for Reasoning in Language Models</a> has been accepted to the <a href="https://sites.google.com/view/moss2025/accepted-papers">First Workshop on Methods and Opportunities at Small Scale</a> at ICML 2025! 151 </span> 152 </div> 153 <div class="update-item"> 154 <span class="update-date">Mar 2025</span> 155 <span class="update-content"> 156 Our work on <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization</a> has been accepted to the <a href="https://web.archive.org/web/20250522112045/https://openreview.net/group?id=ICLR.cc/2025/Workshop/DL4C#tab-accept">Third Deep Learning for Code Workshop</a> at ICLR 2025! 157 </span> 158 </div> 159 <div class="update-item"> 160 <span class="update-date">Mar 2025</span> 161 <span class="update-content"> 162 I will be presenting our work on <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization</a> at the meeting of <a href="https://www.neurosymbolic.org/">Neurosymbolic Programming Expeditions in Computing</a> at MIT CSAIL from March 6-7, 2025. 163 </span> 164 </div> 165 <div class="update-item">
166 <span class="update-date">Jan 2025</span> 167 <span class="update-content"> 168 Our work on <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization</a> is out on arXiv! 169 </span> 170 </div> 171 <div class="update-item"> 172 <span class="update-date">Sep 2024</span> 173 <span class="update-content"> 174 <a href="https://arxiv.org/abs/2409.17490">MathDSL</a> has been accepted to NeurIPS MATH-AI '24! 175 </span> 176 </div> 177 <div class="update-item"> 178 <span class="update-date">Sep 2024</span> 179 <span class="update-content"> 180 I started my PhD at the University of Pennsylvania! 181 </span> 182 </div> 183 <div class="update-item"> 184 <span class="update-date">May 2024</span> 185 <span class="update-content"> 186 I graduated from MIT! 187 </span> 188 </div> 189 </div> 190 </section> 191 192 <!-- Selected Works Section --> 193 <section class="works-section fade-in"> 194 <h2 class="serif">S<span style="font-size:0.9em;">elected</span> W<span style="font-size:0.9em;">orks</span></h2> 195 <div class="works-list"> 196 197 <!-- Publication 1: LLM Program Optimization --> 198 <article class="work-item"> 199 <div class="work-thumbnail-wrapper"> 200 <span class="conference-badge">ACL 2026 Findings</span> 201 <div class="work-thumbnail clickable" onclick="openLightbox('images/llm_program_optimization.png', 'LLM Program Optimization')"> 202 <img src="images/llm_program_optimization.png" alt="LLM Program Optimization" /> 203 </div> 204 </div> 205 <div class="work-content"> 206 <h3 class="work-title"> 207 <a href="https://arxiv.org/abs/2501.18916">LLM Program Optimization via Retrieval Augmented Search</a> 208 </h3> 209 <span class="work-authors"> 210 <span class="me">Sagnik Anupam</span>, Alexander Shypula, Osbert Bastani 211 </span> 212 <span class="work-summary"> 213 A contextual retrieval-augmented search approach for program optimization using LLMs. 214 </span> 215 <span class="work-summary"> 216 <em>Also presented at the Third Deep Learning for Code Workshop at ICLR 2025.</em> 217 </span> 218 <div class="work-links"> 219 <a href="https://arxiv.org/pdf/2501.18916">PDF</a> 220 <a href="https://github.com/sagnikanupam/llmprogramoptimization/tree/main">Code</a> 221 <a href="papers/llmprogramoptimization/index.html">Website</a> 222 <a href="https://x.com/sagnikanupam/status/2070175633641030036"> X </a> 223 <a href="https://largemodels.substack.com/p/dont-just-prompt-an-llm-to-optimize"> Blog </a> 224 </div> 225 </div> 226 </article> 227 228 <!-- Publication 2: BrowserArena --> 229 <article class="work-item">
230 <div class="work-thumbnail-wrapper"> 231 <span class="conference-badge">MTI-LLM@NeurIPS'25</span> 232 <div class="work-thumbnail clickable" onclick="openLightbox('images/browserarena.png', 'BrowserArena Logo')"> 233 <img src="images/browserarena.png" alt="BrowserArena Logo" /> 234 </div> 235 </div> 236 <div class="work-content"> 237 <h3 class="work-title"> 238 <a href="https://arxiv.org/abs/2510.02418">BrowserArena: Evaluating LLM Agents on Real-World Web Navigation Tasks</a> 239 </h3> 240 <span class="work-authors"> 241 <span class="me">Sagnik Anupam</span>, Davis Brown, Shuo Li, Eric Wong, Hamed Hassani, Osbert Bastani 242 </span> 243 <span class="work-summary"> 244 An arena-style benchmark for evaluating web agents on realistic web navigation tasks. 245 </span> 246 <div class="work-links"> 247 <a href="https://arxiv.org/pdf/2510.02418">PDF</a> 248 <a href="https://github.com/sagnikanupam/browserarena">Code</a> 249 </div> 250 </div> 251 </article> 252 253 <!-- Publication 3: Effective RL for Reasoning --> 254 <article class="work-item"> 255 <div class="work-thumbnail-wrapper"> 256 <span class="conference-badge">MOSS@ICML'25</span> 257 <div class="work-thumbnail clickable" onclick="openLightbox('images/effective_rl.png', 'Effective RL for Reasoning')"> 258 <img src="images/effective_rl.png" alt="Effective RL for Reasoning" /> 259 </div> 260 </div> 261 <div class="work-content"> 262 <h3 class="work-title"> 263 <a href="https://arxiv.org/abs/2505.17218">Effective Reinforcement Learning for Reasoning in Language Models</a> 264 </h3> 265 <span class="work-authors"> 266 Lianghuan Huang*, Shuo Li*, <span class="me">Sagnik Anupam</span>, Insup Lee, Osbert Bastani 267 </span> 268 <span class="work-summary"> 269 Pre-emptive sampling and gradient filtering for improving GRPO performance. 270 </span> 271 <div class="work-links"> 272 <a href="https://arxiv.org/pdf/2505.17218">PDF</a> 273 <a href="https://github.com/shuoli90/efficient_reasoning">Code</a> 274 <a href="https://lhleohuang.github.io/dash/"> Website </a> 275 </div> 276 </div> 277 </article> 278 279 <!-- Publication 4: MathDSL --> 280 <article class="work-item"> 281 <div class="work-thumbnail-wrapper"> 282 <span class="conference-badge">MATH-AI@NeurIPS'24</span> 283 <div class="work-thumbnail clickable" onclick="openLightbox('images/mathdsl.png', 'MathDSL Logo')"> 284 <img src="images/mathdsl.png" alt="MathDSL Logo" /> 285 </div> 286 </div> 287 <div class="work-content"> 288 <h3 class="work-title"> 289 <a href="https://arxiv.org/abs/2409.17490">MathDSL: A Domain-Specific Language for Concise Mathematical Solutions Via Program Synthesis</a> 290 </h3>
291 <span class="work-authors"> 292 <span class="me">Sagnik Anupam</span>, Maddy Bowers, Omar Costilla-Reyes, Armando Solar-Lezama 293 </span> 294 <span class="work-summary"> 295 A domain-specific language for solving mathematical equations with neurosymbolic program synthesis. 296 </span> 297 <div class="work-links"> 298 <a href="https://arxiv.org/pdf/2409.17490.pdf">PDF</a> 299 <a href="https://github.com/sagnikanupam/mathdsl">Code</a> 300 </div> 301 </div> 302 </article> 303 304 <!-- Publication 5: Phonation Detection --> 305 <article class="work-item"> 306 <div class="work-thumbnail-wrapper"> 307 <span class="conference-badge">PoMA Vol. 45 (1) </span> 308 <div class="work-thumbnail clickable" onclick="openLightbox('images/phonation_detection.png', 'Phonation Detection')"> 309 <img src="images/phonation_detection.png" alt="Phonation Detection" /> 310 </div> 311 </div> 312 <div class="work-content"> 313 <h3 class="work-title"> 314 <a href="https://pubs.aip.org/asa/poma/article/45/1/060017/3317494">Detection of Phonation Events for Feature-Cue-Based Analysis Using Gaussian Mixture Models</a> 315 </h3> 316 <span class="work-authors"> 317 <span class="me">Sagnik Anupam</span>, Jeung-Yoon Choi, Stefanie Shattuck-Hufnagel 318 </span> 319 <span class="work-summary"> 320 An algorithm for detecting phonation events in speech using Gaussian mixture models. 321 </span> 322 <div class="work-links"> 323 <a href="https://pubs.aip.org/asa/poma/article-pdf/doi/10.1121/2.0001963/20214818/060017_1_2.0001963.pdf">PDF</a> 324 </div> 325 </div> 326 </article> 327 </div> 328 <a href="publications.html" class="view-all-link">View all publications</a> 329 </section> 330 </div> 331 </div> 332 </main> 333 334 <!-- Lightbox Modal --> 335 <div class="lightbox-overlay" id="lightbox"> 336 <div class="lightbox-content"> 337 <button class="lightbox-close" id="lightboxClose" aria-label="Close lightbox"> 338 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> 339 <line x1="18" y1="6" x2="6" y2="18"></line> 340 <line x1="6" y1="6" x2="18" y2="18"></line> 341 </svg> 342 </button> 343 <img id="lightboxImage" src="" alt="" /> 344 </div> 345 </div> 346
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